MS Excel-based application for encryption and decryption using the Hill cipher on the basis of 2x2-matrix and 64-symbol alphabet

Borodzhieva, A. (). MS Excel-based application for encryption and decryption using the Hill cipher on the basis of 2x2-matrix and 64-symbol alphabet. // <I>eLSE' 17<D> : The 13th intern. sci. conf. "eLearning and software for education", Bucharest, Romania, 27-28 april 2017 : Vol. 1. : Proc., 2017, p. 333-341, DOI: 10.12753/2066-026X-17-049.. (1894),