Google Cloud’s BeyondCorp Framework Helps Govts Adopt Zero Trust Approach to Security

3083
Of your peers have already read this article.
1:30 Minutes
The most insightful time you'll spend today!
For more than a decade, Google has applied a Zero Trust approach to most aspects of our operations. Zero Trust’s core tenet–that implicit trust in any single component of a complex, interconnected system can create serious security risks–is fundamental to how we operate and build our security architecture.
Early in our security journey, we realized that despite our best efforts user credentials would periodically fall into the hands of malicious actors. This is why we developed the BeyondCorp framework. We needed additional layers of defense against unauthorized access that would not impede user productivity. We also understood that software that interacts with the larger world should not have a perimeter-based trust model. These realizations led to the layered protection in our BeyondProd framework, which extends the Zero Trust paradigm to our production workloads.
Earlier this year, the United States Office of Management and Budget (OMB) released a Federal Strategy to Move the U.S. Government Towards a Zero Trust Architecture. This marks an important step for the U.S. government’s efforts to modernize under Executive Order 14028 on Improving the Nation’s Cybersecurity. In parallel, guidance from the United Kingdom’s National Cyber Security Center (NCSC) has also called for the move to a Zero Trust approach to security and outlined in 2021 its report on Zero Trust architecture design principles.
Adopting a Zero Trust approach can help organizations inside and outside the public sector stay ahead of both regulatory requirements and security threats, but it requires thoughtful planning and execution. Our goal is to bring the best practices for Zero Trust together in one place, leveraging the experiences and knowledge of our existing customers, and Google’s own experience with implementing Zero Trust.
How Google Cloud can help government agencies move toward Zero Trust
Agencies can rely on Google Zero Trust capabilities for remote access, secure collaboration, and boundary security. To better serve the Zero Trust needs of our customers, we introduced BeyondCorp Enterprise in January 2021, a solution that provides Zero Trust secure access to resources and applications in the cloud and on-premises. BeyondCorp Enterprise was built based on years of Google’s own innovation as we implemented Zero Trust globally for ourselves. It leverages the Chrome browser and Google’s global network, and it offers integrated real-time threat and data protection.
Here are five ways BeyondCorp Enterprise can be applied to help organizations adopt the Zero Trust cybersecurity principles set forth in the recent White House memorandum (M-22-09) and other global government guidance for Zero Trust.
- Enable enterprise applications to be used over the public internet: It’s no secret that VPN usage poses daily burdens and long-term challenges for IT and cybersecurity managers, as well as end-users. BeyondCorp Enterprise provides users with seamless and secure access to web applications (including SaaS apps and apps hosted on any cloud), plus central management controls and threat and data protection capabilities, all built-in to the Chrome browser. Through BeyondCorp Enterprise, end-users can access applications simply and still benefit from enterprise-grade security, without sacrificing their productivity or user experience.
- Leverage phishing-resistant MFA to access secure resources: Many cyberattacks start with phishing messages that lead users to infected websites and attempt to steal credentials. The use of phishing-resistant MFA, as recommended by M-22-09, can protect personnel from sophisticated online attacks. BeyondCorp Enterprise supports strong phishing-resistant authentication, by allowing factors such as Titan Security Keys to be used as attributes in access policies that are enforced at the application layer. Organizations can customize how to incorporate phishing-resistant MFA methods into their access policies for individual applications and resources. Phishing protection is also built into the Chrome browser, powered by Google Safe Browsing, and these capabilities block access to malicious content, detect phishing sites, prevent malware transfers, and generate reports of unsafe activity, adding even more protection against bad actors.
- Use context-aware authorization: The U.S. federal strategy states that a Zero Trust architecture should incorporate more granularly and dynamically defined permissions and that every request for access should be evaluated to determine whether it is appropriate. With context-aware authorization, organizations can build and customize access policies to include different contextual signals about a user including their role, their location, and even the time of day. Every interaction between a user and a BeyondCorp-protected resource is evaluated in real-time against the resource’s access policy to ensure users are and remain authorized to access it, with continuous authorization for all interactions at a per request level.
- Incorporate device-level signal into authentication: At Google, we believe that trust must be granted based on what is known about a user’s identity and their device. We are pleased that OMB similarly recommends that authentication incorporate at least one device-level signal alongside identity information. Since BeyondCorp Enterprise supports device-level attributes without requiring users to install agents, this can be done easily by leveraging the Endpoint Verification extension in the Chrome browser, where administrators can gather endpoint security posture information and easily construct and implement granular resource access policies. The ability to collect and utilize this information through an agentless approach is especially helpful for BeyondCorp Enterprise customers who support a workforce with bring-your-own-device policies or unmanaged devices.
