Seriously, this myth won't die. Repeat after me: the Secure Enclave in newer iPhones does *not* help against the FBI attack scenario.
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Replying to @SwissHttp
@SwissHttp@nervoir s/SE/SEP/ (SE is an acronym for something else). There is no unique isolated SEP firmware flash. There's only an EEPROM.1 reply 0 retweets 0 likes -
Replying to @marcan42
@SwissHttp@nervoir ... the EEPROM is used for anti-replay but only protects against software attacks, it is trivially replayable in HW.1 reply 0 retweets 0 likes -
Replying to @marcan42
@marcan42@nervoir You mean this one? https://mobile.twitter.com/DaveManouchehri/status/709706834081423362/photo/1 …1 reply 0 retweets 0 likes -
Replying to @SwissHttp
@SwissHttp@nervoir Yes, but it has nothing to do with *firmware* rollbacks. It's for preventing *storage* rollbacks via jailbreak.1 reply 0 retweets 0 likes
@SwissHttp @nervoir Not the details, AIUI the point is that unlike the NAND it's dedicated to the SEP, to avoid replay attacks from the AP.
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Replying to @marcan42
@SwissHttp@nervoir Not sure if they literally just store a generation counter or if it's more elaborate and/or also has other data.0 replies 0 retweets 0 likesThanks. Twitter will use this to make your timeline better. UndoUndo
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