Discussed here on Wired: http://www.wired.com/2015/11/isis-opsec-encryption-manuals-reveal-terrorist-group-security-protocols/ http://www.wired.com/2015/11/isis

Discussed here on Wired: http://www.wired.com/2015/11/isis-opsec-encryption-manuals-reveal-terrorist-group-security-protocols/ http://www.wired.com/2015/11/isis-opsec-encryption-manuals-r...