- Include the extended workforce in your Zero Trust strategy: A Zero Trust approach aimed to provide secure access to the right users, at the right time, and for the right purposes should be inclusive of all users, not just full-time staff. Government agencies rely on contractors and partners to carry out many important missions. Unfortunately, the extended workforce is often more vulnerable to attacks if they are given too much privileged access or if their security practices are not properly assessed before access is provisioned. At the same time, federal administrators can’t always manage third-party devices or software directly, which can make secure access challenging.
BeyondCorp Enterprise supports a feature called protected profiles, an ideal solution for granting Zero Trust access to the extended workforce. It enables users to securely access resources from unmanaged devices and be protected by the same security capabilities without needing to install agents. Furthermore, administrators can gain visibility into risky activities and view any security events that are generated from within protected profiles.
Applying the NCSC Zero Trust principles on Google Cloud
Last year, the U.K. government’s NCSC launched its Zero Trust architecture design principles to help organizations securely adopt a Zero Trust architecture. To help private and public sector organizations in the U.K., the Google Cybersecurity Action Team (GCAT) released a detailed research paper that outlines how organizations can leverage Google Cloud technologies and services to align with these principles. This is a technical guide aimed at enterprise and security architects charged with developing and executing a Zero Trust strategy under the principles outlined by the NCSC, including:
- Know your architecture, including users, devices, services and data with Google Cloud Professional Services Organization (PSO) who can support discovery, planning and risk mitigation.
- Know your User, Service and Device identities including reference architectures for Cloud Identity.
- Assess your user behavior, device and service health by leveraging built in reporting from Google Cloud and Chronicle.
- Use policies to authorize requests with BeyondCorp Enterprise policy-based authorization.
- Authenticate & Authorize everywhere by reviewing the BeyondCorp and BeyondProd frameworks which combine to deliver ubiquitous authentication and authorization.
- Focus your monitoring on users, devices and services with device management and Cloud native monitoring capabilities.
- Don’t trust any network, including your own. Review details on Google’s Secure by Design infrastructure.
- Choose services designed for Zero Trust. Review how to protect modern and legacy applications with BeyondCorp.
For more detail on how we’re supporting the U.K.’s NCSC, please review our recent research paper for insight into their priorities, and where Google will be discussing Secure by Design principles and how to respond to security incidents.
Zero Trust assessment and planning services for organizations
Organizations that are managing complex environments while undergoing Zero Trust adoption could benefit strongly from experienced support and guidance. The Google Cybersecurity Action Team (GCAT) is committed to helping customers meet Zero Trust security and compliance requirements in the cloud through specialized consulting engagements and workshops for public sector customers. Read more about how growing cybersecurity requirements for U.S. federal government customers via executive orders and White House mandates are being supported through Google Cloud solutions.
GCAT’s multi-week Zero Trust Foundations engagement helps organizations build a strategy to achieve a Zero Trust security model across their operations. Zero Trust Foundations is co-delivered by Google Cloud’s Office of the CISO and our public sector Professional Services Organization. It can help focus and accelerate customers’ Zero Trust efforts by sharing lessons learned from Google’s own BeyondCorp zero-trust journey, and our global implementation of defense-in-depth best practices. Contact us today to learn more.
To learn more about ways Google Cloud can help organizations embarking on a Zero Trust journey, tune into our second annual Google Cloud Security Summit on May 17 and hear directly from customers who are already using our Zero Trust solutions to achieve their organization’s security goals.
About the Authors:
Jeanette Manfra is the former Assistant Director for the Cybersecurity and Infrastructure Security Agency at the Department of Homeland Security. Dan Prieto is the former Director of the Defense Industrial Base Cybersecurity program at the Department of Defense. Both Dan and Jeanette also served in the White House on the staff of the National Security Council’s cybersecurity directorate.
Boost Security with Google’s reCAPTCHA Enterprise Fraud Prevention

1176
Of your peers have already read this article.
2:30 Minutes
The most insightful time you'll spend today!
Today, we are putting the power of Google’s insights and intelligence in the hands of risk, fraud, and security teams everywhere. We are pleased to announce the general availability of reCAPTCHA Enterprise Fraud Prevention, a new product that uses Google’s own fraud models, machine learning, and intelligence from protecting more than 6 million websites to help stop payment fraud.
reCAPTCHA Enterprise Fraud Prevention can help protect payment transactions by identifying targeted manual attacks and large-scale fraud attempts. It automatically trains fraud models based on behavior and transaction data to identify events that are likely fraudulent and could cause a dispute or chargeback if accepted.
