Security Hardening

How to Install Kubernetes with kubeadm on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Kubernetes with kubeadm on RHEL 9

Kubernetes is the industry-standard container orchestration platform for automating deployment, scaling, and management of containerised applications across clusters of servers. While Kubernetes is typically set up using managed services (EKS, GKE, AKS) in cloud environments, installing it with kubeadm on bare-metal or on-premises servers provides full control over the cluster configuration. kubeadm is the official […]

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How to Configure TLS and SSL Protocol Hardening on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure TLS and SSL Protocol Hardening on Windows Server 2012 R2

How to Configure TLS and SSL Protocol Hardening on Windows Server 2012 R2 Windows Server 2012 R2 ships with support for outdated and vulnerable SSL/TLS protocol versions (SSL 2.0, SSL 3.0, TLS 1.0) and weak cipher suites that are incompatible with modern security standards. Compliance frameworks including PCI DSS 3.2+, HIPAA, and NIST 800-52 Rev […]

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How to Configure Local Security Policy on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Local Security Policy on Windows Server 2012 R2

How to Configure Local Security Policy on Windows Server 2012 R2 The Local Security Policy on Windows Server 2012 R2 is the foundation of standalone server security configuration. It governs password policies, account lockout thresholds, audit settings, user rights assignments, and security options—all without requiring Active Directory or Group Policy infrastructure. Even in domain environments, […]

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How to Configure Security Compliance Baselines on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Security Compliance Baselines on Windows Server 2012 R2

How to Configure Security Compliance Baselines on Windows Server 2012 R2 Microsoft’s Security Compliance Toolkit (SCT) provides pre-built, tested Group Policy baselines for Windows Server 2012 R2 that align with both Microsoft’s own security recommendations and industry frameworks such as CIS and NIST. Rather than building a security baseline from scratch, the SCT gives you […]

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How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines

How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines The Center for Internet Security (CIS) publishes detailed hardening benchmarks for every major operating system, including Windows Server 2012 R2. Implementing the CIS Benchmark reduces your attack surface by disabling unnecessary services, tightening authentication policies, restricting dangerous protocols, and ensuring audit logging captures security-relevant […]

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How to Implement AppLocker Policies on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Implement AppLocker Policies on Windows Server 2012 R2

How to Implement AppLocker Policies on Windows Server 2012 R2 AppLocker is a feature introduced in Windows Server 2008 R2 that allows administrators to specify exactly which applications, scripts, Windows Installer files, and DLLs are permitted to run. On Windows Server 2012 R2, AppLocker provides application whitelisting—one of the highest-value security controls available because it […]

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How to Configure BitLocker with TPM on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure BitLocker with TPM on Windows Server 2012 R2

How to Configure BitLocker with TPM on Windows Server 2012 R2 Full-disk encryption is one of the most effective controls against data theft from physical access. BitLocker Drive Encryption, combined with a Trusted Platform Module (TPM) 1.2 or 2.0 chip, ensures that a stolen or decommissioned server’s drives cannot be read without the original hardware’s […]

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How to Configure Podman Compose on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Podman Compose on RHEL 9

Podman Compose (podman-compose) is a Python implementation of the Docker Compose specification that uses Podman instead of Docker. It allows running existing docker-compose.yml / compose.yaml files with Podman’s rootless, daemon-less container engine. For teams migrating from Docker to Podman, podman-compose provides a familiar workflow with minimal configuration changes. Alternatively, Podman 4.0+ includes a native podman […]

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How to Configure Windows Defender on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Windows Defender on Windows Server 2012 R2

How to Configure Windows Defender on Windows Server 2012 R2 Windows Defender on Windows Server 2012 R2 provides built-in antimalware protection that, when properly configured, delivers a solid first layer of defense without the cost of a third-party solution. Unlike the client-side Windows Defender in Windows 8.1, the server edition ships as a feature that […]

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How to Install Podman as a Rootless Docker Alternative on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Podman as a Rootless Docker Alternative on RHEL 9

Podman is Red Hat’s recommended Docker-compatible container engine that runs containers without requiring a root-owned daemon. Unlike Docker, which requires the Docker daemon (dockerd) running as root, Podman runs containers directly as the user executing the command — a model called rootless containers. This eliminates an entire class of privilege escalation vulnerabilities: even if a […]

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