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Security Guides

What must never appear in application logs? A checklist for developers

Passwords, access tokens, session IDs, keys, connection strings and sensitive personal data should not be logged raw. Here is the checklist to enforce.

Oct 19, 20264 min read
Security Guides

What security logs should a commercial product give you?

Ask for configuration changes, sign ins, token creation and data access logs, kept long enough to investigate. A buyer's list with questions to ask.

Oct 19, 20263 min read
Security Guides

What limits should a scan worker have: time, memory and network?

Scan workers process untrusted input. Give each job a wall clock timeout, memory and disk caps, an archive size ceiling, and a locked-down network egress policy.

Oct 19, 20264 min read
Security Guides

What does kubectl rollout undo restore, and what does it miss?

kubectl rollout undo restores a Deployment's pod template only. See what it misses, the history limit trap and how to use it as a security rollback.

Oct 19, 20264 min read
Security Guides

What key sizes should you use for AES and RSA in new applications?

Short answer: AES keys of at least 128 bits, ideally 256, and RSA keys of at least 2048 bits with proper padding. Why key size is rarely your weak point.

Oct 19, 20263 min read
Security Guides

What can KEV, EPSS and exploit databases not tell you?

Each exploit signal has blind spots: KEV is narrow, EPSS is a population forecast, exploit archives show code not use. A table of limits and fixes.

Oct 19, 20264 min read
Security Guides

What is WPA3 Enhanced Open and does it fix public Wi-Fi?

Wi-Fi Enhanced Open encrypts traffic on open networks without a password. See what it adds, what it cannot prove, and what travellers should still do.

Oct 19, 20263 min read
Security Guides

What is workload identity federation, in plain words?

Workload identity federation lets software outside a cloud, like a CI job, trade a signed token from its own platform for short lived cloud credentials.

Oct 19, 20264 min read
Security Guides

What is hotpatching in Windows and does it remove the reboot?

Hotpatch updates carry security fixes only and, by design, install without a restart in two of every three months. See how the quarterly baseline works.

Oct 19, 20264 min read

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