In the last blogpost we introduced cryptography and dicsussed Monoalphabetic Substitution Ciphers. We could already see operations that are cyclic. For example, in Caesar Cipher we rotated the letters ...
This is a code to Visualize Modulo Arithmetic around a circle in python, through which anyone can create any number of Mandala Sketches A mandala (emphasis on first syllable; Sanskrit मण्डल, maṇḍala – ...
You may never have heard of modular arithmetic, but you use it every day without the slightest difficulty. In this system, numbers wrap around when they reach a certain size called the modulus; it is ...