Skill UI

This skill guides the implementation of continuous, risk-adaptive identity verification crucial for Zero Trust Architecture (ZTA). It covers deploying phishing-resistant MFA (FIDO2/WebAuthn), advanced risk-based conditional access policies, and identity governance strategies. Users learn how to move beyond traditional credentials by leveraging multiple signals—such as device posture, behavioral biometrics, and location context—to dynamically assess and enforce trust levels before granting access.

This skill guides the implementation of Just-In-Time (JIT) access provisioning, eliminating standing privileges by granting temporary, time-bound access. It covers designing robust approval workflows, integrating with PAM/IGA systems, automating revocation, and adhering to Zero Trust principles, significantly reducing the attack surface.

This skill details how to implement robust network segmentation and zero-trust security within Kubernetes clusters using Calico's NetworkPolicy and GlobalNetworkPolicy resources. It covers advanced concepts such as default-deny rules, policy ordering, and service-account-based selectors, making it essential for building and auditing secure east-west and north-south traffic controls.

This guide details implementing microsegmentation using Akamai Guardicore Segmentation. It helps map application dependencies, visualize east-west traffic flows, and establish granular, least-privilege network policies across diverse environments (VMs, containers, bare metal, cloud). Essential for achieving zero-trust architecture and meeting compliance standards like PCI DSS or HIPAA by preventing lateral movement.

This guide details the configuration and implementation of mutual TLS (mTLS) authentication between microservices. It utilizes Python's cryptography library for robust certificate generation, validation, and secure service-to-service authentication, essential for adopting zero-trust security models.

A comprehensive guide detailing the implementation of 802.1X port-based Network Access Control (NAC) using RADIUS authentication and platforms like PacketFence. This solution enforces identity-based access, performs endpoint posture assessment, and dynamically assigns VLANs. It is essential for establishing zero-trust networks, meeting stringent compliance standards (PCI-DSS, HIPAA), and automating the onboarding of BYOD devices.

A comprehensive guide to implementing Kubernetes NetworkPolicies, which enforce granular ingress and egress rules at the pod level. This skill enables zero-trust microsegmentation by defining default-deny rules, allowing specific traffic flows (like DNS or inter-service communication), and blocking sensitive access (e.g., cloud metadata). Essential for securing containerized workloads and preventing lateral movement within a cluster.

This skill covers the comprehensive design and implementation of network segmentation using layered security controls. It details how to establish isolated security zones (e.g., DMZ, PCI CDE, Management) using VLANs, firewall zones, and granular ACLs. The techniques advance from traditional Layer 2 VLAN separation to modern Layer 7 microsegmentation, enforcing zero-trust principles and meeting strict compliance standards like PCI DSS and HIPAA.

Configure Azure AD Privileged Identity Management via Microsoft Graph API to enumerate eligible and active assignments, request just-in-time activations, audit logs, and enforce MFA or approval policies for zero-trust privileged access scenarios.

A comprehensive guide to deploying HashiCorp Vault for centralized secrets management. Learn how to handle dynamic secret generation for databases and cloud providers, manage PKI, and integrate securely with Kubernetes. This solution is critical for eliminating hardcoded credentials from application code and CI/CD pipelines, enforcing zero-trust principles, and migrating to short-lived, auto-rotated secrets.

Configure NextDNS as an encrypted DNS resolver (DoH/DoT) to enforce zero trust principles at the network layer. This skill guides users on deploying real-time threat intelligence filtering, blocking malicious domains, preventing cryptojacking, detecting DNS rebinding, and enforcing strict organizational DNS policies across endpoints, aligning with modern cybersecurity standards.

A comprehensive guide to securing Software as a Service (SaaS) applications (e.g., Microsoft 365, Salesforce) using Zero Trust principles. This skill covers deploying CASB/SSPM solutions, enforcing conditional access policies (MFA, device compliance), governing OAuth permissions, and applying session-level DLP controls to prevent data exfiltration in multi-cloud environments. Ideal for security architects and engineers.