[ Certification Service that is currently available ]

Private / Legal Certification Service

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.

Web-Server Certification Service

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.


Time Check Service

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

Security Mail Certification Service

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.

EDI Certification Service

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.

Wireless Internet Certification Service

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.

VPN Certification Service

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.


Software Certification Service

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.

Contents Certification Service

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.

Payment/Payment Service Provider and Internet Payment Service

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.