Crypto barrel — Fernet (AES-128-CBC + HMAC-SHA256) for secrets at rest, NaCl (X25519 + XSalsa20-Poly1305) for transit, plus key loading helpers. Deliberately kept dependency-light: tweetnacl + Node crypto only.
Crypto barrel — Fernet (AES-128-CBC + HMAC-SHA256) for secrets at rest, NaCl (X25519 + XSalsa20-Poly1305) for transit, plus key loading helpers. Deliberately kept dependency-light: tweetnacl + Node crypto only.