Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes. Compare hashes for integrity verification.
Generated Hashes
Hashes will appear here
Hash Algorithms
MD5
128-bit (16-byte) hash. Fast but cryptographically broken. Use for checksums only, not security.
Output: 32 hex characters
SHA-1
160-bit (20-byte) hash. No longer recommended for security. Deprecated but still used in legacy systems.
Output: 40 hex characters
SHA-256
256-bit (32-byte) hash. Part of SHA-2 family. Secure, widely used in blockchain and security applications.
Output: 64 hex characters
SHA-512
512-bit (64-byte) hash. Part of SHA-2 family. Maximum security, optimal for cryptographic applications.
Output: 128 hex characters
Use Cases
- File Integrity: Generate hash of file and verify it hasn't been modified
- Password Storage: Hash passwords before storing (though use bcrypt/argon2 instead)
- Checksums: Verify data integrity across networks or backups
- Digital Signatures: Sign documents with hashed content
- Blockchain: Core component of blockchain technology and cryptocurrencies
- Duplicate Detection: Find duplicate files by comparing their hashes