Apple Platform Security
- Welcome
- Intro to Apple platform security
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- System security overview
- Signed system volume security
- Secure software updates
- Operating system integrity
- Activating data connections securely
- Verifying accessories
- BlastDoor for Messages and IDS
- Lockdown Mode security
- System security for watchOS
- Random number generation
- Apple Security Research Device
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- Services security overview
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- Apple Pay security overview
- Apple Pay component security
- How Apple Pay keeps users’ purchases protected
- Payment authorization with Apple Pay
- Paying with cards using Apple Pay
- Contactless passes in Apple Pay
- Rendering cards unusable with Apple Pay
- Apple Card security
- Apple Cash security
- Tap to Pay on iPhone
- Secure Apple Messages for Business
- FaceTime security
- Glossary
- Document revision history
- Copyright
![](https://help.apple.com/assets/6537FB06A074DBB5E802EA07/6537FB31280588A5490B6E1D/en_US/52d714626638d3391623c853be0c593b.png)
Developer kit security overview
Apple provides a number of “kit” frameworks to enable third-party developers to extend Apple services. These frameworks are built with user privacy and security at their core:
HomeKit
CloudKit
SiriKit
WidgetKit
DriverKit
ReplayKit
ARKit
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