Client Certificate Authentication

While most HTTPS sites only authenticate the server (using a certificate sent by the website), HTTPS also supports a mutual authentication mode, whereby the client supplies a certificate that authenticates the visiting user’s identity. Such a certificate might be stored on a SmartCard, or used as a part of an OS identity feature like WindowsContinue reading “Client Certificate Authentication”

Client Certificates on Android

Recently, this interesting tidbit crossed my Twitter feed: Sure enough, if you visited the site in Chrome, you’d get a baffling prompt. My hometown newspaper shows the same thing: Weird, huh? Client certificates are a way for a browser to supply a certificate to the server to verify the client’s identity (in the typical case,Continue reading “Client Certificates on Android”