Abstract
We prove that the public-key cryptosystem proposed by H. Kim and S. Moon, in “New Public-Key Cryptosystem Using Divisor Class Groups”, ACISP 2001 [1] is not secure by solving discrete logarithm problem for the divisor class groups used in the proposal.
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Kim, H., Moon, S.: New Public-Key Cryptosystem Using Divisor Class Groups. In: Varadharajan, V., Mu, Y. (eds.) ACISP 2001. LNCS, vol. 2119, pp. 74–83. Springer, Heidelberg (2001)
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© 2004 Springer-Verlag Berlin Heidelberg
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Yun, A., Kim, J., Lee, D.H. (2004). Cryptanalysis of a Divisor Class Group Based Public-Key Cryptosystem. In: Buell, D. (eds) Algorithmic Number Theory. ANTS 2004. Lecture Notes in Computer Science, vol 3076. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-24847-7_33
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DOI: https://doi.org/10.1007/978-3-540-24847-7_33
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-22156-2
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