CISSP (Zertifizierter Informationssystemsicherheitsfachmann) is an advanced, vendor-neutral certification that prepares security professionals to design, implement, and manage enterprise-level information security programs. This course covers the entire CISSP Common Body of Knowledge (CBK) – security governance, risk management, asset security, secure architecture and design, cryptography, network security, identity & access management, incident response, business continuity, application security, cloud & virtualization, and security operations. It combines conceptual foundations with practical examples, frameworks, checklists, and complete practice exams to prepare learners for the ISC² CISSP exam and leadership roles in security.