Emojar – free online tools

SHA-512 Generator

Calculate the SHA-512 hash of text or a file, or an HMAC-SHA512 with a secret key. Everything is computed locally with the Web Crypto API.

This tool runs entirely in your browser.

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How to use the SHA-512 Generator

  1. 1Type text or choose a file.
  2. 2Copy the 128-character SHA-512 hash.
  3. 3Optionally enter a key to get an HMAC.

What is the SHA-512 Generator?

SHA-512 produces a 512-bit digest. On 64-bit processors it is often faster than SHA-256 for large inputs.

Frequently asked questions

Is SHA-512 more secure than SHA-256?

Both are considered secure. SHA-512 has a larger margin, but SHA-256 is more widely used.

Is the SHA-512 Generator free and private?

Yes. The SHA-512 Generator is free, needs no account, and runs entirely in your browser. What you type is never sent to a server or stored.