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| From | Dan Purgert <dan@djph.net> |
|---|---|
| Newsgroups | comp.misc |
| Subject | Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 |
| Date | 2019-05-13 11:29 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <slrnqdil86.n0k.dan@djph.net> (permalink) |
| References | <m342G3d+yWNiFpR1l58s6ToQ@dont-email.me> |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Rich wrote: > [...] > The text below is a quotation from the URL above: >> >> We, Gaetan Leurent and myself, would like to emphasize some results we >> will present in a few days at Eurocrypt 2019 [LP19]. ePrint version >> available here: https://eprint.iacr.org/2019/459.pdf >> >> [TL;DR] Chosen-prefix collisions for SHA-1 hash function are now >> practical (cost lower than 100K $), all hope is lost. Finally, something I can use to back up "this is bad, and you should feel bad" when people want to keep from upgrading their ancient setups. -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEBcqaUD8uEzVNxUrujhHd8xJ5ooEFAlzZVQYACgkQjhHd8xJ5 ooFn+Qf/VF0MKjbpWaRJ86xuv03qJdrWgoZKPWfrqKIDzrb5Ro4wLgfjFAJzeHd6 bRmasEIYyntMXx+5IZX+Mj6gOSk00zfDRdbjL3lBKOF8bwhoew53MaJHm55WgxML 6UN+xNKT8/SUOn6mITsDFivqfeKaqPbVJRVW1rj/Qd8b9o+5OAmrwSkun6WRPxX1 zGJNJAjibV0I1gDuy6w7688yYMHC3oWEwKofYBogRHSXlaCXTv6jJZ5OMfpZY3wH /6zIcBFbR0uPmlVJu4mnRusskkDIsAlH4c0T7hmPm/CBxBj0U8O3fcYJAe/fQo7H Snb7rIchSSIou3DMgRSryeXGqgFHdA== =84qV -----END PGP SIGNATURE----- -- |_|O|_| |_|_|O| Github: https://github.com/dpurgert |O|O|O| PGP: 05CA 9A50 3F2E 1335 4DC5 4AEE 8E11 DDF3 1279 A281
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[Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 Rich <rich@example.invalid> - 2019-05-12 03:11 +0000
Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 Dan Purgert <dan@djph.net> - 2019-05-13 11:29 +0000
Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 Huge <Huge@nowhere.much.invalid> - 2019-05-13 14:16 +0000
Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 Dan Purgert <dan@djph.net> - 2019-05-13 17:42 +0000
Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 Bob Eager <news0073@eager.cx> - 2019-05-13 21:05 +0000
Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 Dan Purgert <dan@djph.net> - 2019-05-13 22:40 +0000
Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 Huge <Huge@nowhere.much.invalid> - 2019-05-14 00:18 +0000
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