Documenting here Wire's restrictions on CORS(Cross-Origin Resource Sharing). Without this change, building on top of Wire's open source project is not an option. This is a continuation of g...

WhatsApp also has the glaring vulnerability that Facebook could at any time reset your key to a compromised one without your knowledge, and WhatsApp will resend any hanging messages automatically upon the change, making any undelivered messages available to the one who has the decryption capability associated with that new key. It's possible they've put in a method to do this without notifying the user. Also, this "automatic resend" behavior means that a physical attack can be made simply by switching SIMs on the phone before the message is sent. It requires some careful timing to be a real vulnerability and anyone using a phone to communicate will certainly opt for a more secure platform for critical applications.

Earlier this year, we started open sourcing Wire server code under the AGPL license. Today, the code necessary to run Wire servers is…

Many don't seem to understand why I object to @Telegram having unsafe, censorable public channels in an app that is promoted as a secure messenger. Some presumed I just don't understand how channels work. So let's talk about it

Kudelski Security and X-41 D-Sec have published application-level security audits of Wire’s iOS, Android, web application, and calling…

On Friday, the Tagansky District Court in Moscow is expected to rule on a request by Roskomnadzor, the Russian media watchdog, to block Telegram for its refusal to provide the Federal Security Service (FSB) with backdoor access to encrypted messages.

Tech companies have changed the world by building answers to obvious questions — but now the obvious, pressing questions are about them.