Privacy education and tool updates from Privacy Terminal. Learn to protect your digital identity with comprehensive guides and open-source tools.https://privacyterminal.com/en-usPrivacy Terminal — CC BY-SA 4.0security@privacyterminal.comsecurity@privacyterminal.com1440https://privacyterminal.com/guides/privacy-glossary/https://privacyterminal.com/guides/privacy-glossary/Plain-language definitions of every privacy and security term used across Privacy Terminal guides and tools. Bookmark this page.Tue, 17 Mar 2026 00:00:00 GMTfoundationsglossaryterminologydefinitionsreferenceprivacy-basicshttps://privacyterminal.com/guides/how-to-delete-your-digital-footprint/https://privacyterminal.com/guides/how-to-delete-your-digital-footprint/Your digital footprint is built from years of accounts, posts, searches, and data broker listings. Here is a systematic plan to reduce it — from quick wins to deep cleanup.Tue, 17 Mar 2026 00:00:00 GMTintermediatedigital-footprintcleanupaccount-deletiondata-removalprivacy-hygienegoogle-activityhttps://privacyterminal.com/guides/privacy-myths-debunked/https://privacyterminal.com/guides/privacy-myths-debunked/Incognito mode makes you anonymous. A VPN hides everything. You have nothing to hide. These myths are wrong — and believing them makes you less safe. Here are the facts.Tue, 17 Mar 2026 00:00:00 GMTfoundationsmythsmisconceptionsincognitovpnnothing-to-hideprivacy-basicsfaqhttps://privacyterminal.com/guides/browser-fingerprinting-explained/https://privacyterminal.com/guides/browser-fingerprinting-explained/Your browser reveals more about you than you think. Understand how canvas, WebGL, audio, and behavioral fingerprinting work — and what you can realistically do about each one.Tue, 17 Mar 2026 00:00:00 GMTessentialsfingerprintingcanvaswebglaudio-fingerprintbrowser-privacytrackingentropyhttps://privacyterminal.com/guides/social-media-privacy-settings/https://privacyterminal.com/guides/social-media-privacy-settings/Every social media platform defaults to maximum exposure. Here is exactly what to change on Facebook, Instagram, TikTok, X, and LinkedIn — step by step.Tue, 17 Mar 2026 00:00:00 GMTessentialssocial-mediafacebookinstagramtiktoktwitterlinkedinprivacy-settingsmetahttps://privacyterminal.com/guides/your-phone-is-tracking-you/https://privacyterminal.com/guides/your-phone-is-tracking-you/Your phone knows where you sleep, where you work, who you meet, and what you care about — and it shares this with hundreds of companies. Here is exactly how, and how to limit it.Tue, 17 Mar 2026 00:00:00 GMTfoundationsmobilephone-trackinglocationadvertising-idapp-permissionsandroidiphonegpshttps://privacyterminal.com/guides/dns-privacy-explained/https://privacyterminal.com/guides/dns-privacy-explained/Every website you visit starts with a DNS query — and by default, your ISP can see every one. Here is how DNS works, why it leaks your browsing history, and how to encrypt it.Tue, 17 Mar 2026 00:00:00 GMTintermediatednsdns-over-httpsdohdotencrypted-dnsispcloudflare-dnsquad9https://privacyterminal.com/guides/private-search-engines/https://privacyterminal.com/guides/private-search-engines/Google processes 8.5 billion searches per day and builds advertising profiles from every one. Here is the full landscape of search engines that do not track you.Tue, 17 Mar 2026 00:00:00 GMTessentialssearch-engineduckduckgobrave-searchstartpagesearxngmojeekgoogle-alternativehttps://privacyterminal.com/guides/the-5-minute-privacy-checkup/https://privacyterminal.com/guides/the-5-minute-privacy-checkup/Five minutes. Five changes. Measurably less tracking. This is the fastest way to meaningfully reduce your digital exposure — no new software required.Tue, 17 Mar 2026 00:00:00 GMTfoundationsquick-startprivacy-settingstrackingad-trackingphone-privacybrowser-privacyhttps://privacyterminal.com/guides/email-privacy-beyond-gmail/https://privacyterminal.com/guides/email-privacy-beyond-gmail/Gmail reads your email to sell ads. But switching providers is only half the solution — email aliases protect your address from ever being exposed. Here is the full landscape.Tue, 17 Mar 2026 00:00:00 GMTintermediateemailprotonmailtutaaliasessimpleloginaddyencryptiongmail-alternativehttps://privacyterminal.com/guides/encrypted-messaging/https://privacyterminal.com/guides/encrypted-messaging/End-to-end