SHA1 Hash Calculator

This tool provides a simple way to calculate and copy the SHA1 hash of any input text.

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How do I calculate the SHA1 hash of my text?

Simply enter your text into the provided text area, and the SHA1 hash will be automatically computed and displayed in the output area.

Can I copy the SHA1 hash?

Yes, you can easily copy the SHA1 hash by clicking the “Copy SHA1 Hash” button, which will place the hash value into your clipboard.

Is this tool secure for hashing sensitive data?

This tool uses the Web Crypto API, which provides secure and efficient hashing. However, be cautious about hashing sensitive data in a browser environment since it’s less secure compared to server-side applications.

What is SHA1 and why is it used?

SHA1 (Secure Hash Algorithm 1) is a cryptographic hash function that takes an input and produces a 160-bit (20-byte) hash value. It’s commonly used for data integrity verification and digital signatures.