Security

Generate message authentication codes

Hash and verify passwords with Bcrypt

Generate MD5, SHA1, SHA256 hashes

Mask sensitive parts of a string

Generate RSA public and private keys

Encrypt and decrypt text with AES

Generate signed JSON Web Tokens

Generate 2FA TOTP authentication codes

Generate HTTP Basic Auth headers

Analyze password security and crack time

Generate secure random passwords

Decode and inspect X.509 certificates

Generate secure mnemonic seed phrases

Verify PDF signatures and metadata

Decode Outlook / Office 365 safelinks