For more information: Electronic Signatures
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- What is a digital signature (PDF/126KB)
I will explain the significance and effects of electronic signatures using figures. - Introduction to Authentication Services (PDF/121KB)
I will explain the service of issuing electronic certification (certification business) using a figure. - Image of digital signature and authentication services based on public key cryptography (PDF / 239 kb)
Digital signatures and authentication using PKI (Public Key Infrastructure) are explained using figures. - Electronic certification Issuance Status for Accredited Certification Business under the Act on Electronic Signatures and Certification Business (Excel / 23 kb) (updated on August 12, 2025)
It is a document about the issue status of electronic certification from 2002 (2002) to 2024 (2024).