Counter-Offset mode: A new paradigm in resisting differential cryptanalysis

Muhammad Faisal Nawaz and Yasir Nawaz*

This study introduces the Counter-Offset mode, a novel advancement in block cipher encryption techniques designed to enhance the traditional Counter mode’s resistance to differential cryptanalysis. By integrating a unique input transformation mechanism, the Counter-Offset mode significantly improves upon the security features of the conventional Counter mode without compromising its efficiency and ability to process data blocks in parallel. Through a rigorous security analysis, we demonstrate that this innovative mode not only maintains the essential advantages of its predecessor—including parallelizability and low overhead—but also offers increased protection against cryptanalytic attacks. Our findings suggest that the Counter-Offset mode presents a compelling solution for applications requiring high security without the expense of reduced performance. This work lays the groundwork for future investigations into its application across various cryptographic systems, highlighting its potential to address emerging security challenges in the digital age.

Keywords:

Published on: Mar 30, 2024 Pages: 33-41

Full Text PDF Full Text HTML DOI: 10.17352/tcsit.000078
CrossMark Publons Harvard Library HOLLIS Search IT Semantic Scholar Get Citation Base Search Scilit OAI-PMH ResearchGate Academic Microsoft GrowKudos Universite de Paris UW Libraries SJSU King Library SJSU King Library NUS Library McGill DET KGL BIBLiOTEK JCU Discovery Universidad De Lima WorldCat VU on WorldCat