// NOTES / BLOG

Security notes.

Technical notes and explainers on identity, Linux, networking and the systems underneath modern applications.

NOTE 01

What happens between ClientHello, certificate validation, key exchange and encrypted application data.

NOTE 02

A practical mental model for authenticators, execution requirements, custom SPIs and MFA.

NOTE 03

Users, groups, UIDs, EUIDs, file permissions and why privilege boundaries matter.