Let’s Encrypt, the project offering free digital certificates for websites, is now issuing them more broadly with the launch of a public beta on Thursday. The beta label will eventually be dropped as ...

The expiration of a key digital encryption service on Thursday sent major tech companies nationwide scrambling to deal with internet outages that affected millions of online users. Tech giants — such ...

Let’s Encrypt, an organization set up to encourage broader use of encryption on the Web, has distributed 1 million free digital certificates in just three months. The digital certificates cover 2.5 ...

As every security professional quickly learns, trusted relationships must be managed. And digital certificates – a standardized, encrypted exchange of credentials between two endpoints – are the ...

Once again, Microsoft Corp. has revoked a collection of what once were VeriSign Inc.’s digital certificates, another sign of how fragile that foundational digital ecosystem is. The action was ...

Most websites don't display that little lock icon in the URL line. But in a world festering with cyberthreats and online fraud, they probably should. Let's Encrypt, a nonprofit Certificate Authority ...

All web communications take place using a standard protocol — the HyperText Transfer Protocol (HTTP) — that defines the format of communications between web servers and web browsers. The basic HTTP ...

Amazon is now a certificate authority, or CA, and has launched a new service that issues digital certificates for free to developers. With its new CA, Amazon Trust Services (ATS), the company has now ...