The EFF published a scorecard that shows which messaging apps keep messages most secure.
In the face of widespread Internet surveillance, we need a secure and practical means of talking to each other from our phones and computers. Many companies offer “secure messaging” products—but are these systems actually secure? We decided to find out, in the first phase of a new EFF Campaign for Secure & Usable Crypto.
I shouldn’t be surprised how insecure most of these are, but I am surprised how obscure the secure one are. (via Daring Fireball)