Privacy Sandbox
¿Qué es Privacy Sandbox?
Privacy SandboxGoogle's umbrella initiative for replacing third-party cookies and cross-site identifiers with privacy-preserving alternatives — Topics, Protected Audience (FLEDGE), Attribution Reporting, and on-device APIs — under heavy regulatory and competitor scrutiny.
Privacy Sandbox is Google's multi-year initiative, launched in 2019, to replace third-party cookies and other cross-site identifiers in Chrome and Android with a family of purpose-built, on-device, privacy-preserving APIs while keeping the ad-supported web economically viable. The web-side APIs include Topics (browser-derived interest categories), Protected Audience (FLEDGE, previously TURTLEDOVE — on-device remarketing auctions), Attribution Reporting (browser-mediated conversion measurement with noise), Shared Storage and Fenced Frames (cross-site state in a privacy-bounded form), and Trust Tokens / Private State Tokens. Android-side counterparts include Topics, Attribution Reporting, and SDK Runtime. The U.K.'s Competition and Markets Authority has supervised Privacy Sandbox since 2022, with Google committing to behavioral remedies; in July 2024 Google announced it would keep third-party cookies in Chrome with a new user-choice mechanism rather than deprecate them, while continuing Sandbox APIs alongside. For privacy and AppSec teams, Privacy Sandbox is a major architectural change that needs site-by-site impact assessment.
● Ejemplos
- 01
An ad-tech vendor builds a FLEDGE-based remarketing prototype to compare reach and conversion against legacy cookie-based remarketing.
- 02
A publisher integrates the Attribution Reporting API and watches for the noise/budget characteristics that change downstream conversion-measurement pipelines.
● Preguntas frecuentes
¿Qué es Privacy Sandbox?
Google's umbrella initiative for replacing third-party cookies and cross-site identifiers with privacy-preserving alternatives — Topics, Protected Audience (FLEDGE), Attribution Reporting, and on-device APIs — under heavy regulatory and competitor scrutiny. Pertenece a la categoría de Privacidad y protección de datos en ciberseguridad.
¿Qué significa Privacy Sandbox?
Google's umbrella initiative for replacing third-party cookies and cross-site identifiers with privacy-preserving alternatives — Topics, Protected Audience (FLEDGE), Attribution Reporting, and on-device APIs — under heavy regulatory and competitor scrutiny.
¿Cómo funciona Privacy Sandbox?
Privacy Sandbox is Google's multi-year initiative, launched in 2019, to replace third-party cookies and other cross-site identifiers in Chrome and Android with a family of purpose-built, on-device, privacy-preserving APIs while keeping the ad-supported web economically viable. The web-side APIs include Topics (browser-derived interest categories), Protected Audience (FLEDGE, previously TURTLEDOVE — on-device remarketing auctions), Attribution Reporting (browser-mediated conversion measurement with noise), Shared Storage and Fenced Frames (cross-site state in a privacy-bounded form), and Trust Tokens / Private State Tokens. Android-side counterparts include Topics, Attribution Reporting, and SDK Runtime. The U.K.'s Competition and Markets Authority has supervised Privacy Sandbox since 2022, with Google committing to behavioral remedies; in July 2024 Google announced it would keep third-party cookies in Chrome with a new user-choice mechanism rather than deprecate them, while continuing Sandbox APIs alongside. For privacy and AppSec teams, Privacy Sandbox is a major architectural change that needs site-by-site impact assessment.
¿Cómo defenderse de Privacy Sandbox?
Las defensas contra Privacy Sandbox combinan habitualmente controles técnicos y prácticas operativas, como se detalla en la definición.
¿Cuáles son otros nombres para Privacy Sandbox?
Nombres alternativos comunes: Google Privacy Sandbox.
● Términos relacionados
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Cookie de terceros
Cookie creada por un dominio distinto al que aparece en la barra del navegador, usada históricamente para rastrear a los usuarios entre sitios.
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Topics API
A Privacy Sandbox API in Chrome and Android that derives a small set of high-level interest topics from the user's recent browsing locally on the device, exposing them to participating sites instead of cross-site tracking identifiers.
- privacy№ 088
Attribution Reporting API
A Privacy Sandbox API in Chrome and Android that lets advertisers measure ad conversions across sites without cross-site identifiers, using browser-mediated, noise-injected event-level or aggregated reports.
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Fingerprinting de navegador
Técnica de rastreo sin estado que identifica al usuario combinando atributos del navegador, del dispositivo y de su configuración en una firma casi única.
- privacy№ 266
Rastreo entre sitios
Práctica de vincular la actividad de un usuario en varios sitios no relacionados para construir un perfil de comportamiento duradero.
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Gestión del consentimiento
Procesos y herramientas que recopilan, registran, refrescan y aplican los permisos del usuario para tratar datos personales y emplear cookies conforme a la normativa de privacidad.