# Argon2 ## Identification A password-hashing and key-derivation family listed as `LibArgon2` within a cross-platform dependency inventory. ## Notebook evidence - [[Scanned_20260730-1946|Scanned_20260730-1946]], PDF page 2. ## Relationships and evidentiary boundary [[Cryptography]] · [[Software Bill of Materials]] · [[GNU Core Utilities]]. The notebook occurrence records research context and page-level proximity. It does not by itself establish ownership, deployment, compromise, coordination, or present-day status.