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Study of Modified Montgomery’s Algorithm and Its Application to 1,024-bit RSA

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Part of the book series: Advances in Intelligent Systems and Computing ((AISC,volume 250))

Abstract

The modified Montgomery algorithm made the modular multiplication simple using addition and shifting. We introduce four-to-two CSA architecture to design the modified Montgomery’s algorithm. It cannot convert the carry-save form of an operand into its binary representation at each end of modular multiplication. At the end of RSA, we use the basic 4-CPA to accomplish the data form conversion. As a result, our design can reduce the operating time. This architecture adapts to the single chip for key lengths in excess of 1,024 bits of RSA.

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References

  1. Rivest, R.L., Shamir, A., Adleman, L.: A method for obtaining digital signature and public-key cryptosystems. Commun. ACM 21, 120–126 (1978)

    Article  MATH  MathSciNet  Google Scholar 

  2. Koc, C.K., Acar, T., Kaliski Jr, B.S.: Analyzing and comparing Montgomery multiplication algorithms, vol. 16. IEEE Micro, pp. 26–33 (1996)

    Google Scholar 

  3. Kwon, T.W., You, C.S., Heo, W.S., Kang, Y.K., Choi, J.R.: Two implementation methods of a 1024-bit RSA cryptoprocessor based on modified Montgomery algorithm. Proceedings of IEEE International Symposium on Circuits System, vol. 4. pp. 650–653 (2001)

    Google Scholar 

  4. Cilardo, A., Mazzeo, A., Romano L., Saggese, G.P.: Carry-save Montgomery modular exponentiation on reconfigurable hardware. IEEE Proceedings of the conference on Design, automation and test in Europe-vol. 3. pp. 206–211 (2004)

    Google Scholar 

  5. McIvor, C., McLoone, M., McCanny, J.V.: Fast Montgomery modular multiplication and RSA cryptographic processor architectures. 37th Asilomar Conference on Signals, Systems and Computers, vol. 1. pp. 379–384 (2003)

    Google Scholar 

  6. Shieh, M.D., Chen, J.H., Wu, H.H., Lin, W.C.: A new modular exponentiation architecture for efficient design of rsa cryptosystem. IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 16. pp. 1151–1161 (2008)

    Google Scholar 

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Correspondence to Yulin Zhang .

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© 2014 Springer India

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Zhang, Y., Wang, X. (2014). Study of Modified Montgomery’s Algorithm and Its Application to 1,024-bit RSA. In: Patnaik, S., Li, X. (eds) Proceedings of International Conference on Soft Computing Techniques and Engineering Application. Advances in Intelligent Systems and Computing, vol 250. Springer, New Delhi. https://doi.org/10.1007/978-81-322-1695-7_20

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  • DOI: https://doi.org/10.1007/978-81-322-1695-7_20

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  • Publisher Name: Springer, New Delhi

  • Print ISBN: 978-81-322-1694-0

  • Online ISBN: 978-81-322-1695-7

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