Security News > 2016 > January > El Chapo's Opsec (Schneier on Security)
2016-01-21 12:19
I've already written about Sean Penn's opsec while communicating with El Chapo. Here's the technique of mirroring, explained: El chapo then switched to a complex system of using BBM (Blackberry's Instant Messaging) and Proxies. The way it worked was if you needed to contact The Boss, you would send a BBM text to an intermediary (who would spend his days...
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https://www.schneier.com/blog/archives/2016/01/el_chapos_opsec.html