Articles
If you handle personal data of EU residents, GDPR applies regardless of where your server is...
How to Conduct a Penetration Test on Your Own VPS (Legal and Ethical Basics)Testing your own server's security through simulated attacks can reveal genuine vulnerabilities...
How to Conduct a Security Audit of Your VPSA periodic security audit systematically reviews your server's actual configuration against best...
How to Detect and Respond to a Cryptomining Malware InfectionCryptomining malware is one of the most common outcomes of a compromised VPS — attackers...
How to Harden SSH Beyond the Basics (Ciphers, MACs & Algorithms)Beyond changing the port and disabling root login (see SSH Hardening: Change the Port, Disable...
How to Harden a VPS Against Supply Chain AttacksSupply chain attacks compromise you indirectly through a trusted dependency, tool, or vendor...
How to Implement Multi-Factor Authentication Beyond SSHWhile SSH 2FA is commonly covered, application-level MFA — protecting your actual web...
How to Implement Zero Trust Principles on a Single VPSZero Trust security assumes no implicit trust based on network location alone — every...
How to Implement the Principle of Least Privilege on a Linux VPSThe principle of least privilege means every user, process, and service should have only the...
How to Install and Configure auditd for System Auditingauditd is the Linux kernel's auditing framework, recording detailed logs of security-relevant...
How to Prepare Your VPS Infrastructure for a SOC 2 AuditSOC 2 evaluates an organization's controls around security, availability, and confidentiality of...
How to Respond to a Security Vulnerability Disclosure ReportIf someone reports a security vulnerability in your application/infrastructure — whether a...
How to Rotate Secrets and Credentials on a ScheduleRegularly rotating credentials — even without a known compromise — limits the impact...
How to Scan for Malware with ClamAVClamAV is a widely-used, open-source antivirus engine capable of detecting a broad range of...
How to Secure API Keys and Prevent Credential LeakageLeaked API keys and credentials are among the most common causes of security incidents —...
How to Secure Cron Jobs and Scheduled TasksCron jobs often run with elevated privileges and access sensitive credentials, making them an...
How to Secure Legacy Applications That Can't Be Immediately PatchedSometimes an application can't be immediately updated — a vendor dependency, an unsupported...
How to Secure a VPS Against DDoS AttacksA Distributed Denial of Service (DDoS) attack overwhelms your server or network with traffic,...
How to Set Up AppArmor for Application SandboxingAppArmor confines individual applications to a defined set of permitted file, network, and...
How to Set Up Automated Vulnerability Scanning with OpenVASOpenVAS is a comprehensive, open-source vulnerability scanner — systematically checking...
How to Set Up Centralized Authentication with SSH CertificatesManaging individual SSH keys across many servers and team members becomes unwieldy at scale. SSH...
How to Set Up Fail2Ban Custom Filters for Application-Level ProtectionFail2Ban's built-in filters cover common services like SSH, but you can write custom filters to...
How to Set Up File Integrity Monitoring with AIDEAIDE (Advanced Intrusion Detection Environment) creates a database of file checksums and...
How to Set Up Intrusion Detection with SuricataSuricata is a powerful open-source network intrusion detection/prevention system (IDS/IPS)...
How to Set Up Network Segmentation on a Single VPSNetwork segmentation — isolating different components from each other — is...
How to Set Up Security Incident Logging for Compliance (SIEM Basics)Security Information and Event Management (SIEM) systems aggregate and correlate...
How to Set Up a Web Application Firewall (ModSecurity) with NginxModSecurity is a widely-used, open-source web application firewall (WAF) — filtering...
PCI-DSS Basics for a VPS Handling Payment DataIf your application processes, stores, or transmits credit card data, PCI-DSS compliance...
Understanding and Mitigating the OWASP Top 10 VulnerabilitiesThe OWASP Top 10 is the industry-standard reference for the most critical web application...
VPS Security Certifications and Compliance Frameworks OverviewVarious security certifications and compliance frameworks are relevant to VPS hosting and...
