Windows validating identity

If an authentication requires additional information from the user, such as selecting one of multiple user certificates, a text balloon appears instructing the user.

I was on the internet using a wireless hookup, then im not on the internet and its telling me its trying to "Validate Identity" I don't know what this means or what it needs to Validate and or who's or whats Identity?

New features in Identity improve the ability for organizations to secure Active Directory environments and help them migrate to cloud-only deployments and hybrid deployments, where some applications and services are hosted in the cloud and others are hosted on premises.

What's New in Active Directory Certificate Services.

Windows Server can now host services that are compliant with upcoming regulations which require a 1ms accuracy with regards to UTC. Nano Server now has an updated module for building Nano Server images, including more separation of physical host and guest virtual machine functionality as well as support for different Windows Server editions.

There are also improvements to the Recovery Console, including separation of inbound and outbound firewall rules as well as the ability to repair the configuration of Win RM.

The Virtualization area includes virtualization products and features for the IT professional to design, deploy, and maintain Windows Server.

You might remember earlier this year when I went hands on with a Yubi Key that works with FIDO/U2F sites and Windows Hello. I am trying to sign on to an existing internet connection from my XP.This is the first time I have tried to attach to this internet connection from this laptop. is a value generated from the service Web Services Description Language (WSDL).This value, propagated to any client, is used to authenticate the service.