USIM 스마트공동인증 (SKT/KT/LGU+ 전용)

Smart joint authentication update!

Renewed UI to be more convenient with enhanced security and optimization

Through the smart joint authentication app, you can save the certificate in USIM, a first-class security medium, and use the certificate easily and safely!

Electronic signatures for financial transactions, identity verification, etc. at once, even in places without certificates!

■ Supported OS changes

- Android minimum supported OS.ver (existing 4.0 → current 6.0)

- Minimum supported OS.ver for fingerprint recognition (existing 5.0 → current 6.0)

[Major service information]

*Certificate storage, electronic signature, account and security card management, web/app password management

1. Copy and save the certificate to USIM

You can save certificates stored in your PC and smartphone memory to USIM.

· You can save it using the certificate storage program on the Smart Joint Certification brand site (https://smartcert.kr/).

· You can save the certificate (joint certificate management) stored in the smartphone memory.

2. Electronic signature

Even if you do not save the certificate in your PC or smartphone memory, you can easily electronically sign the certificate stored in USIM using the password or fingerprint recognition of the smart joint authentication app.

※ Sign electronically using the smart joint authentication app password, not the certificate password.

3. Account and security card management

Using the Financial Security+ feature, you can register and save frequently used accounts or security cards and use them quickly, easily, and safely.

4. Dream Pass

You can safely manage passwords for platforms (sites or apps) you frequently use. Also, use the strong password creation function to further strengthen the security of your account!

[Guide to using smart joint authentication service]

1. Sign up for the service

The smart authentication service is an additional service of each mobile carrier (SKT, KT, LGU+). When signing up, a combined mobile phone communication fee of 990 won per month (including VAT based on daily usage fee) is charged.

- Inquiries: Call 114 or Dream Security Customer Center (1688-0124) without area code via mobile phone.

- Cancellation inquiry: Call 114 without area code via mobile phone.

2. Import the certificate

Please save the certificate saved on the brand site (https://smartcert.kr/) or the certificate management app (joint certificate management) to USIM through the smart joint authentication app.

3. Sign electronically

① Select Mobile_SmartCert under ‘Smart Certification’ or ‘Security Token’ in the electronic signature program of the medium you are using and enter your mobile phone number.

② In the smart joint authentication app, enter the last two digits of the authentication number that appears on the PC screen.

③ Please sign using the smart joint authentication app password or biometric authentication.

[Note]

1. Certificates stored in USIM cannot be copied to other storage media to prevent theft.

2. When deleting the app, first delete the certificate stored in UISM before proceeding.

3. If the password is incorrect 10 times, the app will be reset. Please set a password to reuse the service.

[Developer information]

* This service is provided by each mobile carrier (SKT, KT, LGU+) and Dream Security.

- Company name: Dream Security

- Customer Center: 1688-0124

- Email inquiry: smartcert@dreamsecurity.com