# Re: SHA1 collisions found

- From: Junio C Hamano \<hidden\>
- Date: 2017-02-23 17:20:28 
- List: git
- Page: https://ratatoskr.run/git/2017/02/7708585
- Thread: https://ratatoskr.run/git/2017/02/7708581/t.md

```text
On Thu, Feb 23, 2017 at 9:02 AM, Junio C Hamano [ref] wrote:
> On Thu, Feb 23, 2017 at 8:43 AM, Joey Hess [ref] wrote:
>>
>> Since we now have collisions in valid PDF files, collisions in valid git
>> commit and tree objects are probably able to be constructed.
>
> That may be true, but
> https://public-inbox.org/git/Pine.LNX.4.58.0504291221250.18901@ppc970.osdl.org/

IOW, we want to continue the work to switch from SHA-1, but today's announcement
does not fundamentally change anything and we do not panic.
```