Business Technology

Identity and Access

Passwords, authentication and controlling who can reach what.

How Biometric Authentication Works

How fingerprint and face based sign-in works, what accuracy measures like false accepts and rejects mean, and the privacy questions biometrics raise.

5 min read

Passkeys and the Move Beyond Passwords

How passkey sign-in uses public-key cryptography instead of shared secrets, why it is proposed as a password alternative, and its trade-offs.

4 min read

Zero Trust Security Explained

A plain-language explanation of zero trust, the idea of never trusting by default and verifying each request, with its principles, trade-offs and limits.

4 min read

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