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Reducing the CPCSC Assessment Scope with a Secure Enclave

Reducing the CPCSC Assessment Scope with a Secure Enclave

When a small or medium-sized business first encounters CPCSC requirements, one concern quickly comes up: will the company need to secure and document its entire IT environment? Every workstation? Every employee? Every server? Every software application used over the past ten years? Not necessarily.

One of the most important ways to keep a compliance project manageable is to define its scope correctly. In some organizations, creating a secure enclave dedicated to defense activities can significantly simplify the process.

However, reducing the scope does not mean reducing the requirements.

Scope: Defining the Boundaries of Your Compliance Project

Canada’s ITSP.10.171 standard focuses on systems and components that process, store, or transmit designated information, as well as the elements that help protect it. In other words, the more widely this information circulates throughout the company, the more systems, people, and processes may need to be considered.

Consider an 80-employee company where only eight people actually work on defense contracts. If contract documents are sent through the company’s general email system, stored in the same file repositories as other projects, processed in multiple applications, and accessible to many employees, the environment in scope can quickly become very large.

Each additional component raises more questions: Who can access it? How is access revoked? Where are the logs? What backups exist? How are updates applied? How can the organization demonstrate that its controls are working?

A Secure Enclave to Isolate Defense Activities

A secure enclave is a separate environment designed for the users, data, and applications required for specific sensitive activities.

Employees working on a defense contract access this environment according to defined rules. Project documents remain within it. The applications used are controlled. Access is limited to authorized individuals.

The goal is not to create a simple “secret area” on a server.

A true enclave must be designed as a cohesive environment that includes user identities, devices, applications, storage, network access, logs, backups, permissions, and procedures. This separation allows security efforts to be focused where the relevant information actually resides.

Why This Approach Can Benefit an SMB

Compliance requires investment. Every system added to the scope must be understood, configured, documented, and often monitored. Reasonably limiting that scope can therefore have a direct impact on operational complexity.

Instead of changing the habits of 80 people, for example, the company can provide targeted training to the eight users involved. Instead of reviewing every application used across the organization, it can select a limited set of approved tools.

Access management also becomes clearer: permissions associated with the defense environment can be assigned based on roles and quickly removed when an employee changes roles or leaves the project.

This approach also reflects a principle TechNuCom has previously discussed in its article on centralizing tools and data: when information is scattered across too many platforms, governance inevitably becomes more difficult.

An Enclave Does Not Eliminate Responsibilities

However, it would be risky to view an enclave as a way to bypass requirements. The controls that apply within the defined scope still apply.

The company must still manage accounts, enforce the principle of least privilege, protect data, monitor relevant events, retain required evidence, document its procedures, and train the people who use the environment.

It must also control connections to the outside. An employee who downloads a sensitive document from the enclave to a personal computer immediately creates a new scoping issue. The same applies if data is copied into an unapproved application or sent to an external email address.

The quality of an enclave therefore depends just as much on behavior as it does on technology.

TurboDef: Working in a Dedicated Environment

TurboDef was designed around this principle. Rather than requiring an SMB to transform its entire corporate environment, TurboDef provides a space dedicated to defense projects, bringing together the documents, projects, sales, purchasing, inventory, and billing components required for those activities. Users, data, and access can therefore be managed within a separate environment.

This approach obviously does not guarantee CPCSC certification. Compliance depends on many factors specific to each organization, contract, and required level. It does, however, allow the project to begin with an architecture that is much easier to control.

Before investing in a complete transformation of your infrastructure, it may therefore be worth asking a simpler question: what part of your organization actually needs to be within scope?

TechNuCom can help you examine this question and determine whether a dedicated environment such as TurboDef fits your needs.