Practical Preimages for 19- and 20-Step SHA-256 with Standard Padding · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2611.00512/Collected HN comments and submissions linking this paper.enWed, 04 Nov 2026 05:35:47 GMTPractical Preimages for 19- and 20-Step SHA-256 with Standard Padding — HN submissionhttps://news.ycombinator.com/item?id=50351616urn:hackerpapers:submission:2611.00512:50351616Tue, 03 Nov 2026 13:17:28 GMT<p>Practical Preimages for 19 and 20-Step SHA-256 with Standard Padding</p><p></p><p>2 points; 0 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/2611.00512/">Paper and source history</a>. A submission is not an endorsement.</p>cs.CR