When threat actors are identified and blocked on any site in the reCAPTCHA network, the intelligence is made available to help protect other organizations from those same attackers. Organizations can then use the scores to send the transaction for manual review or directly block suspicious transactions, drive increased trust in their legitimate transactions, reduce the amount of friction for good users, and reduce erroneous rejection rates.
“Being a safe and trusted place to give and receive help is our top priority. We are constantly innovating, refining and enhancing our fraud defenses and Google’s reCAPTCHA Enterprise Fraud Prevention adds another layer of industry-leading protection for our users. Combining Google’s rich security expertise with GoFundMe’s focus on fraud prevention is already showing promising results as we strive to keep our platform the safest place to give online,” said Matthew Murray, director of risk, GoFundMe.
According to data obtained from our customers using reCAPTCHA Enterprise Fraud Prevention in private Preview, the new solution can help drive comprehensive value for organizations by:
- Reducing fraud losses: Get behavior modeling (not just mouse movements), stop financial damage created by account takeovers (ATOs), and connect fraud and abuse intelligence across your site and application.
- Increasing legitimate sales: Fraud Prevention can help businesses increase their revenue by providing insights to understand who good users are, who may otherwise be caught in an overly aggressive, customer restrictive fraud model.*
These benefits are enabled for organizations by:
- Preventing advanced attacks: Stopping sophisticated attacks in an environment where attackers use cloud fraud infrastructure, and data leaks, virtual cards and VPN usage are on the rise
- Increasing trust in good transactions: Focus on good approval rates through a unique combination of supervised and unsupervised models
- Improving customer experience: By preventing fraudulent transactions with zero user friction, Fraud Prevention can help businesses protect legitimate users and increase customer retention
Our customers have used these new capabilities in preview in customer experiences that include online checkouts and payment transactions. Fraud Prevention has been used by merchants and payment processors to block millions of dollars in fraudulent transactions in a frictionless way.
reCAPTCHA Enterprise provides a comprehensive online fraud detection platform that helps prevent fraudulent, spammy, and abusive digital client activity across your web and application footprint. This platform includes Account Defender, which protects users from account takeovers (ATO), frictionless bot management capabilities, and password leak detection to identify compromised accounts. With an additional API call for Fraud Prevention, organizations can leverage a comprehensive solution to secure financial transactions along with core reCAPTCHA Enterprise capabilities.
To get started, organizations can install a score-based site key on each part of the payment user flow front end and send transaction data when a purchase occurs. This site key helps train site-specific fraud models and start returning fraud scores for each transaction.
Ready to put reCAPTCHA Enterprise Fraud Prevention to work? Contact our fraud specialists or your customer success CSM team and sign up with the free tier. You learn more about these new capabilities in reCAPTCHA Enterprise in our product documentation. You can also register for our webinar where our experts will be discussing this capability in great detail on June 1, 2023.
Coming up at our Security Summit on June 13-14, you can hear how reCAPTCHA Enterprise helped GoFundMe secure their donors from fraud. Sign up here for free Security Summit registration.
Workforce Identity Federation: A Seamless Experience for Users

2745
Of your peers have already read this article.
2:30 Minutes
The most insightful time you'll spend today!
At Google Cloud, we’re focused on giving customers new ways to strengthen their security posture. Managing identities and authorization is a core security control that underpins interactions inside and collaboration outside the organization. To address fraud, identity theft, and other security challenges associated with the proliferation of online accounts, many organizations have opted to use centralized identity provider (IdP) products that can help secure and manage identities for their users and SaaS applications, and we want to strengthen support for these solutions and the use cases they support.
Today we’re pleased to announce Workforce Identity Federation in Preview. This new Google Cloud Identity and Access Management (IAM) feature can rapidly onboard workforce user identities from external IdPs and provide direct secure access to Google Cloud services and resources. Workforce Identity Federation uses a federation approach instead of Directory Synchronization, the method currently used by most organizations for onboarding Google Cloud identities. Workforce Identity Federation provides flexibility to support third-party collaboration use cases and business requirements that can be better addressed by using a localized, customer-managed IdP.
Federating existing identities eliminates the need to maintain separate identities across multiple platforms. This means that organizations using Workforce Identity Federation no longer need to synchronize workforce user identities from their existing identity management solutions to Google Cloud. IdPs can include Identity-as-a-Service (IDaaS) and directory products such as those from ForgeRock, Microsoft, Okta, JumpCloud, or Ping Identity.

