IIJ SmartKey cover image
IIJ SmartKey icon

IIJ SmartKey

The IIJ SmartKey app produces One-Time Password that conform to TOTP standards.

Internet Initiative Japan Inc. · jp.ad.iij.smartkey2

0.0 50,000 50,000 v2.1.7 5.4 MB SDK 15+ PEGI-3 · Everyone

IIJ SmartKey screenshot 1 IIJ SmartKey screenshot 2 IIJ SmartKey screenshot 3 IIJ SmartKey screenshot 4 IIJ SmartKey screenshot 5
UpdatedFeb 10, 2026
PublishedMar 23, 2023
Packagejp.ad.iij.smartkey2
MD5466d89bae03f690f79d2c3a95d6cdced
SHA1 (signer)82:92:0F:96:89:3C:4F:86:50:53:81:02:8E:CF:FC:C5:6C:9E:C1:2D
Signed byOU=Product Division, O=Internet Initiative Japan Inc., L=Chiyoda-Ku, ST=Tokyo, C=JP
Architecturesx86, x86-64, armeabi, armeabi-v7a, arm64-v8a, mips, mips64
Malware scanTRUSTED
Websitehttps://www1.auth.iij.jp/smartkey/help_v2.html
Contact[email protected]
Privacy policyView

What's new

* Add support for Android 15 (API Level 35).

* Add support for Google's new view specifications (Edge-to-Edge display).

Description

Only enterprise user needs to register your device.
You can skip registering your device, if you don't need it.

The IIJ SmartKey app produces one-time passwords that conform to TOTP (RFC 6238) standards and can be used in the 2-step verification authentication processes of a variety of online services supporting TOTP.
Strengthen your online service security by linking this app, installed to your smartphone device, with your ID/password verification processes.

Slide authentication can be used (ver 2.0).
When logging in to a service that supports slide authentication, you will receive a push notification on your smartphone. Then you can pull the service icon for 2-step verification.
For details, please visit http://www.iij.ad.jp/biz/smartkey-m/ .
* To use slide authentication, you must register your device.
* Slide authentication requires support for TLS 1.2 or later. Please use Android 5.0 or newer.

■ Special Features
* Protects against unauthorized access by allowing the user to lock the app using a passcode.
* Supports device changes and data backups by handing over settings between devices.
* Compatible with the Google Authenticator (TOTP authentication).
* Supports slide authentication.
* Easy to see and read, simple and refined design.

■ Confirmed Supported Services (TOTP authentications)
* Amazon Web Services
* Dropbox
* Evernote
* Facebook
* GitHub
* Google Accounts
* Google Apps for Work
* IIJ Omnibus
* IIJ Secure MX Service
* Microsoft Accounts
* Slack
* WordPress.com

■ Confirmed Supported Services (Slide authentications)
* Additional details on available services is expected soon.

■■ Please make sure to read the information below before using the app.
* When switching devices, please check the app help page (https://www1.auth.iij.jp/) before transferring service settings from your old device to the new one.
* Please ensure that you confirm service restoration procedures for the various online services you utilize in advance to protect yourself against cases in which you are unable to complete the 2-step verification process due to device loss or accidental deletion of service settings.

■ User Agreement
All users of this app must consent to the User Agreement found below before using the app.
https://www1.auth.iij.jp/smartkey/agreement_v2.html

■ To Service Providers
If you are considering adding slide authentication to your service, please inquire through the URL below.

-----
Mentioned company names and service names are the trademarks or registered trademarks of their respective companies.

Required features

Permissions (13)

IIJ SmartKey requests the following Android permissions:

Tags

Related apps