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A comment on Tempest attacks against AES: Stealing keys using minimal equipment [pdf]. Parent comment

Re:Tempest attacks against AES: Stealing keys using minimal ... by Dinux on Friday June 23, 2017 @07:15AM (#14618325)
This was even tested with CTR and GCM (I know this for a fact), which were not a problem at all. Surprisingly GCM was somewhat easier than hashing modes. But also CBC was detectable after a few blocks.
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