doc: fix shattered.io link

Since we published this document the domain has been taken over and no
longer reflects the original content. Link to the last good Web Archive
snapshot so folks can still retrieve the SHAttered information.

Suggested-by: Mae Eckert <mae.eckert@albellus.de>
Signed-off-by: D. Ben Knoble <ben.knoble@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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D. Ben Knoble 2026-10-06 13:17:19 -04:00 committed by Junio C Hamano
parent a018953688
commit 49e646f1c9
1 changed files with 2 additions and 1 deletions

View File

@ -29,7 +29,8 @@ advantages:

Over time some flaws in SHA-1 have been discovered by security
researchers. On 23 February 2017 the SHAttered attack
(https://shattered.io) demonstrated a practical SHA-1 hash collision.
(https://web.archive.org/web/20260207211148/https://shattered.io/)
demonstrated a practical SHA-1 hash collision.

Git v2.13.0 and later subsequently moved to a hardened SHA-1
implementation by default, which isn't vulnerable to the SHAttered