What should be a key component of any ZT project, especially
during implementation and adjustments?
Answer : C
Proper risk management should be a key component of any ZT project, especially during implementation and adjustments, because it helps to identify, analyze, evaluate, and treat the potential risks that may affect the ZT and ZTA objectives and outcomes. Proper risk management also helps to prioritize the ZT and ZTA activities and resources based on the risk level and impact, and to monitor and review the risk mitigation strategies and actions.
During the monitoring and analytics phase of ZT transaction flows,
organizations should collect statistics and profile the behavior of
transactions. What does this support in the ZTA?
Answer : B
During the monitoring and analytics phase of ZT transaction flows, organizations should collect statistics and profile the behavior of transactions to support a continuous assessment of all transactions. A continuous assessment of all transactions means that the organization constantly evaluates the security posture, performance, and compliance of each transaction, and detects and responds to any anomalies, deviations, or threats. A continuous assessment of all transactions helps to maintain a high level of protection and resilience in the ZTA, and enables the organization to adjust and improve the policies and controls accordingly.
Reference=
Zero Trust Planning - Cloud Security Alliance, section ''Monitor & Measure''
Move to the Zero Trust Security Model - Trailhead, section ''Monitor and Maintain Your Environment''
Which approach to ZTA strongly emphasizes proper governance of
access privileges and entitlements for specific assets?
Answer : B
ZTA using enhanced identity governance is an approach to ZTA that strongly emphasizes proper governance of access privileges and entitlements for specific assets. This approach focuses on managing the identity lifecycle, enforcing granular and dynamic policies, and auditing and monitoring access activities. ZTA using enhanced identity governance helps to ensure that only authorized and verified entities can access the protected assets based on the principle of least privilege and the context of the request.
What does device validation help establish in a ZT deployment?
Answer : C
Device validation helps establish a trusted connection based on certificate-based keys in a ZT deployment. Device validation is the process of verifying the identity and posture of the devices that request access to the protected resources. Device validation relies on the use of certificates, which are digital credentials that bind the device identity to a public key. Certificates are issued by a trusted authority and can be used to authenticate the device and encrypt the communication. Device validation helps to ensure that only healthy and compliant devices can access the resources, and that the connection is secure and confidential.
Reference=
Certificate of Competence in Zero Trust (CCZT) prepkit, page 15, section 2.2.3
Which element of ZT focuses on the governance rules that define
the "who, what, when, how, and why" aspects of accessing target
resources?
Answer : A
Policy is the element of ZT that focuses on the governance rules that define the ''who, what, when, how, and why'' aspects of accessing target resources. Policy is the core component of a ZTA that determines the access decisions and controls for each request based on various attributes and factors, such as user identity, device posture, network location, resource sensitivity, and environmental context. Policy is also the element that enables the ZT principles of ''never trust, always verify'' and ''scrutinize explicitly'' by enforcing granular, dynamic, and data-driven rules for each access request.
Reference=
Certificate of Competence in Zero Trust (CCZT) prepkit, page 14, section 2.2.2
What Is Zero Trust Architecture (ZTA)? - F5, section ''Policy Engine''
Zero Trust Architecture Project - NIST Computer Security Resource Center, slide 9
[Zero Trust Frameworks Architecture Guide - Cisco], page 4, section ''Policy Decision Point''
What is one of the key purposes of leveraging visibility & analytics
capabilities in a ZTA?
Answer : D
One of the key purposes of leveraging visibility & analytics capabilities in a ZTA is to continually evaluate user behavior against a baseline to identify unusual actions. This helps to detect and respond to potential threats, anomalies, and deviations from the normal patterns of user activity. Visibility & analytics capabilities also enable the collection and analysis of telemetry data across all the core pillars of ZTA, such as user, device, network, application, and data, and provide insights for policy enforcement and improvement.
Reference=
Certificate of Competence in Zero Trust (CCZT) prepkit, page 15, section 2.2.3
To respond quickly to changes while implementing ZT Strategy, an
organization requires a mindset and culture of
Answer : B
To respond quickly to changes while implementing ZT Strategy, an organization requires a mindset and culture of continuous risk evaluation and policy adjustment. This means that the organization should constantly monitor the threat landscape, assess the security posture, and update the policies and controls accordingly to maintain a high level of protection and resilience. The organization should also embrace feedback, learning, and improvement as part of the ZT journey.
Reference=
Certificate of Competence in Zero Trust (CCZT) prepkit, page 7, section 1.3