Workforce Identity Federation is another example of how we are working to make Google Cloud’s Invisible Security vision a reality, in this case delivering secure access leveraging customers’ current identity and access management solutions without the need for redundant user administration

VMware is one of our customers using Workforce Identity Federation in Preview. Thiru Bhat, director at VMware, explained why he’s excited for the new feature.
“VMware runs its own IdP and we needed a solution to allow our developers to access their Google Cloud projects while maintaining corporate control over identities and permissions. Syncing of user identities outside of our IdP is not permitted per our InfoSec policies and we deployed Google Cloud’s Workforce Identity Federation to fulfill our identity requirements. Workforce Identity Federation feature meets our needs with a solution that is robust and straightforward to configure.”
Here’s a closer look at a few use cases and the benefits from the new Workforce Identity Federation.
Use case: Employee sign-in and authorization
Streamlined authentication experience with fine-grained access control
Workforce Identity Federation can enable your organization’s users to access Google Cloud through the same login experience they already use for their existing IdP for single sign-on. Workforce Identity Federation also can enable fine-grained access through attribute mapping and attribute conditions. Attributes — which some IdPs call claims — contain additional information about users.
Google Cloud can use these attributes to further inform authentication decisions. Attribute mapping lets your administrators map identity attributes that are defined in your IdP to those that Google Cloud can use. Your administrators can configure Google Cloud with attribute conditions to authenticate conditionally — to let only a subset of external identities authenticate to your Google Cloud project based on attributes.
For example, your administrators might want to let only those employees who are part of the accounting team sign in. To do this, your administrators can configure an IdP attribute, such as EmployeeJobFamily. Using attribute mapping, they could map this attribute to a similar attribute in Google Cloud, such as employee_job_family. Then, they could configure an attribute condition, assertion.employee_job_family=="accounting".
Use case: Secure access for partners and vendors
Restricted and secure access to Google Cloud services from a partner or vendor that has their own IdP and associated privacy and data policies
Today, the modern enterprise depends on partners and vendors more than ever. Partners and vendors can help scale enterprise workflows, but they also can introduce new complexities for IT teams, such as how to secure partner or vendor identities in addition to the rest of their enterprise users.
Workforce Identity Federation can enable enterprises to selectively federate users from partner or vendor IdPs without requiring enterprise IT teams to sync or create a separate identity store to use Google Cloud resources.
One common scenario where Workforce Identity Federation can help is when a company hires a partner or vendor to provide outsourced development services using cloud resources (such as when Google Kubernetes Engine (GKE) DevOps services are outsourced to a partner.) The company creates a separate workforce pool for the partner or vendor’s administrator, who can then use their own IdP to grant access to their workforce.
This use case can also help support organizations who have requirements to store and maintain identity information locally in support of data residency or digital sovereignty initiatives. By using a local IdP, either customer-managed or partner-managed, and federating identities to Google Cloud, organizations can further strengthen control over their identity information.
Seamless experience for users, easy access management for administrators
Before Workforce Identity Federation, organizations would need to duplicate user identities from their IdP by creating user accounts in Google Cloud Identity. Workforce Identity Federation can help you access Google Cloud without having to first create Cloud Identity user accounts. It also reduces toil by eliminating the need to maintain two separate identity management systems.
Identity providers such as ForgeRock see tremendous value in the Workforce Identity Federation, and how Google Cloud can work with them to jointly help customers manage workforce identities. Peter Barker, ForgeRock’s Chief Product Officer, said that his company’s partnership with Google Cloud makes identity management easy and secure for administrators and users alike.
“Our strategic partnership with Google Cloud delivers great value to our customers and we’re excited to continue to expand our relationship. This integration with Google Cloud Workforce Identity Federation enables ForgeRock customers to leverage their current IAM investments and makes it easier for employees, contractors, and partners to securely access Google Cloud resources.”
Getting started with Workforce Identity Federation
Workforce Identity Federation is now available in Preview to customers already using Google Cloud. You can learn more about Workforce Identity Federation by visiting our webpage and watching this video.
Please contact your account manager to see if workforce identity federation is the right fit for your organization. And, you can get started with these new capabilities today using our product documentation.
Embracing Confidential Computing: Secure Your Data in the Cloud

1223
Of your peers have already read this article.
1:30 Minutes
The most insightful time you'll spend today!
As one of the most trusted cloud platform providers, Google is committed to providing our clients secure and reliable environments for their workloads. Google believes the future of computing will increasingly shift to private, encrypted services where users can be confident that their data is not being exposed to cloud providers or their own insiders. Confidential Computing helps make this future possible by keeping data encrypted in memory, and elsewhere outside the CPU, while it is being processed.
