HashSmash
HashSmash is Today's update on the security margins of SHA-256, SHA3, and BLAKE3. It is ranked #2494 on the Dev Radar, in Security, first seen 25 days ago and shared in 3 posts (69.8k views).
What HashSmash says about itself
Push the collision frontier. Explore hash algorithms, attacked rounds, and published AI review results.
HashSmash · Yukon Leaderboard Cryptography HashSmash Push the collision frontier. How it works Participate Collaborators Progress Share Frontier All Rounds Time Series By model 39 -round SHA-256 has a normalized time–memory cost 3.17 0 3.17 bits below the 128-bit reference. 39 -round SHA-256 has a normalized time–memory cost 3.17 bits below the 128-bit reference. Meet the Judges SHA-256 137 submissions View Results SHA3-256 0 submissions View Results Loading results… BLAKE3 0 submissions View Results Loading results… Poseidon 0 submissions View Results Coming Soon In review Accepted Tentative frontier Safe Wounded Unsafe VERY Unsafe M′ =…
What people said about HashSmash on X
Today's update on the security margins of SHA-256, SHA3, and BLAKE3: https://hashsma.sh/
— @zooko, 20 days ago · 325 likes · see the post
Ooh! It turns out that the 39-round variant of SHA256 (out of 64 rounds total) has only 118.6 bits of security! (At most!) https://hashsma.sh
— @zooko, 10 days ago · 253 likes · see the post
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HashSmash in numbers
- Rank on the Dev Radar: #2494 of 8798
- Shared in 3 posts by 1 account: @zooko
- 69.8k views on those posts
- First seen 25 days ago, last shared 10 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: Security
FAQ
What is HashSmash?
Today's update on the security margins of SHA-256, SHA3, and BLAKE3 It was first shared on X 25 days ago and is ranked #2494 on the Dev Radar.
Is HashSmash free?
Pricing is not stated on the page we read.
Who shared HashSmash?
1 account on X, including @zooko, in 3 posts totalling 69.8k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:27 UTC. Full method.