I need help to finish my introduction to the science and history of secret writing (cryptography)
Homework 4 CSC 233 We talked about modular arithmetic and the shift and affine ciphers, and then entered the Renaissance. We discussed various Renaissance systems including nomenclators, Alberti’s cipher disk, and ideas contained in Trithemius’s Polygraphia, in particular the influential tabula recta. We saw variants of that due to Porta and Belaso. Next week, we […]