Softcamp Co., Ltd.

Hang Bae Chang

Yang Jin Seo

Jong Deok Baek

The present invention relates to a secure transmission system and secure transmission method that securely transmit data stored in a computer to different computers via a Local Area Network or the Internet. The secure transmission system includes 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 including a user information generation means for generating intrinsic user information at the time of setting up the virtual disk, a user information storage means for storing the generated user information, an outgoing file management means for searching the virtual disk for information data to be sent and compressing the found information data, generating the 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, an incoming file management means for reading the header information of received information data, decompressing compressed information data, and storing the decompressed information data on the virtual disk, and a file security means for encrypting and decrypting information data to be sent or received information data.

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Seoul, South Korea

Hang Bae Chang