Improved Security for OCB3

Abstract

OCB3 is the current version of the OCB authenticated encryption mode which is selected for the third round in CAESAR. So far the integrity analysis has been limited to an adversary making a single forging attempt. A simple extension for the best known bound establishes integrity security as long as the total number of query blocks (including encryptions and… (More)
DOI: 10.1007/978-3-319-70697-9_22

Topics

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