SSL is essential nowadays because web browsers display warnings when it’s not available on a website. This applies to local sites, such as websites hosted on your computer for testing purposes. Buying ...

Opera Software said it will share additional information today about the theft of a code-signing certificate used to sign malware. Opera Software said it was able to contain the impact of a security ...

A reader reported receiving a message in Google Search Console about a self-signed SSL certificate. Google has been sending warnings about this for years. A self-signed SSL certificate is one that is ...

Q: I own a single-family home that has current tenants (their lease is almost up), and I’m selling it. My lawyer gave me a paper called an estoppel certificate, and asked me to give it to the tenants ...

Hewlett-Packard has alerted some customers that it will be revoking a digital certificate used to sign a huge swath of software—including hardware drivers and other software essential to running on ...