Version 1.0

Table of Contents

Property	Content
Document Title	VSA 2FA for Office 365 (SAML2.0) Setup Guide
Version	Version 1.0
Last Updated on	2026-03-30

This document contains detailed information relating to V-Key's various Products / Services, for which all copyright, trademark(s), patent(s) and/or trade secrets belong to V-Key Inc / Pte Ltd. TAKE NOTICE that this should not be circulated to competitors or disclosed to third parties (other than directors, officers, employees, and agents of the Customer).

Note: Due to low popularity of CDMA mobile devices and mobile network operators are phasing out CDMA network, V-Key does not test any V-Key software product on mobile devices that run on CDMA network. The compatibility of the V-Key software products on CDMA mobile devices is unknown.

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Ver.	Date	Description/Changes
1.0	2026-03-30	Initial release

Office 365 Access Authentication

To login to your Office 365 account, do the following steps:

If you are logging in to your Office 365 account via a web browser, browse to https://www.office.com. If you are logging in to your Office 365 account via an Office app, such as Outlook, Team, or Skype for Business, open the Office app, e.g., Outlook.
Enter your email account and select the Next button.

Fig 1: Office 365 Email
At the login page, there are two authentication options. The Form Login is displayed as follows.
1. Enter the password and select the Sign in button.
  
  Fig 2: Office 365 Password
2. Or click to QR Code icon at the right-up corner to switch to QR Code Login and scanning with VSA app
Fig 3: Office 365 Password
Push notification for authentication is sent to the V-Key Smart Authenticator (VSA) app on your mobile device. Authenticate the Office 365 login request with the security method (PIN/biometrics) and select Approve to accept the request.

Fig 4: Office 365 Authentication Request
You are now successfully authenticated and logged in to your Office 365 account.

Fig 5: Office 365 Web Login