encryption protects your message content. But who you talk to, when, and how often can be just as revealing. Here is the full messaging landscape — encryption, metadata, and honest tradeoffs.Tue, 17 Mar 2026 00:00:00 GMTessentialsmessagingencryptionsignalwhatsapptelegramsessionmatrixmetadatae2eehttps://privacyterminal.com/guides/opsec-for-high-risk-individuals/https://privacyterminal.com/guides/opsec-for-high-risk-individuals/If your privacy is not a preference but a necessity — if the wrong person seeing the wrong data could endanger you or someone you protect — this guide is for you.Tue, 17 Mar 2026 00:00:00 GMTadvancedopsecjournalistactivistwhistleblowerhigh-riskcompartmentalizationsource-protectionhttps://privacyterminal.com/guides/what-is-a-threat-model/https://privacyterminal.com/guides/what-is-a-threat-model/Privacy is personal. A threat model helps you decide what to protect, from whom, and how far to go — without the paralysis of trying to defend against everything.Tue, 17 Mar 2026 00:00:00 GMTfoundationsthreat-modelingrisk-assessmentprivacy-planningopsecpersonal-securityhttps://privacyterminal.com/guides/data-broker-opt-out/https://privacyterminal.com/guides/data-broker-opt-out/Your name, address, phone number, and relatives are for sale right now. Here is how to find your listings, remove them, and keep them from coming back.Tue, 17 Mar 2026 00:00:00 GMTintermediatedata-brokersopt-outpeople-searchspokeowhitepagesbeenverifiedprivacy-rightsccpagdprhttps://privacyterminal.com/guides/network-security-at-home/https://privacyterminal.com/guides/network-security-at-home/Your home network is the foundation everything else runs on. DNS-level ad blocking, IoT segmentation, and router hardening protect every device — including the ones that cannot protect themselves.Tue, 17 Mar 2026 00:00:00 GMTadvancednetworkpi-holeadguard-homeroutervlaniotdns-blockingfirewallhttps://privacyterminal.com/guides/vpns-what-they-actually-protect/https://privacyterminal.com/guides/vpns-what-they-actually-protect/VPNs are the most overhyped and misunderstood privacy tool on the internet. Here is what they genuinely protect, what they do not, and how to choose one honestly.Tue, 17 Mar 2026 00:00:00 GMTessentialsvpnnetwork-privacyencryptionispmullvadprotonvpnivpnwireguardhttps://privacyterminal.com/guides/who-wants-your-data/https://privacyterminal.com/guides/who-wants-your-data/Advertisers, data brokers, governments, hackers, and your own apps — understand who collects your data, what they do with it, and why it matters.Tue, 17 Mar 2026 00:00:00 GMTfoundationsdata-brokerssurveillanceadvertisingprivacy-rightsdata-economyhttps://privacyterminal.com/guides/choosing-a-browser-for-privacy/https://privacyterminal.com/guides/choosing-a-browser-for-privacy/There is no single best privacy browser. There is a spectrum from convenient to fortress-grade — and the right choice depends on your threat model. Here is the full landscape.Tue, 17 Mar 2026 00:00:00 GMTessentialsbrowsersbravefirefoxtorlibrewolfmullvadanti-fingerprintingtracking-protectionhttps://privacyterminal.com/guides/how-youre-being-tracked/https://privacyterminal.com/guides/how-youre-being-tracked/Every click, scroll, and keystroke pattern can identify you. Here's exactly how websites, advertisers, and data brokers track you — and what data they collect.Tue, 17 Mar 2026 00:00:00 GMTfoundationstrackingfingerprintingcookiessurveillancedata-collectionhttps://privacyterminal.com/guides/operating-systems-for-privacy/https://privacyterminal.com/guides/operating-systems-for-privacy/Your operating system sees everything. When mainstream options are not enough, privacy-focused operating systems offer isolation, anonymity, and forensic resistance. Here is the landscape.Tue, 17 Mar 2026 00:00:00 GMTadvancedostailsqubeswhonixgrapheneoslinuxanonymityisolationhttps://privacyterminal.com/guides/password-managers-account-security/https://privacyterminal.com/guides/password-managers-account-security/Your accounts are only as strong as your weakest password. A password manager eliminates the weakest link — and two-factor authentication adds a second lock. Here is how to set up both.Tue, 17 Mar 2026 00:00:00 GMTintermediatepasswordspassword-managerbitwarden1passwordkeepassxc2fatotppasskeyssecurity-keys