Apple to learn about the user community without learning about individuals in the community. Differential privacy transforms the information shared with App...
https://www.apple.com/jp/privacy/docs/Differential_Privacy_Overview.pdf
Sign in with Apple Sign in with Apple Fast, easy sign-in with privacy built in November 2019 Overview Sign in with Apple is a new service from Apple that ...
https://www.apple.com/jp/privacy/docs/Sign_in_with_Apple_White_Paper_Nov_2019.pdf