Video of my #MCH2022 talk about #Signal is already available:
https://media.ccc.de/v/mch2022-196-signal-you-were-the-chosen-one-

> This is a rant about how moving ecosystems are not a good reason for centralizing a crucial service, how stickers are no substitute for a desktop client that does not crash, and how effectively shutting out less popular OS platforms is just not cool.

This is a rant. Take with a grain of salt and perhaps some popcorn.

#infosec

Video of my #MCH2022 talk about #LibResilient and an idea for decentralized, community CDNs is online:
https://media.ccc.de/v/mch2022-198-trusted-cdns-without-gatekeepers

> I want a Web where CDNs are unnecessary.
>
> Where different organizations, different website operators, can help each other out by hosting assets for each others' websites, thus spreading the load across many orgs in solidarity, instead of centralizing it in gatekeepers.

An older fedi thread about just that:
https://mastodon.technology/@rysiek/107641076987337514