Photo Gallery: What the Intelligence Agencies Can and Cannot Do
AP/dpa
Fotostrecke

Photo Gallery: What the Intelligence Agencies Can and Cannot Do

Prying Eyes Inside the NSA's War on Internet Security

US and British intelligence agencies undertake every effort imaginable to crack all types of encrypted Internet communication. The cloud, it seems, is full of holes. The good news: New Snowden documents show that some forms of encryption still cause problems for the NSA.
Von SPIEGEL Staff
Snipped from NSA document: Encryption considered a "threat"

Snipped from NSA document: Encryption considered a "threat"

Attacks on VPN
NSA classification guide: "Cryptographic modifications"

NSA classification guide: "Cryptographic modifications"