Frameworks, guidance, and publications for practical security architecture

COSAC 25

COSAC 25

A substantial case-study style resource built around SABSA-oriented business context modelling for a UK outdoor equipment retailer.

What’s inside

01

Primary source material, summaries, and references kept together

02

Downloads and supporting artefacts surfaced close to the content

03

Long-form guidance laid out for practical reading rather than promotion

Business context for a UK outdoor equipment retailer

COSAC 25 is one of the longest and most detailed pieces on the original site. It reads like a business-context workbook designed to support SABSA domain and sub-domain analysis.

The case study uses a fictional but realistic UK outdoor retail organisation operating both physical stores and digital channels.

Core themes in the case study

Business drivers and requirements

The material focuses on growth, customer experience, competitive differentiation, cost control, and the need for an effective omnichannel retail model.

Channels and customer engagement

The case study explores:

  • physical stores
  • e-commerce
  • mobile and app experiences
  • community and social engagement
  • partner and marketplace channels

Technology and operating model

It emphasises the role of integrated technology, inventory visibility, online and in-store coordination, and the practical need for systems that support business strategy rather than sit beside it.

Strategy and capability

The document also looks at:

  • product strategy
  • community building
  • digital marketing
  • operational excellence
  • adaptability to new market conditions

Why it matters

The value of COSAC 25 is not just the retail scenario. It is the way the content is structured to support business-led architectural thinking. It gives architects enough context to derive domains, business attributes, and design priorities without jumping too quickly into controls.

Working use

Use COSAC 25 as:

  • training material
  • a workshop input for SABSA-style analysis
  • a prompt source for business-context modelling
  • a long-form example of architecture work that starts with organisational reality rather than technology first