Glossary

Privacy terms glossary

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

411 terms (page 17 of 18)
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
📍

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
🔗

Unlinkability

Privacy

Making it hard to connect two actions to the same person.

linkability pseudonymization anonymization
🙋

User Consent

Consent

Your permission for data collection or use.

consent consent management platform privacy notice
🔎

UTM Parameters

Tracking

Extra tags added to links to measure where clicks came from.

link tracking analytics privacy settings
🎙️

Voice Assistant

Privacy

A tool that listens for voice commands to help you.

app permissions telemetry data collection
🕳️

VPN (Virtual Private Network)

Network Privacy

A private “tunnel” for your internet traffic.

vpn tunnel split tunneling no log policy
🕳️

VPN Tunnel

Network Privacy

The encrypted path between you and the VPN.

vpn tls dedicated ip
🧰

Vulnerability Management

Security

Finding, prioritizing, and fixing vulnerabilities on an ongoing basis.

vulnerability scanning patch incident response
🔎

Vulnerability Scanning

Security

Automatically checking systems for known security weaknesses.

vulnerability management security audit patch
🛡️

Web Application Firewall (WAF)

Security

A filter that blocks suspicious web traffic.

security headers rate limiting bot detection
🌐

Web3

Privacy

A name for apps built on blockchains and wallets.

blockchain crypto wallet decentralized
🌐

WebAuthn

Authentication

A web standard that lets you sign in with passkeys or security keys.

passkey fido2 security key
🧪

WebRTC Leak

Network Privacy

When your real IP leaks through WebRTC.

vpn ip address dns leak
⌨️

XKeyscore

Privacy

A surveillance tool name often mentioned in privacy discussions.

mass surveillance fisa metadata
🧨

XSS (Cross‑Site Scripting)

Web Security

Injecting harmful scripts into a website.

session hijacking security headers clickjacking
🕳️

Zero‑Day

Threats

A security bug with no fix yet.

exploit patch security audit
🙈

Zero‑Knowledge

Encryption

The provider can’t see your data.

zero knowledge encryption client side encryption
🙈

Zero‑Knowledge Encryption

Encryption

You hold the keys, not the company.

zero knowledge client side encryption encryption key