Improved meet‐in‐the‐middle attacks on reduced‐round Joltik‐BC
Abstract Joltik‐BC is an internal tweakable block cipher of the authenticated encryption algorithm Joltik, which was a second‐round finalist in the CAESAR competition. The authors study the key‐recovery attacks on Joltik‐BC under meet‐in‐the‐middle attack. Utilising the subtweakey difference cancell...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Hindawi-IET
2021-05-01
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Series: | IET Information Security |
Subjects: | |
Online Access: | https://doi.org/10.1049/ise2.12019 |