#cryptographichashes — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #cryptographichashes, aggregated by home.social.
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Apple AirDrop leaks user data like a sieve. Chinese authorities say they’re scooping it up. - Enlarge (credit: Aurich Lawson | Getty Images)
Chinese authori... - https://arstechnica.com/?p=1995574 #cryptographichashes #security #airdrop #privacy #biz #apple
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Ok question. Could you make a parameterized #ContentHash or hash tree that is purposefully easy to brute force collisions for by giving additional information about the underlying file like its size and what format it's in? So it would be hard to engineer a malicious solution, but eg. you could just generate copyrighted work from a legal to distribute hash tree?
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PGP keys, software security, and much more threatened by new SHA1 exploit - Enlarge (credit: David Göthberg)
Three years ago, Ars declared the SHA1 cryptographic hash algori... more: https://arstechnica.com/?p=1639935 #chosen-prefixattack #cryptographichashes #digitalsignatures #biz&it #sha1