|
The iPhone Wiki is no longer updated. Visit this article on The Apple Wiki for current information. |
Difference between revisions of "XART"
(Introduce xART) |
(→Use in Apple Processors) |
||
| Line 10: | Line 10: | ||
== Use in Apple Processors == |
== Use in Apple Processors == |
||
| − | * T2 (A10 base) has xART in sideband data |
+ | * [[T8012|T2]] (A10 base) has xART in sideband data |
* A11 and higher have on-package EEPROM for anti-replay |
* A11 and higher have on-package EEPROM for anti-replay |
||
* mART in iOS 12 and prior, xART in iOS 13 and up |
* mART in iOS 12 and prior, xART in iOS 13 and up |
||
Latest revision as of 00:30, 29 August 2020
eXtendable Anti-Replay Tokens. Stylized as xART.
Introduction
https://en.wikipedia.org/wiki/Replay_attack https://papers.put.as/papers/ios/2019/blackhat-2019-crlmhg-v4.pdf
Use in Apple Processors
- T2 (A10 base) has xART in sideband data
- A11 and higher have on-package EEPROM for anti-replay
- mART in iOS 12 and prior, xART in iOS 13 and up
Interfacing with xART
In recovery the xART can be reset with `xartutil`
