A Comprehensive Guide to the VIC Cipher
Exploring the History, Encryption Process, and Use Cases of the VIC Cipher | Karthikeyan Nagaraj
3 min readApr 15, 2023
Introduction:
- The VIC cipher, also known as the “one-time pad cipher,” is a symmetric key cipher that has been used in various applications, including military communications and espionage.
- It was first developed in the 1950s by a CIA cryptographer named William F. Friedman and was used extensively by the CIA during the Cold War.
- This article aims to provide a comprehensive guide to the VIC cipher, including its history, encryption process, use cases, strengths, and weaknesses.
History of the VIC Cipher:
- The VIC cipher was developed by William F. Friedman in the 1950s for use by the CIA.
- It was used extensively by the CIA during the Cold War to encrypt and decrypt sensitive messages.
- The VIC cipher was considered unbreakable at the time, as long as certain conditions were met, such as the use of a truly random key.
Encryption Process of the VIC Cipher:
- The VIC cipher uses a one-time pad, which is a random sequence of characters that is used…