The KICASignPlus app, newly provided by Korea Information Certificate, provides an electronic signature authentication service on Android-based smart devices and a PKI-based electronic signature service through a mobile browser. You can use the same functions after installing the KICASignPlus app on your smart device, just like installing and using a program to use a joint certificate on a PC.

[main function]
- Electronic signature authentication service (application, issuance, renewal)
- Import and export of joint certificates
- Joint certificate management
- Mobile browser-based electronic signature and identification service

* Data charges may occur when downloading applications over LTE or 3G networks. We recommend using a Wi-Fi network whenever possible.

[Supported devices]
- Android OS 6.0 or higher terminal
- The service cannot be used on terminals with tampered operating systems such as rooting.
- Smartphones other than Samsung Galaxy S series, Samsung Galaxy Note series, and LG V series may not operate normally due to the characteristics of the device.
- If you have any questions about the KICASign app, please contact the customer center (1577-8787).

[Service Access Rights Guide]
* Required access rights
- Storage space: Used for storing and using the joint certificate
-Phone: Used to check cell phone status and connect to customer center calls

* Optional access rights
- Camera: Used to provide QR Code recognition function

* How to revoke access rights
- Settings > Applications > Select KICASignPlus > Permissions > Select consent or withdrawal by access right