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Entropy of initialisation vector #7

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joachimneumann opened this issue Nov 25, 2018 · 0 comments

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joachimneumann commented Nov 25, 2018

Make sure that the iv which is used in each message sent from Bisq has 32 bit of entropy.

In bisq/notification/BisqNotification.java, line 46, we use:
String iv = uuid.substring(0, 16);
which provides only 16+8 = 24 bit of entropy.

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