Java EdDSA Example: Sign and Verify With Ed25519 and Ed448
Java EdDSA example with Ed25519 and Ed448. Generate keys, sign and verify messages, save and load keys, and compare EdDSA with ECDSA, RSA and ML-DSA.
Java AES Encryption and Decryption: AES-256-GCM Example
Java AES encryption and decryption with AES-256-GCM, random IVs, key storage, PBKDF2 and HKDF keys, file encryption, tamper detection and common mistakes.