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faster SHA-1 attacks?

daemon@ATHENA.MIT.EDU (Perry E. Metzger)
Wed Aug 17 08:29:21 2005

X-Original-To: cryptography@metzdowd.com
X-Original-To: cryptography@metzdowd.com
To: cryptography@metzdowd.com
From: "Perry E. Metzger" <perry@piermont.com>
Date: Wed, 17 Aug 2005 08:21:31 -0400


I was unable to watch webcast of the rump session at the Crypto
conference last night, but I have heard that a proxy announced that
Wang has an order 2^63 attack on SHA-1. Can anyone confirm that, and
give details?

Perry

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