Chandrashekhar, H.; Nagaraj, M. Discrete quaternion Fourier transform in signal processing systems. (English) Zbl 1015.94506 J. Discrete Math. Sci. Cryptography 3, No. 1-3, 95-112 (2000). MSC: 94A12 65T50 PDFBibTeX XMLCite \textit{H. Chandrashekhar} and \textit{M. Nagaraj}, J. Discrete Math. Sci. Cryptography 3, No. 1--3, 95--112 (2000; Zbl 1015.94506) Full Text: DOI
Chandrashekhar, H.; Nagaraj, M. Key-lock pair mechanism for access control using tribes of Farey fractions. (English) Zbl 1051.68537 J. Discrete Math. Sci. Cryptography 3, No. 1-3, 11-22 (2000). MSC: 68M99 68P25 PDFBibTeX XMLCite \textit{H. Chandrashekhar} and \textit{M. Nagaraj}, J. Discrete Math. Sci. Cryptography 3, No. 1--3, 11--22 (2000; Zbl 1051.68537) Full Text: DOI