WinDES32 Data Encryption Standard DLL Version 2.1 Description: WinDES32 License, WinDES 16-bit and WinDES32 32-bit DLLs implementing DES 64-bit Electronic Code Book (ECB) security, DESCODE.C ANSI C source code for Cipher Block Chaining (CBC) and Cipher FeedBack (CFB) methods, ENCRYPT.C/DECRYPT.C filter programs provide 64-bit DES CFB security for data streams and files, Triple-DES outer-CBC 128-bit secur... Controlled Information Environments Inc (download page)