One of the main security requirements for symmetric-key block ciphers is resistance against differential cryptanalysis. This is commonly assessed by counting the number of active substitution boxes (S ...

During past few decades, communication over internet increased to transfer digital data across worldwide. The development of communication media over untrusted network bring lot of challenges for the ...

A cryptographic project demonstrating the Hill cipher encryption technique using inverse matrices. Implemented in C++, it focuses on secure message encryption, data integrity, and key management. - ...