"Teaches ancient approaches to modern information security issues based on authentic, formerly classified ninja scrolls"-- Provided by publisher.

Mapping networks --Guarding with special care -- Xenophobic security -- Identification challenge -- Double-sealed password - Hours of infiltration -- Access to time -- Tools -- Sensors -- Bridges and ladders -- Locks -- Moon on the water -- Worm agent -- Ghost on the moon -- The art of fireflies -- Live capture -- Fire attack -- Covert communication -- Call signs -- Light, noise, and litter discipline -- Circumstances of infiltration -- Zero-days -- Hiring Shinobi -- Guardhouse behavior -- Zero-trust threat management -- Shinobi tradecraft.