• Mass surveillance by country(2 C, 11 P)

C

• COVID-19 contact tracing apps(29 P)

F

• Fiction about mass surveillance(5 C, 14 P)

G

• Global surveillance(1 C, 35 P)

I

• Intelligence agency programmes revealed by Edward Snowden(20 P)

M

• Mass intelligence-gathering systems(21 P)
• Mass surveillance industry(3 P)
• Mass surveillance litigation(10 P)

N

• National identification numbers(3 C, 42 P)

P

• Protests against mass surveillance(7 P)

R

• Reconnaissance satellites(4 C, 16 P)

T

• Television episodes about mass surveillance(3 P)

• Mass surveillance

A

• Aadhaar
• ADVISE
• The Age of Surveillance Capitalism
• Alternative Informatics Association
• Anomaly Six
• Anti-Conspiracy Bill

B

• Behavioral retargeting
• Big Brother (Nineteen Eighty-Four)
• Big Brother Awards
• Big Brother Watch
• Bill on Intelligence
• Blarney (code name)
• BuggedPlanet
• Bulk personal datasets
• Bullrun (decryption program)

C

• CAID (technology)
• Carnivore (software)
• Central Monitoring System
• Clean IT Project
• Clearview AI
• Clipper chip
• CNIC (Pakistan)
• Communications Assistance for Law Enforcement Act
• Communications Data Bill 2008
• Computer-Assisted Passenger Prescreening System
• Counter-Terrorism and Security Act 2015
• COVID-19 apps
• COVIDSafe
• CryptoParty
• Culture of fear
• Cyber-arms industry

D

• Data Intercept Technology Unit
• Data retention
• Data Retention Directive
• DataWorks Plus
• Defense of Democracies
• Digital authoritarianism
• Digital contact tracing
• Domain Awareness System
• Draft Communications Data Bill
• Draganflyer X6
• DRDO NETRA
• Dropmire

E

• ECHELON

F

• Fairview (surveillance program)
• Foreign Intelligence Surveillance Act
• Fourth Amendment Protection Act
• Freedom Wars

G

• Gesetz zur Beschränkung des Brief-, Post- und Fernmeldegeheimnisses
• Global surveillance
• Government database
• List of government mass surveillance projects

H

• Harvest now, decrypt later
• Hemisphere Project
• Hyper-surveillance

I

• ICWatch
• Identifier for Advertisers
• Immigrant surveillance
• Mass surveillance in India
• Indiscriminate monitoring
• Information Awareness Office
• Integrated Coastal Surveillance System
• Intelligence Act (France)
• International Principles on the Application of Human Rights to Communications Surveillance
• Internet Ungovernance Forum

J

• Judgment defaulter

K

• Karma Police (surveillance programme)
• Kazakhstan man-in-the-middle attack
• Kwangmyong (network)

L

• Law Enforcement Information Exchange
• List of Americans under surveillance
• Listening station

M

• Mail cover
• Mail Isolation Control and Tracking
• MAINWAY
• MARINA
• Market for zero-day exploits
• Mass surveillance in Iran
• Mass surveillance in popular culture
• Mass surveillance industry
• MYSTIC

N

• NATGRID
• National Anti-Fraud Center
• National databases of United States persons
• National Defence Radio Establishment
• National intranet
• National Reconnaissance Office
• National Reconnaissance Operations Center
• National Security Agency
• National Security Operations Center
• Netzpolitik.org
• Nineteen Eighty-Four
• No Place to Hide (Greenwald book)
• NZ COVID Tracer

O

• OAKSTAR
• Oasis (software)
• Operation Spider (Iran)
• Operation Virtual Shield
• Optic Nerve (GCHQ)

P

• Permanent Record (autobiography)
• Phone log
• Phone surveillance
• PimEyes
• Police surveillance in New York City
• PRISM
• Project Genoa
• Project Genoa II
• Proposed reforms of mass surveillance by the United States
• Public hypersphere

R

• Ragtime (code name)
• RAMPART-A
• Real Time Regional Gateway
• Regulation of Investigatory Powers Act 2000

S

• Sentry Eagle
• SEXINT
• Shoreditch TV
• SORM
• Special Communications Service of Russia
• Squeaky Dolphin
• Stop Watching Us
• Surveillance capitalism
• Surveillance tools

T

• Techno-authoritarianism
• Telecommunications Intercept and Collection Technology Unit
• Telephone tapping in the Eastern Bloc
• Tempora
• Teufelsberg
• Texas Cryptologic Center
• Titan traffic database
• Total Information Awareness
• TURBINE (US government project)

U

• Unified Targeting Tool
• Mass surveillance in the United Kingdom
• Mass surveillance in the United States
• Upstream collection
• Utah Data Center

V

• Vehicle location data
• Verint Systems

W

• Web tracking

X

• XKeyscore