Ensure
Encoding & Security

Hash Generator

Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.

Guides that cover this

Encoding, hashing and encryption are three different thingsHow encoding, hashing and encryption differ, what Base64, percent encoding and HTML escaping are actually for, and how to recognise an unknown string on sight.How strong a password needs to beWhat entropy in bits actually measures, why length beats symbol soup, how much reuse costs you, and where passphrases and password managers fit.

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