스마트공동인증 (SKT/KT/LGU+ 전용)

Try using Smart Joint Authentication to utilize joint certificates for public services (Government 24, Year-End Tax Settlement, etc.) more conveniently.

Simply transfer your certificate from your PC to the app just once! You can easily use functions such as financial transactions and issuing necessary documents anytime, anywhere, without worrying about USBs or public PCs.

This service is an authentication and security service developed by Dream Security Co., Ltd. and does not represent any government agency or public institution. Applications for government services, inquiries, and document issuance are provided on each agency's official website and dedicated app.

Official Information Source: Government 24 (www.gov.kr), National Tax Service Hometax (www.hometax.go.kr)

Recommended for:

● Those who find it cumbersome to search for their USB every time to authenticate for public services (Year-End Tax Settlement, Government 24)

● Those who want convenient authentication through biometric authentication

● Those who want to manage their certificates in one place

We have removed the inconvenience from your certificate and added only safety! ● Secure Certificate Management

Safely manage your certificates by storing them within your smartphone's secure area!

Once you access smartcert.kr and import your certificate just once, it is saved in your smartphone's secure area, allowing you to authenticate anywhere with just your phone.

● Convenient Digital Signature

Easy digital signatures using simple passwords or biometric recognition!

We notify you of important digital signature requests so you never miss them.

We've taken care of everything from account and security card registration to password management!

● Easy Registration and Management of Accounts and Security Cards with Financial Security

Register frequently used accounts and security cards quickly and easily!

Simply capture your security card with your camera, and we'll input it automatically.

● Create and Save Strong Passwords with DreamPass

Beyond certificates, we manage passwords! Through the DreamPass feature, you can create powerful, complex passwords for frequently used services and store them securely without needing to remember them.

Features have been added!

You can now use the mobile antivirus scanning feature exclusively for Android.

Please check before using the service! The Smart Joint Authentication Service is an add-on service provided by mobile carriers (SKT, KT, LGU+). It is listed on the customer's bill and charged the following month.

● Reasonable Fees

Enjoy powerful security services for an affordable monthly fee of 990 KRW (including VAT).

● Convenient Payment

The cost is conveniently added to your monthly carrier bill without the need for separate card registration.

Dream Security is always by your side.

● Customer Center: 1688-0124 (9:00 AM – 6:00 PM)

● Email: smartcert@dreamsecurity.com