A secure and flexible tool for managing sensitive configuration data in Node.js applications
Safe Firebase keys as it doesn't like ., $, #, [, ], or /. in it's keys
A powerful command-line tool for secure Solana key management with Triple-Factor 2FA
Core library: Source/Store traits, CapabilityProfile, safekey, provenance log
EMV 3-D Secure 2.x (3DS2) protocol — AReq/ARes/CReq/CRes messages, transaction state machine, ECI/CAVV helpers, and full EMVCo spec serialization for payment authentication (SCA/PSD2)