2025.11.0 #2

cryptopp-modern 2025.11.0

First release of cryptopp-modern, a maintained fork of Crypto++ 8.9.0 with modern algorithms and security improvements.

New Features

BLAKE3 Cryptographic Hash

• Modern, fast hash function
• Supports standard hashing, MAC mode, KDF mode, and XOF

Argon2 Password Hashing (RFC 9106)

• Argon2d (GPU-resistant)
• Argon2i (side-channel resistant)
• Argon2id (hybrid, recommended)

Security Fixes

• CVE-2022-4304: Fixed Marvin attack (constant-time PKCS#1 v1.5 padding validation)
• ESIGN: Improved static analyzer compatibility

Changes

• Calendar Versioning: Now uses YEAR.MONTH.INCREMENT format (2025.11.0)
• Based on Crypto++ 8.9.0
• Drop-in compatible with same CryptoPP namespace

Documentation

• README.md - Getting started
• ROADMAP.md - Development roadmap
• FORK.md - Relationship to upstream Crypto++