Paper 2023/876

Circular Multiplicative Modular Exponentiation: A New Public Key Exchange Algorithm

Michele Fabbrini
Abstract

The major objective of this paper is to present a theoretical model for an algorithm that has not been previously described in the literature, capable of generating a secret key through the transmission of data over a public channel. We explain how the method creates a shared secret key by attaining commutativity through the multiplication of the modular exponentiation of a minimum of two bases and an equal number of private exponents for each party involved in the exchange. In addition, we explore the relationship between CMME and the traditional Diffie-Hellman scheme. We just briefly discuss the algorithm's security, opting to leave the essential investigation to cryptanalysts, while we elucidate on the algorithm's mechanism by illustrating some cases.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
Keywords
public key cryptographymultiplicative modular exponentiationpublic key exchange schemekey distribution problem
Contact author(s)
cmme @ fabbrini org
History
2023-06-12: approved
2023-06-08: received
See all versions
Short URL
https://ia.cr/2023/876
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2023/876,
      author = {Michele Fabbrini},
      title = {Circular Multiplicative Modular Exponentiation: A New Public Key Exchange Algorithm},
      howpublished = {Cryptology ePrint Archive, Paper 2023/876},
      year = {2023},
      note = {\url{https://eprint.iacr.org/2023/876}},
      url = {https://eprint.iacr.org/2023/876}
}
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