ijEncoder is a free online crypto tool that performs Base64, Base32 and URL encoding and decoding, symmetric key AES encryption and decryption, public key RSA and Elyptic Curve (ECC) encryption, decryption, digital signing and signature validation, JWT signing (JWS) and encryption (JWE), SHA-1, SHA-256, SHA-384, SHA-512 hash calculation and PBKDF2 password derivation, HMAC signing and verification, random number generation, symmetric and asymmetric public/private cryptographic key generation, TO