A Python GUI tool for learning classical encryption & decryption. Supports Caesar, Playfair, Rail Fence, ROT13, Substitution & Vigenère ciphers. Includes file ...

Based on the Cortex-M3 microprocessor platform, encryption, and decryption only require 35.6 and 17.8 ms in our software implementation, respectively. Compared with the previous Ring-BinLWE schemes, ...

Use PDF24 Another free PDF application is PDF24 Creator, which offers a host of tools and grants you the ability to edit, merge, split, convert, compress, protect, and unlock a PDF.To encrypt a ...

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