testing

Data-Encryption-Standard/README.md

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+# DES Encryption Algorithm
+
+## Description
+This project implements a simplified version of the DES encryption algorithm, with encryption and decryption using a symmetric key.
+
+## How to Build
+1. Navigate to the `build` directory.
+2. Run `make` to compile the project.
+
+## How to Run
+1. After building, run the `des` executable using `./des`.
+2. You will be prompted to enter a message and a key, both as integers (64-bit).
+
+## How to Clean
+- Run `make clean` to remove all compiled files.
+