Application securityNorth Korea ‘elite’ tightening security, increasing obfuscation, abandoning Western social mediaAllen SmitheeApril 25, 2018The use of internet obfuscation services by the elite, or North Korea's "0.1 percent," increased 1,200 percent since a July 2017 analysis, with significant upticks in the use of VPNs, TOR, VPS and TLS.