Articles in this category
Using mod_qos and mod_reqtimeout to mitigate Slowloris attacks
Protect your Apache server from Slowloris attacks. Learn how to install and configure mod_qos, set up connection limits, and integrate with CSF.
Using the MAD (Malicious Activity Detection) Interface
Protect your Windows server from brute force attacks with our free MAD software. It now includes a graphical interface so you can easily manage…
Viewing Error and Access Logs in the Client Portal
Need to troubleshoot your website? This guide shows you how to find, download, and read server access and error logs in the Nexcess Client…
What are CVEs and How are They Scored?
Common Vulnerabilities and Exposures listings, or CVEs, is a system of classifying vulnerabilities including a numeral score describing its severity.
What are the advantages of using SSH keys to control access for multiple users?
SSH keys offer a means for site administrators to allow multiple individuals to share one user and all associated permissions while remaining PCI-compliant.
What Are Webcrawlers and robots.txt?
Web crawlers populate search engine databases, indexing websites for search results. They vary in behavior and pace. The robots.txt file guides them, indicating where…
What Is a Brute-Force Attack?
Brute-Force Attacks: Attackers try all possible password combinations, using scripts, to access data. Growing threat due to faster hardware.
What Is a Denial-of-Service (DoS or DDoS) Attack?
Denial-of-Service (DoS) attacks flood a server with traffic, preventing legitimate users from accessing a website. Learn to mitigate network-focused DoS attacks in this article.
What is a Firewall?
A firewall is like a security guard for your server. It checks all network traffic against a list of rules to block unauthorized access.
What is an extended validation (EV) SSL certificate?
Extended Validation (EV) SSL Certificates function as the highest class of SSL certificates, activating both the padlock and the legal identity field in most…
What Is an SSL Certificate?
Websites often use TLS (Transport Layer Security) for security, but SSL (Secure Socket Layers) is still used interchangeably. It secures data via encryption keys…
What is chkrootkit?
chkrootkit scans Linux systems for rootkits and hidden threats. Use it to detect suspicious activity and verify system integrity.