Cryptographic
Explore our comprehensive collection of professional-grade cryptographic calculators.
Cryptographic
10 unitsAES-256 Encryption & Decryption
Professional AES-256 symmetric encryption and decryption utility using secret passphrases.
Base64 Encoder & Decoder
Process text into Base64 format and decode encoded strings back to UTF-8.
Bcrypt Hash Generator & Verifier
Generate and verify cryptographically secure bcrypt hashes with custom salt rounds.
Secure Hashing Algorithms (SHA/MD5)
Generate SHA-256, SHA-512, SHA-3, MD5 and HMAC message digests instantly.
JWT Decoder & Token Inspector
Decode JSON Web Tokens (JWT) to view header, payload, and data claims without sharing your secret.
MD5 Hash Generator
Quickly generate 128-bit MD5 hashes for simple checksums and legacy data verification.
Memorable Passphrase Generator
Generate human-readable but highly secure passphrases using the Diceware method.
Random Password Generator
Generate high-entropy, cryptographically secure random passwords and secrets for your applications.
SHA-256 Hash Generator
Generate secure 256-bit SHA-2 cryptographic hashes for text and sensitive data verification.
URL Encoder & Decoder
Safely encode special characters for URLs (RFC 3986) or decode percent-encoded strings back to UTF-8.