USIM 스마트인증 (SKT전용)

USIM 스마트인증 (SKT전용) is an innovative Android app that allows users to securely authenticate their identities without the need for a USB joint certificate. Ideal for year-end tax settlements, it provides anytime and anywhere access to essential services. The app requires specific permissions for optimal functionality, including phone number verification, external storage access for log management, and camera access to retrieve certificates via QR codes. Developed by RaonSecure Co., Ltd., the app enhances user convenience and security.