







Coordination of work on end-to-end encryption with ActivityPub
The Long Tail of Work Left Until ActivityPub Has E2EE - Dhole Moments
Separate from my proposal for key transparency for the Fediverse (which I’ve certainly blogged about a lot), the W3C has been working on building out end-to-end encryption (E2EE) for Activity…

CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite

CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite

Every Voice and Video Call on Discord Is Now End-to-End Encrypted
As of March 2026, E2EE is now enforced for every voice and video call on Discord. This represents a multi-year commitment, and Discord’s VP of Engineering is here to talk about why it matters.

Architecture
Overview of Ente's end-to-end encrypted architecture—learn how your data is encrypted on-device, securely shared, and safely stored using cryptography.


ActivityPub
The ActivityPub protocol is a decentralized social networking protocol based upon the [ActivityStreams] 2.0 data format. It provides a client to server API for creating, updating and deleting content, as well as a federated server to server API for delivering notifications and content.
ActivityPub
The ActivityPub protocol is a decentralized social networking protocol based upon the [ActivityStreams] 2.0 data format. It provides a client to server API for creating, updating and deleting content, as well as a federated server to server API for delivering notifications and content.

Encrypted Spaces — Research preview
An architecture for collaborative applications where data is encrypted and operations are cryptographically verifiable.

ActivityPub, AT Protocol, and more!
Talking about this article and how ActivityPub and AT Protocol are maybe not as different as people might think. We covered some slides to an unrecorded talk of mine, which explores a lot of things...
ActivityPub
ActivityPub is a protocol and open standard for decentralized social networking. It provides a client-to-server (C2S) API for creating and modifying content, as well as a federated server-to-server (S2S) protocol for delivering notifications and content to other servers. ActivityPub is the defining standard of the Fediverse, a decentralised social network of various social interaction models, and content types, which consists of independently managed instances of software such as Mastodon, Pixelfed and PeerTube, among others.
Riot releases end-to-end encryption: get ready to chat securely!
Today is a big day in the Riot world, finally releasing the very first cross-platform implementation of Matrix’s end-to-end encryption!

The Long Tail of Work Left Until ActivityPub Has E2EE Separate from my proposal for publickey.directory (which I've certainly blogged about a lot), the W3C has been…...
The Long Tail of Work Left Until ActivityPub Has E2EE
soatok.blogI'm certainly not against saying what I think AT Protocol has wrong. github.com/swicg/activitypub-api/issues/…
From Bluesky’s work on permissions data, to adding e2ee to activitypub, there are a lot of projects working on private data, converging towards something that’s roughly Matrix-shaped. But the dynamics underneath turned out to be stranger than I thought connectedplaces.online/reports/fr163-decrypting-matr…
FR#163 – Decrypting Matrix
connectedplaces.online