Glossary

Privacy terms glossary

Plain-language explanations for encryption, tracking, compliance, and security concepts.

20 terms
Browse by letter: All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
📊

t‑Closeness

Anonymization

Keeping each group’s sensitive data similar to the overall dataset.

l diversity k anonymity anonymization
🧱

TEE

Security

Short for Trusted Execution Environment: a protected area in a device.

trusted execution environment secure element secure enclave
📡

Telemetry

Tracking

Data a device or app sends back about how it works.

app analytics data collection privacy settings
📜

Terms of Service

Law

The rules you agree to when using a service.

clickwrap privacy policy consent
🍪➡️

Third‑Party Cookies

Tracking

Cookies set by a company you didn’t visit directly.

third party tracking cookie cookie syncing
🧭

Third‑Party Tracking

Tracking

Tracking done by companies you didn’t directly visit.

tracking third party cookies tracking pixel
🧠

Threat Intelligence

Security

Information about current scams, attackers, and techniques.

threat modeling phishing malware
🎯

Threat Modeling

Security

Thinking ahead: who might attack you and how.

least privilege incident response security audit
🧷

TLS (Transport Layer Security)

Encryption

The tech that makes HTTPS secure.

https ssl certificate authority
🔢

Tokenization

Security

Replacing sensitive data with a safe placeholder.

pseudonymization encryption encryption key
🧅

Tor Network

Network Privacy

A privacy network that routes traffic through several relays.

proxy vpn ip address
⏱️

TOTP (Time‑Based One‑Time Password)

Authentication

A code that changes every 30 seconds.

authenticator app two factor authentication multi factor authentication
🕵️

Tracking

Tracking

Following what you do online (and sometimes offline).

third party cookies tracking pixel ad tracking
📍

Tracking Pixel

Tracking

A tiny invisible image used to track views and actions.

third party tracking third party cookies cookie syncing
🧵

Traffic Correlation

Network Privacy

Matching “who talks” with “who receives” by timing and patterns.

tor network vpn metadata
🔎

Transparency

Privacy

Being clear about what data is collected and why.

privacy notice consent data broker
🐴

Trojan

Threats

Malware pretending to be something safe.

malware spyware phishing
🧱

Trusted Execution Environment (TEE)

Security

A protected area inside a device that runs sensitive code.

tee secure element secure enclave
🛡️

Two-Factor Authentication (2FA)

Authentication

A second “proof” that it’s really you.

multi factor authentication totp authenticator app
🧊

Twofish

Encryption

It’s like a secret code that scrambles your data in a very strong way so no one else can understand it.

aes encryption open source