iCloud Private Relay Overview 
 iCloud Private Relay Overview Learn how Private Relay protects 
 users’ privacy on the internet. December 2021 
 Introductio...

https://www.apple.com/jp/privacy/docs/iCloud_Private_Relay_Overview_Dec2021.PDF

, helping to assure the privacy of the shared information. In order to stay within the privacy budget we do not send the entire sketch matrix to the server ...

https://www.apple.com/jp/privacy/docs/Differential_Privacy_Overview.pdf

A Day in the Life of Your Data Building a Trusted Ecosystem for Millions of Apps The important role of App Store protections June 2021 “We’re trying to do t...

https://www.apple.com/jp/privacy/docs/Building_a_Trusted_Ecosystem_for_Millions_of_Apps.pdf