Counter mode turns a block cipher into a stream cipher. It generates the next keystream block by encrypting successive values of a "counter". The counter can be any function which produces a sequence ...

📌 Overview This lab simulates a scenario where all files in your Linux home directory have been encrypted. Your mission: locate hidden files, break a Caesar cipher, and decrypt AES-256-CBC–encrypted ...

Abstract: Ensuring robust data security in cloud computing remains a pressing concern, as the proliferation of cloud services introduces vulnerabilities and risks. This research paper focuses on the ...