Since our first Confidential Computing offering in 2018, Google has been a pioneer in making the technology widely available through our cloud, while also constantly adding new features that allow a wide range of organizations to benefit from it.
Expanding the Confidential Computing portfolio
Today at the RSA Conference 2023, we are announcing several exciting updates to our Confidential Computing portfolio.
We are expanding our portfolio with the next generation of our Confidential Computing VM instances that utilize AMD Infinity Guard technology, specifically AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging). SEV-SNP adds additional new hardware-based security protections such as strong memory integrity protection and hardware rooted attestation. Confidential VMs on general purpose N2D VMs with SEV-SNP enabled are now in Private Preview. Learn more in our deep dive here.
“Advanced, hardware-based security features – such as AMD Infinity Guard built into AMD EPYC processors – are a crucial part of cloud offerings and the further expansion of cloud computing,” said Ram Peddibhotla, corporate vice president, Cloud Business, AMD. “Our work with Google Cloud delivers on the leadership security features our joint customers demand with nearly effortless implementation and minimal performance impact as more mission critical and business critical workloads move to the cloud.”
Google is committed to ensuring Confidential Computing technology is as secure as possible before releasing products to customers. We constantly evaluate various attack vectors to make certain that Google Cloud Confidential Computing environments are protected against a wide range of attacks.
Throughout last year, Google and Intel collaborated on a research project to identify potential security vulnerabilities in Intel’s new Confidential Computing technology, Trust Domain Extensions (TDX). We’ve recently released the full report and made it available in our blog here.
“We want to make it such that people don’t worry about the security and trustworthiness of their data,” said Anil Rao, vice president and general manager of systems architecture and engineering in the Office of the CTO at Intel. “Organizations use confidential computing to control their data and provide access to trusted parties in a manner that is verifiable, revocable and time sensitive – we have an obligation to make sure the technology is secure. Our early effort with Google solidifies our commitment to perform thorough analysis to address all potential vulnerabilities.”
Confidential Space is now in general availability. Confidential Space builds on Confidential Computing and provides a secure enclave, also known as a Trusted Execution Environment (TEE). Google Cloud customers can leverage the TEE for various privacy-focused use cases such as joint data analysis and machine learning (ML) model training, with trust guarantees that data can stay protected — including hardened protection against cloud service provider access.
Confidential Space allows for new privacy-preserving technologies to take shape, and one such technology is The Privacy Sandbox. This is a crucial step forward as Privacy Sandbox for the Web will phase out third-party cookies and limit covert tracking. By supporting a choice of trusted execution environments, including Confidential Space, the Privacy Sandbox will provide ad-techs with safer alternatives to existing technology, so they can continue building digital businesses while keeping user data private.
“Trusted Execution Environments (TEEs) are already in use across industries such as digital advertising to enable privacy preserving analytics, and we are excited to leverage Google Cloud’s built-in TEE called Confidential Space,” said Gaurav Bhaya, vice president and general manager, Google Ads Measurement.
Building on our history of innovation with Confidential Computing
Google has worked diligently with internal and external partners to validate, audit and publish the security assessment of the hardware, firmware, and software that underpins Confidential Computing.
Last year, a joint security effort between Google Project Zero, Google Cloud, and AMD led to more secure technology for the entire industry, regardless of what service provider you choose for your Confidential Computing deployment. You can learn more in our full report here.
Since then, we have continued to expand the portfolio of Confidential Computing products and services, including Confidential Virtual Machines (CVMs), Confidential GKE, Confidential Dataproc, and Confidential Space. These offerings give our customers more choice in their deployments.
Currently, our Confidential Computing services are widely available across 80% of Google Cloud regions and growing, and we recently added support for Compute-Optimized C2D VMs for Confidential GKE.
Organizations are now leveraging Confidential Computing for joint data analysis and machine learning (ML) model training with trust guarantees that the data they own stays protected and across various other industries by organizations, including AstraZeneca, Bullish, HashiCorp, Matrixx Software, MonetaGo and Yellowdog.
Confidential Computing has also proven to be a helpful additional control for organizations implementing digital sovereignty strategies, providing an encryption capability, and protection for data-in-use where encryption keys are not accessible by the cloud provider.
We can’t wait to see the possibilities this technology will open up for your organization. Check out our Confidential Computing page to learn more.
Confidential Computing at Google Cloud

3126
Of your peers have already read this article.
2:00 Minutes
The most insightful time you'll spend today!
