Let's Encrypt has announced details of its overall policy regarding certificates issued going forward, including 'certificate chain renewal,' 'removal of TLS client authentication EKU (Enhanced Key ...

The Microsoft Entra ID Conditional Access service is now previewing more "granular" controls over certificate-based authentication methods, per a Tuesday announcement. The more granular controls, at ...

I'm looking to setup a passwordless webservice in asp.net in which both parties can guarantee that they're talking with an authorized computer.<BR><BR>Basically my ...

Recently at Ars we’ve had a couple of discussions about the use of HTTPS—that is, HTTP secured using SSL or TLS—for every website, as a way of keeping sensitive information out of reach of ...