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`

Marcus Rohrmoser 🌻 replied to the below article:

HTTP Signature Upgrades Coming Soon

ActivityPub for WordPress @activitypub.blog@activitypub.blog

Ever wonder how your site proves it’s really you talking to the rest of the Fediverse? It’s not magic—it’s HTTP signatures, the digital equivalent of a secret handshake. With our next release, we’re making that handshake a lot more universal (and a little less awkward). Why HTTP Signatures Matter When you interact with the Fediverse, you want to know that the messages you send and receive are genuine. HTTP signatures are the technology that makes this possible. Every time your […]

Marcus Rohrmoser 🌻 @mro@digitalcourage.social

7/4/2025, 7:34:20 AM

Public

Hi @activitypub.blogActivityPub for WordPress @obenlandKonstantin Obenland’s @pfefferleMatthias Pfefferle,
do you know a backend I can send a DM/Follow Request/whatever and get back a status report about it's (and mine) #ActivityPub #RFC9421 signing?

If you have a fediverse account, you can quote this note from your own instance. Search https://digitalcourage.social/users/mro/statuses/114793805275374880 on your instance and quote it. (Note that quoting is not supported in Mastodon.)