I basically want to be able to use 2-factor authentication (via Google Authenticator) when establishing a VPN connection via the OpenVPN client (as I believe you have done), but the twist for me is that I'd like to have the username / password be authenticated from Microsoft Active Directory (via enabling Network Policy and Access Services

Two-Factor VPN : TechWeb : Boston University Apr 07, 2020 Two-factor Authentication (Duo) and VPN Jul 13, 2020 Two-factor authentication on ProtonVPN - ProtonVPN Support

Use Multi-Factor Authentication (MFA) to Secure VPN. MFA augments your primary authentication (e.g. a password) with an additional layer of authentication (e.g. using a security token) to validate a user’s identity. Typically, it involves at least two of the following categories: knowledge (something they know), possession (something they

What is Two-Factor Authentication (2FA)? - Cisco The password is validated by an authentication server and, if correct, the user becomes eligible for the second factor. The authentication server sends a unique code to the user's second-factor method (such as a smartphone app). The user confirms their identity by providing the additional authentication for their second-factor method. Remote Access VPN with Two-Factor Authentication Remote Access VPN with Two-Factor Authentication If you configure a GlobalProtect portal or gateway with an authentication profile and a certificate profile (which together can provide two-factor authentication), the end user must authentication through both …

Jul 13, 2020 · Two-factor Authentication (Duo) and VPN Duo Security is a two-factor authentication service that provides additional security for access to university and personal data and accounts. Duo offers several options for authenticating users: a mobile push notification, one-button verification of identity to a smartphone, as well as voice and SMS

Two-factor authentication: What you need to know (FAQ) - CNET