Security News > 2019 > January > Hacking the GCHQ Backdoor

Last week, I evaluated the security of a recent GCHQ backdoor proposal for communications systems. Furthering the debate, Nate Cardozo and Seth Schoen of EFF explain how this sort of backdoor can be detected: In fact, we think when the ghost feature is active­ -- silently inserting a secret eavesdropping member into an otherwise end-to-end encrypted conversation in the manner...

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https://www.schneier.com/blog/archives/2019/01/hacking_the_gch.html