🔐 Cryptographic Hash Generator
Generate secure cryptographic hashes using industry-standard algorithms with optional HMAC authentication and multiple iterations for enhanced security.
🛡️ Supported Hash Algorithms
- SHA-256: 256-bit secure hash algorithm, widely used in blockchain and security applications
- SHA-512: 512-bit variant offering higher security with longer hash output
- SHA3-256: Next-generation SHA-3 algorithm with 256-bit output for modern security needs
- SHA3-512: SHA-3 algorithm with 512-bit output for maximum security requirements
🔑 HMAC Authentication & Salt
- HMAC Key: Add a secret key to create Hash-based Message Authentication Codes
- Salt Value: Add random data to prevent rainbow table attacks and enhance security
- Enhanced Security: Both HMAC and salt provide additional protection layers
- Key-based Verification: HMAC allows verification with the correct key
- Unique Outputs: Salt ensures different outputs for identical inputs
- Industry Standard: Used in JWT tokens, API authentication, and password storage
⚡ Multiple Iterations
- Password Strengthening: Multiple iterations make brute-force attacks more difficult
- Key Derivation: Perfect for password hashing and key derivation functions
- Configurable Rounds: Choose from 1 to 10,000 iterations based on security needs
- Performance Monitoring: Real-time timing to balance security and performance
💡 Use Cases
- Password Hashing: Secure storage of user passwords with salt and iterations
- Data Integrity: Verify file integrity and detect unauthorized modifications
- Digital Signatures: Create unique fingerprints for documents and data
- Blockchain Applications: Generate addresses and verify transactions
- API Security: Create secure tokens and verify request authenticity
- Checksum Generation: Verify data transmission and storage integrity
🔒 Security Features
- Client-Side Processing: All hashing happens in your browser for maximum privacy
- No Data Storage: Your input text and keys are never stored or transmitted
- Real-Time Generation: Instant hash computation with performance metrics
- Copy Protection: Easy copying of generated hashes for immediate use