This blog includes content from Episode One “Confidentially Speaking” of our Cloud Security Podcast, hosted by Anton Chuvakin (Head of Solutions Strategy) and Timothy Peacock (Product Manager). You should listen to the whole conversation for more insights and deeper context.LEARN MORECloud Security Podcast – Confidentially SpeakingListen to the Cloud Security Podcast with guest Nelly Porter, Group Product Manager @ Google.
We all deal with a lot of sensitive data and today, enterprises must entrust all of this sensitive data to their cloud providers. With on-premises systems, companies used to have a very clear idea about who could access data and who was responsible for protecting that data. Now, data lives in many different places—on-premises, at the edge, or in the cloud.
You may already know that Google Cloud provides encryption for data when it is in transit or at rest by default, but did you also know we also allow you to encrypt data in use—while it’s being processed?
In this podcast episode, Product Manager Nelly Porter gave us a peek under the hood of confidential computing at Google Cloud.
What is confidential computing?
Google Cloud’s Confidential Computing started with a dream to find a way to protect data when it’s being used. We developed breakthrough technology to encrypt data when it is in use, leveraging Confidential VMs and GKE Nodes to keep code and other data encrypted when it’s being processed in memory. The idea is to ensure encrypted data stays private while being processed, reducing exposure.
During the episode, Nelly Porter explained that Google Cloud’s approach is based on hardware and CPU capability. Confidential Computing is built on the newest generation of AMD CPU processors, which have a Secure Encrypted Virtualization extension that enables the hardware to generate encryption keys that are ephemeral and associated with a single VM. Basically, they are never stored anywhere else and are not extractable—the software will never have access to those keys.
“You can do whatever you need to do, but you will be in a cryptographically isolated space that no other strangers passing by can see.”
Memory controllers use the keys to quickly decrypt cache lines when you need to execute an instruction and then immediately encrypts them again. In the CPU itself, data is decrypted but it remains encrypted in memory.
Confidential computing aims to mitigate gaps in data security
Nelly also shed some light on why confidential computing will continue to play a central role in the future of cloud computing. She pointed out that one of the biggest gaps companies are looking to cover is securing data when it is in use.
Data that is encrypted on-premises or in cloud storage, but the biggest risk for companies is when they start working with that data. For instance, imagine you encrypted your data on-premises and only you hold the keys. You upload that data into Cloud Storage buckets—simple, safe, and secure.
But now, you want to train machine learning models based on that data. When you upload it into your environment, it’s no longer protected. Specifically, data in reserved memory is not encrypted.We’re trying to ensure that your data is always protected in whatever state it exists, so fewer people have the opportunity to make mistakes or maliciously expose your data.
Top takeaways about confidential computing
Throughout the conversation, Nelly also shared interesting points about the development and direction of confidential computing at Google Cloud.
Here were our favorite takeaways from the podcast:
We worked hard to make Google Cloud’s approach simple.
We’ve invested a lot of time and effort into investigating the possibilities (and limitations) of confidential computing to avoid introducing residual risks to our approach. For instance, the early introduction of hardware capable of confidential computing in the industry required IT teams to have the resources to rewrite or refactor their app, severely limiting their ability to adopt it within their organizations.
With Confidential Computing, teams can encrypt data in use without making any code changes in their applications. All Google Cloud workloads can run as Confidential VMs, enabled with a single checkbox, making the transition to confidential computing completely simple and seamless.
“A lot of customers understand the values of confidential computing, but simply cannot support re-writing the entire application. It’s why Google Cloud, in particular, decided to take a different approach and use models that were incredibly easy to implement, ensuring that our customers would not have those barriers to cross.”
Confidential computing is for more than just fintech.
There is, of course, a compelling use case for confidential computing at highly-regulated companies in financial, government, life sciences, and public sectors. However, Nelly shared that her team didn’t anticipate that even verticals without significant regulation or compliance requirements would be so interested in this technology, mostly to pre-empt privacy concerns.
Many companies see confidential computing as a way to create cryptographic isolation in the public cloud, allowing them to further ease any user or client concerns about what they are doing to protect sensitive data. For instance, during COVID-19, there was an increase in small research organizations that wanted to collaborate across large datasets of sensitive data.
“Prior to confidential computing, it wasn’t possible to collaborate because you needed the ability to share very sensitive data sets among multiple parties while ensuring none of them will have access to this data, but the results will benefit all of them—and us.”
An open community, working together will be key for the future.
Nelly also shared that there are plans to extend memory protections beyond just CPUs to cover GPUs, TPUs, and FPGAs. Google Cloud is working with multiple industry vendors and companies to develop confidential computing solutions that will cover specific requirements and use cases.
