Zero Trust Architecture
You will learn the zero-trust model as NIST SP 800-207 defines it — never trust by network location, verify continuously — and the architectures that implement it: ZTNA, SDP, identity-aware proxies, and SASE. Interviewers increasingly close network-security rounds with it, asking how you would migrate a perimeter-based network to zero trust.
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- The Model's Claim12 questions
- Position Proves Nothing4 questions
- Killing an Open Session4 questions
- Real Credentials Still Work4 questions
- Somewhere to Enforce12 questions
- Where the Deny Lands4 questions
- Attestable Versus Claimed Signals4 questions
- What a Grant Covers4 questions
- Leaving the Perimeter8 questions
- Two Paths, One Estate4 questions
- The Asset Nobody Listed4 questions
questions
page 2 of 2Nobody will sign for denying unclaimed extranet subjects an adversary may already be using — how do you force that decision to an owner?
basics
~10 sStop asking for a signature on a setting; put a dated, named risk acceptance under the current allow instead. Once staying open needs an owner and an expiry, the decision makes itself.
Your zero-trust programme has no budget for its last 20%, so the legacy path an attacker prefers stays up — how do you get the ending funded?
basics
~20 sStop selling migration and start pricing the double estate. Put a dated, owner-signed expiry on every application left on the legacy path, and sequence the next wave to retire a whole path rather than easy applications.
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