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Security Guides

What is inside the Hugging Face cache folder, and who can write to it?

The Hub cache stores refs, blobs and snapshots under HF_HOME. What each folder holds, why the token sits nearby, and how to restrict write access.

Oct 19, 20263 min read
Security Guides

What is iam:PassRole and why does a deploy role need it?

iam:PassRole lets a deploy role hand another role to an AWS service. Scope it to named role ARNs and a service condition, or it becomes an escalation path.

Oct 19, 20264 min read
Security Guides

What is envelope encryption and does a payments startup need it?

Envelope encryption wraps data keys inside a master key so rotation stays cheap. Here is how it works and when a payments startup should adopt it.

Oct 19, 20264 min read
Security Guides

What is context sensitivity in reachability analysis, in plain words?

Context sensitivity means tracking who called a function, not just that it was called. Learn why it cuts false alarms and why it slows analysis down.

Oct 19, 20263 min read
Security Guides

What is an out-of-band security update and when do you deploy it?

An out-of-band update ships outside the normal patch calendar. Learn how vendors treat them, why they supersede earlier updates and how to decide fast.

Oct 19, 20264 min read
Security Guides

What is an intake SLA for new dependencies, and what should it say?

An intake SLA is a promised response time for dependency requests. Here is what to commit to, how to tier it, and what to do when the clock runs out.

Oct 19, 20264 min read
Security Guides

What is an evil twin Wi-Fi network and how do you spot one?

An evil twin is a fake Wi-Fi network that copies a real name. Learn how it works, the signs to look for, and the habits that limit the damage.

Oct 19, 20264 min read
Security Guides

What is an audience restricted access token, and why use one?

An audience restricted token works at one API only. How the aud claim limits damage from a leaked token, and what each resource server must check.

Oct 19, 20264 min read
Security Guides

What is an AST, and why do code rules use it instead of regex?

An AST is a tree of your code's structure. Rules built on it ignore comments and formatting, which is why they beat regex for most code checks.

Oct 19, 20264 min read

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