Modular multiplication method

被引:5
作者
Oh, JH [1 ]
Moon, SJ [1 ]
机构
[1] Kyungpook Natl Univ, Sch Elect & Elect Engn, Taegu 702701, South Korea
来源
IEE PROCEEDINGS-COMPUTERS AND DIGITAL TECHNIQUES | 1998年 / 145卷 / 04期
关键词
Cryptography; Digital signature; Modular multiplication; Montgomery algorithm;
D O I
10.1049/ip-cdt:19982095
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The Montgomery algorithm has been widely used in modern cryptography because it is effective for modular exponentiation. However, it is not efficient when used for just a few modular multiplications. Inefficiency is due to the large overhead involved in the residue transformation of arguments. A new modular multiplication method using the Montgomery reduction algorithm is presented which can eliminate the demerit of the Montgomery algorithm in the case of just a few modular multiplications.
引用
收藏
页码:317 / 318
页数:2
相关论文
共 5 条
  • [1] BOSSELAERS A, 1993, P CRYPTO 93, P175
  • [2] DUSSE SR, 1990, ADV CRYPTOLOGY EUROC, P230
  • [3] Knuth DE, 1981, ART COMPUTER PROGRAM, V2
  • [4] MONTGOMERY PL, 1985, MATH COMPUT, V44, P519, DOI 10.1090/S0025-5718-1985-0777282-X
  • [5] *NAT I STAND TECHN, 1994, FIPS PUB US DEP COMM, V186