SHA-1 Hash Generator
Compute a secure 160-bit SHA-1 signature. Fast, secure, and run locally on your device — no files or text are ever uploaded.
Casing option
Input text
Hex checksum
How SHA-1 Hash Generator Works
Generates 160-bit (20-byte) SHA-1 hash digests for file integrity checking, Git commit identification, and legacy protocol compatibility.
Hash Output Example
Input: "Hello World" → SHA-1: "0a4d55a8d778e5022fab701977c5d840bbc486d0".
Frequently Asked Questions
What is SHA-1 used for in Git?
Git historically used SHA-1 hashes to uniquely identify commits, trees, and blob objects based on content.