In the encryption process (step 4), there are five stages:Key transformation Expansion permutation S-Box permutation P-Box permutation XOR, and swapIn the decryption process, the same algorithm is used with the order of the 16 keys reversed.Check out this Cyber Security Tutorial to learn Cyber...
* High-level operations, such as encryption/decryption, signature, file attachments… * A GTK interface to quickly browse into the document contents. PDFStreamDumper http://sandsprite.com/blogs/index.php?uid=7&pid=57 PDF Stream Dumper is a free tool that aids in the analysis of malicious PD...