ciphertext-only attack
safehouse
omertà
blue wall of silence
Deep Throat
vulnerability
zero-day
passive defense
security by design
synflood
securability
control
secret
equiveillance
counterspying
green door
secret police
plausible deniability
security review
intelligence
censoring
intelligence information
censorship
stealthiness
undercover work
tradecraft
chatter
spying
electronic manipulative deception
coup d'arret
assailability
omerta
known-plaintext attack
barium meal
manipulative electronic deception
defence in depth
cut-out
counterintelligence
turtling
spycatching
anchorage
secureness
security theater
login CSRF
meaconing
counterespionage
infosec
Funkspiel
clandestine operation
security hole