This project implements a decryption method for Caesar's Cipher using frequency analysis. Caesar's Cipher is a simple substitution cipher where each letter in the plaintext is shifted a certain number ...

The paper describes an algorithm and developed MATLAB-based module with options for interactive e-learning for encryption/decryption of texts using bifid cipher ...

Although not secure for modern applications, it serves as a fundamental introduction to encryption techniques. This report details the process of implementing file encryption and decryption using the ...

The paper describes MS EXCEL-based application implementing the processes of encryption and decryption of English texts using the Hill cipher based on the matrix of size 3×3. The processes of ...