Twitter is having trouble again with a digital certificate that secures communications to its Web site, which has been causing trouble for third-party applications that integrate with it, but the ...

Each of Apple's App Stores require apps to be signed with a valid certificate. This practice allows for increased security — malicious apps can have their certificates revoked, for instance — and ...

Those trying to access Bing today over a secure connection will be met with a security certificate issue. At present, the most likely explanation is an issue with Microsoft's certificate provider of ...

Microsoft's Windows Azure storage service went down worldwide just before 4 p.m. ET/9 p.m. UTC, apparently due to an expired HTTPS certificate. Here's what the Windows Azure status dashboard is ...

Hey guys, I'm trying to request a certificate based on a template I created for Intel AMT provisioning, which is based on the Web Server template.<BR><BR>1. I have a root domain and a sub domain<BR>2.

Certificates confirm not only that the server is presenting the website you wanted to visit, but also that a certificate authority has confirmed that the company or organization behind the site is ...