Zephin Livingston is a former staff reviewer at Forbes Advisor, specializing in testing and reviewing privacy and security software, like VPNs, antivirus software, password managers and more. Zephin ...

– L2TP over IPsec: User authentication by MS-CHAP v2 password, two-factor token, certificate, machine authentication by shared secret or certificate. macOS can also use Kerberos machine authentication ...

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Learn how IP lookup, reputation checks, VPN detection, and risk-based MFA strengthen enterprise authentication and prevent fraud.

I have setup a VPN connection between an OS X 10.7.4 client and OS X 10.8.2 server that sporadically fails with a "pppd: MS-CHAP authentication failed" client log entry. The server reports "CHAP peer ...

We need 2-factor authentication on our VPN servers. We used Duo for 2-factor on our apps. We have a lot of Linux users. Several leading VPN providers do not integrate with Linux (e.g. VPN secure does ...

If Microsoft Authenticator is showing the wrong location of the sign-in request, here is how you can fix the problem. It could happen due to a VPN or proxy, your OS’s location data being inaccurate, ...

TriCipher has long been known for its strong layered approach to user authentication. Many businesses such as financial institutions have implemented a TriCipher solution to authenticate customers ...