Lesson for Monday's class: don't use an LFSR to generate IVs for CBC mode. Like Apple did.
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Replying to @matthew_d_green
@matthew_d_green Where did Apple use an LFSR?1 reply 0 retweets 0 likes -
Replying to @sean_a_cassidy1 reply 0 retweets 1 like
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Replying to @matthew_d_green
@matthew_d_green I guess it's a way to get the same IV deterministically for a given offset for a given file. A little weird, though.1 reply 0 retweets 1 like
Replying to @sean_a_cassidy
@ex509 @matthew_d_green should’ve used SIV
12:31 PM - 28 Feb 2014
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