SABSA is an open standard framework and methodology for Enterprise Security Architecture. It was developed in the mid-1990s by John Sherwood and his colleagues to address a significant gap in the industry: while frameworks like TOGAF existed for general enterprise architecture, there was no corresponding model specifically tailored for security that operated at a strategic business level.
Moving from strategy to entities, this layer identifies the actors and relationships. It defines the domains of trust and the high-level business processes. sabsa architecture model
For further study, refer to the official "SABSA Attributes" profile and John Sherwood’s "Enterprise Security Architecture" (the canonical textbook). Certifications are available via the SABSA Institute, though the framework itself is free and open. SABSA is an open standard framework and methodology
SABSA certification is a standard requirement for many senior Security and Enterprise Architect roles globally. SABSA Executive Summary It defines the domains of trust and the