Cryptoprotect utility «4K-Crypt» is simple program for encryption/decryption of any files. It is intended for zipping and providing confidentiality of stored or transmitted information. It uses library for encryption and digital signature according to ISO-8730 standard.
After installing the program, «4K-Crypt» menu will be available from MS Windows explorer context menu. As a key for encryption of data, the program uses an 8-digit numeric code. For decryption file, you must know the key that was used to encrypt file.