A Unified Method for Iterative Computation of Modular Multiplication and Reduction Operations. - William L. Freking; Keshab K. Parhi (ICCD, 1999)

Parallel modular multiplication with application to VLSI RSA implementation. - William L. Freking; Keshab K. Parhi (ISCAS (1), 1999)

Performance-Scalable Array Architectures for Modular Multiplication. - William L. Freking; Keshab K. Parhi (J. VLSI Signal Process., 2002)