Confidential computing will not be achieved by a single organization – it will require many people to come together. We are a member of the Confidential Computing Consortium, which aims to solve security for data in use and includes other vendors like Red Hat, Intel, IBM, and Microsoft.
“Google alone would not be able to accomplish confidential computing. We need to ensure that all vendors, GPU, CPU, and all of them follow suit. Part of that trust model is that it’s third parties’ keys and hardware that we’re exposing to a customer.”
There are no magic bullets when it comes to security.
Confidential computing is still an emerging, very new technology and unsurprisingly, there are a lot of questions about what it does and how it works. It’s important to remember that there is no such thing as the one-tool-fits-all-threats security solution. Instead, Nelly notes that confidential computing is yet another tool that can be added to your security arsenal.
“No solution will ever be the magic bullet that will make everyone happy and secure, guaranteed. But confidential computing is an addition to our toolbox of defense against gaps we have to take super seriously and invest in solving.”
Did you enjoy this blog post? To listen to the full conversation, head over to Episode One “Confidentially Speaking” of our Cloud Security Podcast, hosted by Anton Chuvakin (Head of Solutions Strategy) and Timothy Peacock (Product Manager).
We also recommend checking out other episodes of the Cloud Security Podcast by Google for more interesting stories and insights about security in the cloud, from the cloud, and of course, what we’re doing at Google Cloud.
reCAPTCHA & Cloud Armor: Helping Organizations Adopt Bot Management Strategies

3032
Of your peers have already read this article.
2:00 Minutes
The most insightful time you'll spend today!
Unwelcome web traffic from bots has proliferated, becoming a significant contributor to business and operational risk. The motivations of bot controllers range from disruption of business through DDoS attacks to fraud such as credential stuffing, denial of inventory, scraping, and fraudulent card use. Google is well positioned to help detect and mitigate these risks by leveraging both our AI/ML strengths for combatting bot traffic as well as the global scale of our network to absorb even the largest threats.
Today we are announcing the public preview of Cloud Armor bot management with reCAPTCHA Enterprise.This new set of capabilities is centered around a new deep integration between reCAPTCHA Enterprise and Cloud Armor as part of our overall Web-App and API Protection (WAAP) solution, which also includes Apigee. You can now leverage the power of reCAPATCHA’s intelligence gained from protecting 5+ million sites directly in Cloud Armor to comprehensively manage risk from bots and other application layer threats. You can enable this protection using an easy-to-configure policy in Cloud Armor without any server-side changes to your applications. Because detection and enforcement happens in-line, at the edge of Google’s network, you can mitigate threats before they have a chance to impact your applications, whether they run on GCP, on premise, or in a hybrid or multi-cloud deployment.
Google Cloud Armor
Cloud Armor is the DDoS mitigation service and web-application firewall (WAF) that brings to bear the global scale of Google’s network – blocking unwelcome traffic upstream from your infrastructure. Cloud Armor helps protect your websites and applications from volumetric and protocol based (Layer 3/4) DDoS attacks, application level DDoS attacks, and mitigates the rest of the OWASP Top 10. With Cloud Armor, you can enforce custom Layer 7 filtering and rate-limiting policies at the edge to ensure availability of your workloads and meet security and compliance requirements.
reCAPTCHA Enterprise
reCAPTCHA Enterprise is Google’s fraud detection service that leverages over a decade of experience defending the internet and data from Google’s network of over 5 million sites. reCAPTCHA Enterprise can be used to prevent fraud and attacks perpetrated by scripts, bot software, or humans. When installed on a web page at the point of action, such as login, purchase, or account creation, reCAPTCHA Enterprise provides a frictionless user experience that allows legitimate users to proceed using a web page while fake users and bots are blocked.
The Cloud Armor and reCAPTCHA Enterprise integration
Users can now configure their Cloud Armor security policies to block requests that reCAPTCHA determines to be coming from a bot. There are several ways to do this:

1) Enforce reCAPTCHA Enterprise frictionless assessment
reCAPTCHA Enterprise assigns risk scores to interactions on your website (e.g., logins, signups, gift card redemption, checking out, etc.) Based on these interactions, it returns a score between 0.0 and 1.0, with 0.0 being a likely fraudulent interaction and 1.0 being a likely legitimate interaction. To reduce fraud, you might choose to take action on returned scores for logins below 0.5, but allow users with higher scores to continue their login with zero friction.
