All-in-one RSA sandbox to generate secure keys, generate signatures, and verify cryptographic payloads
No Keypair Generated
Click 'Generate New RSA Keypair' on the left to compute a secure key pair.
JWT Decoder & Generator
Decode, inspect, and sign JWT tokens
Hash Generator
Generate SHA-256 & SHA-512 hashes via Web Crypto
Password Generator
Generate strong passwords with entropy estimation
AES Encrypt/Decrypt
Encrypt & decrypt text using AES CBC/CTR/GCM modes
Bcrypt Generator & Checker
Generate and verify Bcrypt hashes with configurable rounds
Chmod Calculator
Convert Unix permissions: octal, symbolic & special bits