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MD5-MD5 (Double MD5) hash calculator

The md5(md5(password)) construction seen in old forum and CMS software. With no salt or work factor it offers no protection against modern GPU attacks.

MD5-MD5 (Double MD5) is broken against collision attacks. Do not use it for password storage, signatures or certificates; it is only for legacy compatibility and corruption checks.
Up to 10 MiB; the file never leaves your browser.

Technical details

Output
128 bits (32 hex characters)
Standard
Miras Özel
Designed by
Community practice, 2000
Security status
Broken — integrity checks only
Speed
Very fast

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