More than a week after the revelation of a fatal flaw in the most recent versions of the OpenSSL cryptographic library—the encryption at the heart of much of the Internet’s security—a large number of ...

We are using Starlink in a remote place, which does not provide a SMTP relay server like our old (slow) cable modem ISP. A family member uses an email service she does not want to move away from that ...

We're having problems with open relay on Microsoft Exchange Server 2000. We tried to shut down SMTP, clean out queues, turn off relaying, etc., but nothing worked. For a quick fix, we set up a ...

If you've ever tried to connect to your home server from outside your network, you've probably encountered at least one of a few obstacles, such as firewalls, double NAT, ISP restrictions, or any ...

This list is a companion piece to the Secure Web server installation portion of SearchSecurity.com's Intrusion Defense School lesson on Web attack prevention and defense. Check out the companion ...

Typically refers to an email server (SMTP server) that is configured to deliver any incoming mail to another mail server. In the past, open relays (open relay servers) were common, but today, most ...

Nostr is an alternative to Twitter that better protects users from censorship, and it’s built in a way that could appeal to Bitcoiners. Despite the recent attention, the Nostr protocol and first relay ...