Part of its cryptography advocacy. http://www.bit-tech.net/news/bits/2016/06/29/mozilla-codemoji/1
Cryptoy aimed at school kids. http://www.bit-tech.net/news/bits/2014/12/12/gchq-cryptoy/1
Snowden's favourite holed. http://www.bit-tech.net/news/bits/2014/05/29/truecrypt-down/1
Separate names with a comma.