Security / Legal basis
No one can compete with our security technology and 20 years of experience in the field of electronic signatures.
You can trust the electronic contract service from the national certificate authority.
StabilityService from the 1st national certificate authority
Expansion3 different signature methods are available, customers can choose based on the contract’s conditions
Stable service without worrying about service interruption
signOK provides various signature methods including Simple Sign, signOK Certificated Sign, and Accredited Certificate Sign, customers can choose a method based on the contract's condition
signOK Certificated Sign
Accredited Certificate Sign
Customers can check the following information from the completed document (PDF) from signOK.
- 1Verify the contract’s effectiveness
- 2Verify the signer
- 3Check the signing time
- 4Check for document forgery
With other companies, customers can’t find any information from the contract document
- 1No verified information available.
The contract documents signed with signOK are authentically proven by the certificate authority.
Maintain the standardized information protection management system by achieving & constantly renewing ISO27001 & ISM certification
Achieved ISO27001 (International Organization for Standardization) certification
Achieved ISO27001 certification
With ISMS certification, safely protect and manage customers’ sensitive information
First in Korea to achieve
with SSL Security Server Certificate