SHA-1 Hash Generator

Generate SHA-1 cryptographic hash from text or files. SHA-1 produces a 160-bit hash value, commonly used for legacy system compatibility and data verification.

Characters: 0

SHA-1 hash will appear here...

Hash length: 0 characters

About SHA-1 Hash

What is SHA-1?

SHA-1 (Secure Hash Algorithm 1) is a cryptographic hash function that produces a 160-bit hash value, typically expressed as a 40-character hexadecimal number.

Common Use Cases

  • • Legacy system compatibility
  • • Git version control
  • • Digital certificates (deprecated)
  • • File integrity checks

Security Note

SHA-1 is considered cryptographically weak and should not be used for security-sensitive applications. Use SHA-256 or SHA-3 for new applications.

Features

  • • Real-time hash generation
  • • File upload support
  • • Copy to clipboard
  • • Download hash results
  • • Client-side processing