Encryption in Power Automate
Can you encrypt and decrypt a string using Power Automate? My son challenged me with this question after covering the Vigenère Cipher in school, and I couldn’t resist building it. In this post, I’ll show you how to implement a full Vigenère Cipher in Power Automate — without a single Apply to Each — and there’s even a live version you can try yourself. What is the Vigenere Cipher? The Vigenere cipher was invented by Blaise de Vigenere in the 16th century. It is a method of encrypting alphabetic text by using a series of interwoven Caesar ciphers, with each letter of the plaintext being shifted based on a keyword. ...