[Cryptography] Early data mining efforts by the KGB defeated the CIA's efforts at blending in

[Dan McDonald]

> On Nov 11, 2018, at 9:45 AM, iang <iang at iang.org> wrote:
> 
> 
> How to explain the KGB’s amazing success identifying CIA agents in the field?
> Paranoid CIA heads blamed Soviet moles, but the real reason for the repeated disasters was much simpler

TL;DR --> traffic analysis works, even on people.  :)

Dan