Hashes & checksums
SHA family, MD5, HMAC, CRC, Adler-32 and PBKDF2.
13 tools · nothing uploaded
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- Adler-32 CalculatorWork out the Adler-32 checksum used inside zlib.
- PopularChecksum CalculatorCRC-32, CRC-16 and Adler-32 for any text or file, side by side.
- CRC16 CalculatorWork out CRC-16, both the ARC and CCITT variants.
- PopularCRC32 CalculatorWork out the CRC-32 checksum used by ZIP, PNG and gzip.
- Hash GeneratorMD5, SHA-1, SHA-256 and SHA-512 for text or a file.
- Hash VerifierCompare two hashes for a match.
- PopularHMAC GeneratorSign a message with a secret key using HMAC-SHA256 and friends.
- PopularMD5 GeneratorGenerate an MD5 hash for checksums — and see why it is not safe for anything else.
- PopularPBKDF2 GeneratorDerive a key from a password with PBKDF2, at the iteration counts OWASP asks for.
- PopularSHA-1 GeneratorGenerate a SHA-1 hash, with a plain warning about where it is no longer safe.
- PopularSHA-256 GeneratorGenerate a SHA-256 hash of any text or file, in your browser.
- SHA-384 GeneratorGenerate a SHA-384 hash of text or a file.
- PopularSHA-512 GeneratorGenerate a SHA-512 hash of text or a file.