🔑 Key Generation
✍️ Ed25519 Signing Keys
Click button to generate signing keys...
🔄 X25519 Exchange Keys
Click button to generate exchange keys...
✍️ Digital Signatures (Ed25519)
Sign messages and verify authenticity
1 Sign Message
2 Verify Signature
✓ Result
🔐 Signature results will appear here...
🔐 Key Derivation
HKDF Derivation
HMAC-based Extract-and-Expand Key Derivation Function
Derived key will appear here...
Argon2 Password Hash
Memory-hard password hashing (Argon2id)
Derived key will appear here...
🔒 AEAD Encryption
ChaCha20-Poly1305 • 256-bit key • 96-bit nonce • 128-bit tag
1 Encryption Input
2 Decryption Input (Paste encrypted data or use values from encryption above)
✓ Result
🔐 Operation results will appear here...