Crypto & Hash

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MD5 Hash

Generate MD5 hash of text HOT 🔒

SHA1 Hash

Generate SHA1 hash of text 🔒

SHA256 Hash

Generate SHA256 hash of text 🔒

SHA512 Hash

Generate SHA512 hash of text 🔒

SHA3 Hash

Generate SHA3-256 hash of text 🔑

HMAC Generator

Generate HMAC auth codes with key 🔑

Bcrypt Hash

Generate and verify bcrypt hashes 🔐

AES Encrypt/Decrypt

AES symmetric encrypt and decrypt 🎲

UUID Generator

Generate v1/v4/v5 standard UUIDs HOT 🎲

ULID Generator

Generate sortable ULID identifiers 🎲

Nano ID Generator

Generate compact random string IDs 🔑

Password Generator

Generate secure random passwords HOT 💪

Password Strength Checker

Check password security strength ⚖

Hash Compare

Compare two hash values for match 🎫

JWT Decoder

Parse and display JWT token content HOT 🎫

JWT Generator

Generate JWT with custom payload NEW 🔢

OTP Generator

Generate TOTP/HOTP one-time codes 🗝

API Key Generator

Generate secure random API keys 🔑

RSA Key Generator

Generate RSA 2048/4096-bit key pair 🔐

PGP Key Guide

PGP public key encryption guide 📜

X.509 Certificate Decoder

Parse X.509 certificate details 🔑

Argon2 Hash Generator

Generate secure Argon2 password hash 🔢

Two-Factor Auth Guide

TOTP/HOTP 2FA implementation guide 🔑

SSH Key Generation Guide

Ed25519/RSA SSH key generation guide 🔢

Checksum Generator

Generate CRC32/MD5/SHA checksums 📊

Entropy Calculator

Calculate Shannon information entropy