Patent ID: 7840750
Filing Date: 2010-11-23
Classification: G06F,H04L

Abstract:
1. A secure transmission system for transmitting data between access-controlled virtual disks of a plurality of computers via online communication, the system comprising: a virtual disk, configured to allow only an authorized application program module to gain an access and read, write and edit information data; and a secure communication application module comprising user information generation means for generating intrinsic user information at the time of setting up the virtual disk, user information storage means for storing the generated user information, outgoing file management means for searching the virtual disk for information data to be sent and compressing the found information data, generating header information of the information data in which user information about a sender and/or a recipient is contained, and adding the generated header information to the user information, incoming file management means for reading header information of received information data, decompressing compressed information data, and storing the decompressed information data on the virtual disk, and file security means for encrypting and decrypting information data to be sent or received.