Delta Chat’s “web apps shared in a chat” come with a unique privacy promise but in January it was shown to be compromised. We got into a surprising struggle with Web browser sandboxing issues that ...
Delta Chat: Delta Chat, decentralized secure messenger
Delta Chat is a decentralized and secure messenger app 💬 Reliable instant messaging with multi-profile and multi-device support ⚡️ Sign up to secure and interoperable chatmail relays 🥳 Interactive ...
Delta Chat: Chatmail - replicable, fast and secure chatting infrastructure for all
Today, we are unveiling chatmail services, making onboarding with Delta Chat a breeze, with peace of mind: Convenience: Get a chatmail address in a few seconds Privacy: No questions asked, no name,...
Delta Chat: Delta Chat, decentralized secure messenger
Delta Chat is a decentralized and secure messenger app 💬 Reliable instant messaging with multi-profile and multi-device support ⚡️ Sign up to secure fast chatmail servers or use classic e-mail serv...
Delta Chat is a decentralized and secure messenger app | Hacker News
This is useful if you want to keep the content of your messages secure, but if you need to keep your identity, social graph and the fact that you conversed with certain people obfuscated, I don't think Delta Chat via email is a good solution.
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.
Top 4 AI chatbot privacy concerns and how to mitigate them | TechTa...
Explore four key chatbot privacy concerns, as well as privacy protection strategies for individual users and organizations hoping to safeguard user data.
Webxdc: mini apps shared in a chat
Secure mini apps for chats. No internet access, no tracking, no servers.
Building your own Delta Chat bot is easy. Read on for some basic information and maybe have a look at our example bots.
Exit Chat Control · Become Ungovernable
A practical field guide to escape Chat Control and reclaim your digital privacy: encrypted messaging, email, VPN, DNS, passwords, Linux, GrapheneOS, self-hosting. Free, open source, no tracking.
Delta Chat: Webxdc (Psst!) reclaiming Peer-to-Peer Web technology
While blockchain projects hailed “decentralization” and “Web3” as a paradigm change, expending billions of dollars and development hours in the last decade, they failed to create even a baseline sp...
PACT: Anonymous Credentials for the Web – Mozilla Hacks - the Web developer blog
A deeper look at PACT: a new initiative to tackle the rising tide of CAPTCHAs on the web whilst keeping the web open and preserving user's privacy.
White Noise - Secure Private Messenger
A truly secure and private messenger that's lightning fast, massively scalable, and identity-free.
This ‘Privacy Browser’ Has Dangerous Hidden Features
The Universe Browser is believed to have been downloaded millions of times. But researchers say it behaves like malware and has links to Asia’s booming cybercrime and illegal gambling networks.
Using AI Chatbots: Privacy and Information Security Considerations
AI chatbots such as ChatGPT, Copilot, Gemini, and Claude can be powerful tools for learning, productivity, and creativity. However, it’s essential to be aware of privacy and information security risks when using these platforms in the context...
Private Chat Backups with Local-First Principles
Introducing encrypted chat backups and multi-device syncing that extends our end-to-end privacy principles to persistent cloud storage.
interesting thread about E2EE DMs when deeply embedded in a social app, versus not: content embed visibility, interaction leakage, message history, importance of defaults. (use germ and/or signal!)
Jon Millican
I've seen a lot of chatter today about Instagram ending support for optional End-to-End Encrypted DMs. I helped to lead on cryptography and privacy for E2EE in Messenger and Instagram for many years, until I left around 10 months ago, so it's disappointing to see it being removed from Instagram.
