In this issue:

• Lessons from the Sony Hack
• Reacting to the Sony Hack
• Did North Korea Really Attack Sony?
• Attributing the Sony Attack
• The Limits of Police Subterfuge
• Leaked CIA Documents
• Doxing as an Attack
• Attack Attribution in Cyberspace
• The Security of Data Deletion

from the January 15, 2015 Crypto-Gram Newsletter
by Bruce Schneier
read by Dan Henage