![](https://help.apple.com/assets/6537FB06A074DBB5E802EA07/6537FB31280588A5490B6E1D/en_AU/edf6f691d463be51741b88f6699c9e05.png)
![An M2 Max chip that powers the new Mac computers with Apple silicon.](https://help.apple.com/assets/6537FB06A074DBB5E802EA07/6537FB31280588A5490B6E1D/en_AU/3500e6ab4549d80b41ce3bab85a5ee60.png)
Hardware security
Secure software requires a foundation of security built into hardware. That’s why Apple devices — running iOS, iPadOS, macOS, tvOS or watchOS — have security capabilities designed into silicon.
![Icons representing the operating systems for iPhone, iPad and Mac.](https://help.apple.com/assets/6537FB06A074DBB5E802EA07/6537FB31280588A5490B6E1D/en_AU/c05a1cc4616013860c1d0ca9da3a5ffa.png)
System security
Building on the unique capabilities of Apple hardware, system security is designed to maximise the security of the operating systems on Apple devices without compromising usability. System security encompasses the startup process, software updates and the ongoing operation of the operating system.
![A Mac laptop open showing the icon for FileVault.](https://help.apple.com/assets/6537FB06A074DBB5E802EA07/6537FB31280588A5490B6E1D/en_AU/f0301483f7d6ac46dac11c947cb5b370.png)
Encryption and Data Protection
Apple devices have encryption features to safeguard user data and enable remote wipe in the case of device theft or loss.
Learn more about Apple device and software encryption and Data Protection
![Icons representing the App Store for iOS, iPadOS and macOS extensions.](https://help.apple.com/assets/6537FB06A074DBB5E802EA07/6537FB31280588A5490B6E1D/en_AU/249ac525d8b0cb2d68e0e5d3c6ed91e3.png)
App security
Apple provides layers of protection designed to ensure that apps are free of known malware and haven’t been tampered with. Other protections help ensure that access from apps to user data is carefully mediated.
Learn how Apple protects users with many layers of app security
![Symbols for six of the services that Apple offers: Find My, Apple Wallet, iMessage, iCloud, FaceTime and Keyboard.](https://help.apple.com/assets/6537FB06A074DBB5E802EA07/6537FB31280588A5490B6E1D/en_AU/c0c30a92b58225fb705c6602d1fda9bc.png)
Services security
Apple has built a robust set of services to help users get even more utility and productivity out of their devices. These services include Apple ID, iCloud, Sign in with Apple, Apple Pay, iMessage, FaceTime and Find My.
To explore Apple Platform Security, select Table of Contents at the top of the page, or enter a word or phrase in the search field. You can also download the guide (where available).
Apple Platform Security
- Welcome
- Intro to Apple platform security
-
- 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
-
- Services security overview
-
- Apple Pay security overview
- Apple Pay component security
- How Apple Pay keeps users’ purchases protected
- Payment authorisation 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