Generate the Zone Signing Keys (ZSK) for the zone. Sign the ZSK using the KSK. Sign the relevant Resource Records of the zone using the ZSK. Update the ZSK ...

https://www.apple.com/jp/legal/intellectual-property/tld/dps/

on-device machine learning to block 
 cross-site tracking, while still allowing websites to function normally. Smart Search field The Smart Search field min...

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