Earlier quoted context omitted.
Not that difficult, but it'd almost certainly have major security flaws that GHCQ and the NSA could exploit, because homebrew end-to-end encryption tends to. The bigger problem is that merely using an Isis-branded chat application is the equivalent of sending a text message to the security services saying "hello, I'm a potential terrorist, please pay special attention to my every movement". Even the Tor project hasn'…
I generally agree, but intelligence groups have to first find the signal they want to monitor. Modern steganography techniques coupled with the free randomness you get from the physical world gives you much to work with. And that's assuming common tech will be used. Also, designing a secure general purpose messaging system is much harder that designing a system tailored for a specific use case. Banning encryption by…
From a business perspective it would be like going back to before the internet, but many of the services we associate with the internet like Facebook, Netflix etc. would survive.