We provide the verification of identification, the non-repudiation, the integrity of private/legal subject related to transaction contents with the Digital Signature when the electronic transaction is executed on the Internet.

When establishing the communication channel between web-browser(client) and web-server, we provide the verification of identification between client and server, the integrity and the confidentiality by communication channel encryption on the basis of web-server certificate that is issued by officially-approved certification authority.

We provide the function to check time when the electronic transaction occurs on the basis of GPS standard time.

It is the certification service to provide the verification of certification of the trading partners, the non-repudiation, the integrity and the confidentiality through encryption of all contents with the Digital Signature on all contents of electronic mail that are transmitted and received.

It is the certification service to provide the verification of certification of the trading partners, the non-repudiation, the integrity and the confidentiality through encryption of all contents with the Digital Signature on the transaction contents for the electronic transaction through closed network.

When establishing WTLS (Wireless Transport Layer Security) security session between WAP server and WAP browser on the wireless Internet, it provides the certification service for the verification of identification to share the encryption key based on WAP server certificate.

It is the certification service to confirm the network equipment in order to share the encryption key when establishing encryption tunnel between network equipments of VPN.

It is the certification service to provide the verification of certification of the trading partners, the non-repudiation, and the integrity with the Digital Signature of distributors related to the software that is distributed on the Internet.

It provides the function to verify the contents of electronic transaction on the basis of Digital Signature of trading partners as the reliable third party.

It delivers the payment and the settlement for the electronic transaction to financial institutions through Digital Signature and provides the payment service on the basis of transaction contents that include the Digital Signature.