drive the answers to those questions—such as what the users type on their keyboards—is personal. A privacy-preserving system Apple has adopted and further d...

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

tracking. Safari Privacy Overview | November 2019 4 What are cookies? Cookies are small data files that websites save on a device. They can be used for a va...

https://www.apple.com/jp/safari/docs/Safari_White_Paper_Nov_2019.pdf