Cryptography

All tools
List of tools tagged as Cryptography
Diceware Passphrase Generator
Generate online Diceware passphrases with EFF long-list words, browser rolls, manual dice keys, entropy checks, and policy fit guidance for safer logins.
File Hash Generator
Generate online file hashes with MD5, SHA-1, SHA-2, SHA-3, or RIPEMD-160 and compare exact digests to verify downloads, backups, archives, and handoffs.
Hash Type Identifier
Check hash strings online to spot likely digest, password-hash, and LDAP token formats from pasted values so you can route them to the right verifier.
RSA Keys Converter
Convert RSA keys online between PKCS#1, PKCS#8, SPKI, and encrypted PEM wrappers so the same key fits servers, libraries, and deployment handoffs.
Secure Password Generator
Generate secure passwords online with presets, character-pool controls, entropy and strength checks, history comparison, trend charts, and exports.
Text Encryptor & Decryptor
Encrypt text online with AES, Argon2id or PBKDF2 key derivation, and flexible output formats to protect notes, snippets, and shared secrets.