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| From | Huge <Huge@nowhere.much.invalid> |
|---|---|
| Newsgroups | comp.misc |
| Subject | Re: [Link Posting] [Cfrg] Notice on chosen-prefix collisions for SHA-1 |
| Date | 2019-05-13 14:16 +0000 |
| Organization | Piglet's Pickles & Preserves |
| Message-ID | <gjtch5F7v0uU3@mid.individual.net> (permalink) |
| References | <m342G3d+yWNiFpR1l58s6ToQ@dont-email.me> <slrnqdil86.n0k.dan@djph.net> |
On 2019-05-13, Dan Purgert <dan@djph.net> wrote:
>
> 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.
I banned SHA1 at ${MEGABANK} as soon as the theoretical breaks
became known, with full support of management.
--
I don't have an attitude problem. If you have a problem with my
attitude, that's your problem.
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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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