Difference between revisions of "GID Key"

From The iPhone Wiki
Jump to: navigation, search
(some links to recent side-channel attack infos, removed stub because article is complete (can be expanded though))
m (Rephrasing.)
Line 1: Line 1:
The '''GID-key''' is the AES key shared by all devices with the same application processor. This key differs between devices with the [[S5L8900]]-based devices and [[S5L8930]]-based devices and higher.
+
The '''GID-key''' is the AES key shared by all devices with the same application processor. This key differs between each SoC. (i.e. The [[S5L8900]] has a different key from the [[S5L8930]].)
   
 
It was used to generate [[AES Keys#Key 0x837|Key 0x837]].
 
It was used to generate [[AES Keys#Key 0x837|Key 0x837]].

Revision as of 05:33, 17 March 2013

The GID-key is the AES key shared by all devices with the same application processor. This key differs between each SoC. (i.e. The S5L8900 has a different key from the S5L8930.)

It was used to generate Key 0x837.

Attack

It would be great to perform some sort of side channel attack on this to extract it:

See also