There are a lot of tools that can help you calculate the checksum of a file using MD5 algorithms. We’ve already covered a few tools that you can check out here. If you are looking for an ...

1.To encrypt a file using a key, use the following command: .\des.exe -e -k .\key.txt -i .\plain.txt -o encrypted.txt This will encrypt the plain.txt file and save the encrypted text in encrypted.txt ...

10.Store the contents of string into file(.dat). 11.Display or open file. 12.Stop. Complexity Analysis: The time complexity of the Huffman algorithm is O(nlogn). Using a heap to store the weight of ...