This is how companies read your emails and why you need end-to-end encryption

In 2007, the US National Security Agency approached Yahoo with an order to gain direct access to its data centers and record and collect all information passing through in a decrypted form. Yahoo decided to fight this in court, citing constitutional protections against unreasonable search and seizure of American citizens. The US government tried to blackmail Yahoo into […]

Double Ratchet Messaging Encryption – Computerphile

We've been talking about instant messaging in, you know, messaging apps How can you start having the same conversations you might have over the Internet, but where maybe someone's got there phone off, or asynchronously? You might have to wait six months before the next message comes. These are things we have to think about. That gives attackers […]