LOADING N0PERM…
Every lesson, lab, workbook, and assessment in N0PERM is mapped to concrete security outcomes. Explore our hierarchical taxonomy to identify, train, and demonstrate verified capabilities.
Kerberos authentication ticket lifecycles, Kerberoasting detection, Active Directory Domain Services hierarchy, Group Policy hardening, and LSASS protection.
LLM application threat modeling, direct and indirect prompt injection defense, autonomous AI agent permission sandboxing, and model supply chain integrity.
Linux kernel namespaces, cgroups v2 resource quotas, seccomp-bpf syscall filtering, container breakout prevention, and immutable image hardening.
Detection engineering, Sigma rule authoring, telemetry correlation pipelines, incident triage, host memory forensics, and endpoint behavioral monitoring.
Core security engineering principles, the CIA triad, threat modeling methodologies, access control primitives, and enterprise defense-in-depth architecture.
POSIX discretionary access controls, SUID privilege boundary triage, Linux kernel capabilities, auditd system event monitoring, and kernel sysctl baselines.
Packet-level analysis of TCP/IP, Ethernet, and DNS protocols, packet capture triage, network telemetry, routing controls, and flood attack detection.
JSON Web Token (JWT) cryptographic signature verification, session token cookie attributes, OAuth 2.0 PKCE flows, input injection defense, and CORS controls.