Timeline for Can ChaCha20 be repurposed as a general purpose permutation function like Gimli?
Current License: CC BY-SA 4.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 23, 2019 at 11:47 | vote | accept | user3368561 | ||
| Jul 4, 2018 at 8:48 | history | tweeted | twitter.com/StackCrypto/status/1014430787591135234 | ||
| Jul 3, 2018 at 23:21 | answer | added | Future Security | timeline score: 4 | |
| Jul 3, 2018 at 22:17 | comment | added | CodesInChaos | ChaCha core is no general purpose cryptographic permutation, and Blake2's core is no general purpose block-cipher. | |
| Jul 3, 2018 at 16:57 | history | edited | user3368561 | CC BY-SA 4.0 |
added 167 characters in body
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| Jul 3, 2018 at 16:54 | comment | added | user3368561 | @EllaRose Yes. It's quite similar to ChaCha20, but not exactly the same (it adds message contents on each quarter round too). My knowledge on the subject is not enough to discern how much it affects its security. My idea is to patch libhydrogen to work with ChaCha20 instead of Gimli. I don't trust me to do anything fancier. | |
| Jul 3, 2018 at 16:45 | comment | added | Ella Rose | Are you familiar with the Blake hash function? | |
| Jul 3, 2018 at 16:45 | history | edited | Ella Rose | CC BY-SA 4.0 |
"as" -> "like"
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| Jul 3, 2018 at 16:16 | history | asked | user3368561 | CC BY-SA 4.0 |