With this new integration, you can also have Cloud Armor take action based on the score, including blocking or redirecting the request based on reCAPTCHA’s assessment from the client-side instrumentation. The client-side instrumentation can be enabled by installing reCAPATCHA’s javascript library into browser applications or using the reCAPTCHA SDK with mobile applications. By the time the user’s request leaves the client, it will have a reCAPTCHA assessment and bot score attached to it. This scoring is accomplished in-line, as the user’s request is being evaluated through your Cloud Armor security policy. Crucially, this occurs without incurring the latency of an additional request/response back to the reCAPTCHA service.
2) Serve reCAPTCHA Challenge in Cloud Armor
In this scenario, suspicious users are blocked by Cloud Armor until they solve the reCAPTCHA Enterprise challenge.You can configureCloud Armor to serve a reCAPTCHA challenge for any requests that match on a Cloud Armor security policy rule. To do so, you can configure a rule in through the Google Cloud CLI with an action to redirect to reCAPTCHA Enterprise in order to serve a CAPTCHA:
gcloud beta compute security-policies rules create 1000--security-policy my-policy--expression "request.path.matches("/login.html")"--action redirect--redirect-type google-recaptcha
In the above example, we are choosing to have reCAPTCHA Enterprise deployed to assess every request attempting to access the login page to prevent bots from logging into our service. With Cloud Armor first requiring reCAPTCHA Enterprise to assess the bot risk of reach request, unwelcome traffic from bots would be blocked at the edge.
3) Redemption Flow
While we aim to make the initial reCAPTCHA assessment as accurate as possible, some organizations prefer to give the end-user another chance by solving a challenge in the event that the reCAPTCHA score is lower than their defined threshold. As part of this release, you can combine both the frictionless assessment and manual challenge into what we call the “redemption flow”. To do so, you can configure the match condition of a Cloud Armor rule to detect a low reCAPTCHA token score and configure the action of the same rule to redirect to a reCAPTCHA challenge.
gcloud beta compute security-policies rules create 1000--security-policy my-policy--expression "request.path.matches(\"/login.html\") && token.recaptcha.score <= 0.3"--action redirect--redirect-type google-recaptcha
By combining both of these scenarios into the redemption flow, you can give suspicious clients the opportunity to redeem themselves by proving they are not a bot.
These bot detection and mitigation use cases, taken together or separately, allow your bot management strategy to scale up without impacting your protected workloads, as all decisions are made at the edge of Google’s network.
Additional bot management capabilities
In addition to the integration with reCAPTCHA Enterprise, Cloud Armor has added more capabilities to help you implement an effective bot management strategy:
- Redirect actions – Cloud Armor rules now support a redirect action to redirect end-clients to a user-configured URL. Requests that match on such rules would respond with an HTTP 302 to the end-client in order to send them to an alternative destination.
- Insert Header – With the ability to conditionally insert a custom header and value into an incoming request, users can now tag requests based on the criteria in the match condition of any Cloud Armor rule. This allows you to treat tagged requests differently downstream in your applications. For example, you can choose to route suspicious requests to a honeypot or silently not process their transaction so as not to tip off the bot that it has been detected.
Learn more
Cloud customers can get started right now by configuring a rule to redirect to reCAPTCHA in their Cloud Amor security policies through the command line interface. Learn more in these documentation links:
More Relevant Stories for Your Company

Three Reasons Why Enterprises Must Think Next-gen Serverless
As we reflect on the past year, Heraclitus' phrase “The only constant in life is change” has never rang more true. With the pandemic, companies had to shift operations, launch new products and adapt to extreme demand patterns, sometimes within a matter of weeks. To respond to customer needs faster

Google’s BeyondCorp to Accelerate U.S. Govt’s Zero Trust Journey
In May, the White House issued an Executive Order aiming to improve the nation’s cybersecurity defenses and requiring US Federal agencies to develop plans to implement Zero Trust architectures in alignment with National Institute of Standards and Technology National Institute of Standards and Technology (NIST) guidance. This Executive Order also calls on agencies

All About Cloud Run, its Scalability and Management Features
Mindful Containers is a fictitious company that is creating containerized microservice applications. They need a fully managed compute environment for deploying and scaling serverless containerized microservices. So, they are considering Cloud Run. They are excited about Cloud Run because it abstracts away the cluster configuration, monitoring, and management so they

Partnering for Stronger Security: Google and Mandiant Join Forces
Over the past two decades, Google has innovated to build some of the largest and most secure computing systems in the world. This scale requires us to deliver pioneering approaches to cloud security, which we pass on to our Google Cloud customers. We are committed to solving hard security problems






