These malicious apps, if installed, lock users out of their phone or target their photos, unless they agree to pay a ransom.10,11 Android users have been tr...
https://www.apple.com/jp/privacy/docs/Building_a_Trusted_Ecosystem_for_Millions_of_Apps.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