ISign+ OTP
ISign+ OTP Summary
ISign+ OTP is a mobile Android app in Tools by Penta Security Inc. Released in May 2018 (8 years ago). It has about 111.4K+ installs Based on AppGoblin estimates, it reaches roughly 2K monthly active users . Store metadata: updated Sep 25, 2025.
Recent activity: 166 installs this week (673 over 4 weeks) showing below average growth View trends →
Store info: Last updated on Google Play on Sep 25, 2025 .
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App Description
ISign+ OTP is an application that generates a one time password from Android
1. What is ISign+ OTP?
ISign+ OTP (One Time Password) is a security application that generates a one-time password to provide additional user authentication at login. ISign+ OTP service generates unique passwords for each login so users can enjoy secure login anytime, anywhere.
* Features
- Generate OTP without requiring data connection
- Multiple OTP registration supported
- Application lock function
2. User Guide
* Initial Registration of OTP
1. After installing ISign+ OTP, enter the OTP name and the serial number from the PC into the field displayed on the mobile phone.
2. Enter the mobile verification code generated by the ISign+ OTP application into the Mobile Registration field displayed on the PC.
3. Enter Test OTP from the ISign+ OTP application into the Test OTP field on the PC screen.
4. If Test OTP is successful, select the Register OTP button on the ISign+ application and the PC screen.
* OTP authentication
1. If the initial login to the service is successful, an OTP number input window will be displayed.
2. Enter the OTP number from the ISign+ application into the OTP input window.
3. Notes on Use
ISign+ OTP is provided to enterprise customers using ISign+.
If an OTP reset message is displayed, please contact the administrator for assistance.