Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Masanori Ogino 𓀁 @omasanori@mstdn.maud.io

12/13/2025, 6:12:53 AM

Quiet public

@xiuposXiupoς なるほど。私も詳細は理解していないのですが、安全で高速なアルゴリズムを提案するというのがdjbらの目的で、ECDHとEdDSAで多用される演算が異なるので異なる表現を選んだと認識しています。

Masanori Ogino 𓀁 @omasanori@mstdn.maud.io

12/13/2025, 6:14:35 AM

Quiet public

@xiuposXiupoς この投稿が経緯について軽く触れています。

https://crypto.stackexchange.com/a/68129

Curve25519 over Ed25519 for key exchange? Why?

I've been reading up on the Signal Protocol (in this PDF) and it seems to be using Curve25519 for ECDH and EdDSA (with Ed25519) for signatures. My question is why not use only Ed25519? This

crypto.stackexchange.com · Cryptography Stack Exchange

If you have a fediverse account, you can quote this note from your own instance. Search https://mstdn.maud.io/users/omasanori/statuses/115710786001874290 on your instance and quote it. (Note that quoting is not supported in Mastodon.)