모비싸인(MobiSign) 3.2.12

What is MobiSign service?

• MobiSign is a service that allows users to store shared certificates saved on PCs or cloud servers to their smartphones, enabling direct user authentication and electronic signatures on the smartphone.
• Prior to using the service, users can store shared certificates on their smartphones (via QR code or authentication number) and set up a simple password to use the electronic signature service.

Where can the MobiSign service be used?

• The MobiSign electronic signature service can be used at affiliated institutions:
• 1) When using Internet banking services at banks and other financial institutions
• 2) When using online services at insurance companies, credit card companies, and similar entities
• 3) When using online complaint services at public institutions
• 4) When electronic signatures with shared certificates are required for online shopping
• 5) Other services that require login with shared certificates

Service Features:

• Storing shared certificates on smartphones eliminates the need for security tokens, USBs, etc., making it safer from hacking risks.
• Since electronic signatures through shared certificates are performed on smartphones, the service offers convenient access anytime, anywhere.

Service Usage Guidelines:

• For service inquiries: 1577-5500 (Financial Security Institute Customer Center)
• Service website: www.yeskey.org.kr

App Permission Notice
MobiSign accesses only essential items required by the service based on the Information and Communication Network Act for user protection. Below are the details:

• Essential Permissions:
• 1. Storage: Necessary for storing data such as certificates, simple passwords, needed for app usage.
• 2. Phone: Required for collecting phone numbers used for sign-up inquiry, simple passwords, and signature functions, and for making calls to customer centers.
• 3. QUERY_ALL_PACKAGE permission: This permission is used to search all installed apps on smartphones to detect and block malicious codes for security purposes.