SHA-1 chosen-prefix colission attack

From: Kevin Daudt <me@ikke.info>
Date: Jan 7, 2020, 17:31 UTC
Message-ID: <20200107173111.GB923852@alpha>

Researchers published new advances in creating collisions in SHA-1 hashes: https://sha-mbles.github.io/

> As a side result, this shows that it now costs less than 100k USD to
> break cryptography with a security level of 64 bits (i.e. to compute
> 264 operations of symmetric cryptography).

Kevin

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.