SPF
Security
Sender Policy Framework: DNS-based authorization of sending IPs/hosts for a domain; used in anti-spoofing.
Glossary
Plain-language explanations for encryption, tracking, compliance, and security concepts.
Security
Sender Policy Framework: DNS-based authorization of sending IPs/hosts for a domain; used in anti-spoofing.
Network Privacy
Policy-based routing around a VPN gateway.
Threats
Covert data collection malware.
Encryption
Legacy transport security protocol family.
Threats
Non-consensual monitoring software used for intimate surveillance.
Law
Pre-approved contract clauses used to support cross-border transfers under certain regimes.
Tracking
Browser feature partitioning storage (cookies, localStorage, caches) by top-level site to reduce correlation.
Security
High-entropy secret resistant to guessing and cracking.
Privacy
Education-related personal data subject to heightened governance and legal obligations in many contexts.
Threats
Attack on upstream dependencies, build pipelines, or vendors to compromise downstream users at scale.
Privacy
Economic model where behavioral data is extracted, analyzed, and monetized for prediction/control.
Anonymization
Privacy criterion limiting distance between sensitive-attribute distributions in groups vs. overall distribution.
Security
Abbreviation for Trusted Execution Environment; hardware-assisted isolation for sensitive computation.
Tracking
Automatic collection of operational and usage signals from clients to a service.
Law
Contractual terms governing service use, accounts, acceptable use, and enforcement.
Tracking
Cookies scoped to a third-party domain used for cross-site identifier reuse.
Tracking
Cross-site/app tracking by external entities using shared identifiers and scripts.
Security
Curated data about adversaries, indicators, tactics, and campaigns used to inform detection and response.
Security
Structured analysis of assets, adversaries, attack surfaces, and mitigations to manage risk.
Encryption
Cryptographic protocol for secure transport.
Security
Substitution of sensitive values with tokens, with mapping stored in a controlled system.
Network Privacy
Onion-routing network providing source IP obfuscation.
Authentication
RFC 6238 one-time code derived from time.
Tracking
Behavioral data collection for profiling and attribution.