all InfoSec news
Understanding the Vigenère Cipher
Aug. 23, 2023, 7 a.m. | Ayush Saha
DEV Community dev.to
About Vigenère Cipher
The Vigenère cipher is a classic encryption technique that dates back to the 16th century. It was invented by a French diplomat and cryptographer named Blaise de Vigenère, hence the name. It was known as “le chiffre indéchiffrable,” which means “the indecipherable cipher,” and remained unbroken until British polymath Charles Babbage broke it in the 19th century.
How it works
The Vigenère cipher is a polyalphabetic substitution cipher that uses a keyword to encrypt and decrypt messages. …
babbage back british cipher cryptography encryption french name programming python tutorial understanding
More from dev.to / DEV Community
Jobs in InfoSec / Cybersecurity
Information Security Engineers
@ D. E. Shaw Research | New York City
Technology Security Analyst
@ Halton Region | Oakville, Ontario, Canada
Senior Cyber Security Analyst
@ Valley Water | San Jose, CA
Consultant/Senior Consultant – Categoria Protetta L. 68/99
@ BIP | Italy
SoC Security Architect, Platform Architecture
@ Apple | San Diego, California, United States
Cloud Engineer II- SOC Analyst
@ Insight Enterprises, Inc. | Gurugram Gurgaon HR, IN