SHA-1 Hash Generator

Generate SHA-1 cryptographic hash from any text input using the native Web Crypto API.

Length: 0 characters Case: lowercase Algorithm: SHA-1 Engine: Web Crypto API

About SHA-1

SHA-1 (Secure Hash Algorithm 1) produces a 160-bit (20-byte) hash value, typically rendered as a 40-character hexadecimal string. While SHA-1 is no longer recommended for security-critical applications, it is still used for checksums and legacy systems.

Watch How It Works

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