The power of proof: why security decisions should never be made on paper alone
Kieran Byrne, Architect & Engineering Manager at Axis Communications, argues that while specification sheets create the illusion of certainty, only proof-of-concept testing reveals how security systems actually perform.
Specification documents are a critical component of the process of implementing any new tech solution, and it’s clear why. A requirements specification is a trusted, structured, and familiar document that makes it easier to compare multiple solutions. Large security system deployments, where scrutiny of the long-term requirement is critical, are often chosen based on the spec sheet. But the truth is that relying on specifications alone is not enough.
On paper, many solutions may appear convincing and equal; only real-world evidence and practical validation demonstrate how a solution will perform in practice. It is this evidence, gathered during proof-of-concept exercises, that reveals the flaws that are not visible on the page. A proof-of-concept should be the point where everything becomes clear.
Unfortunately, that is not always the case. Proof-of-concept exercises are still underused and often treated as a nice-to-have during the procurement process, rather than a core part of decision-making. Foregoing the proof-of-concept stage entirely is all too common, meaning organisations are taking on unnecessary risk, consultants carry added responsibility, and manufacturers are left trying to validate performance after the decision has already been made.
Procurement under pressure
There are understandable pressures that cause organisations to skip the proof-of-concept stage. Timelines are tight, budgets are fixed, and, in many cases, security upgrades are knee-jerk responses to recent incidents or regulatory changes, increasing the pressure to move quickly. This leads to procurement processes often prioritising comparisons on paper.
When a proof-of-concept does happen, it may be carried out in controlled conditions with ideal lighting and predictable variables, simply because these environments are easier to set up and tend to bring out the best in the equipment. But critical security systems cannot be judged on perfect environments alone. Bad actors do not choose ideal scenarios, so the system must be proven in conditions that reflect the realities of genuine security events.
Spec sheets do not prove performance
Specifications matter, but they only tell part of the story. They simplify complex behaviours; mere text and numbers cannot capture the reality of a network video system’s performance in difficult lighting conditions. They do not reflect a camera’s ability to cope with moving shadows, unpredictable weather, or the effects of busy operational environments. They also struggle to convey long-term metrics like reliability, firmware support, operational costs, and storage and bandwidth demands.
Two products which look identical on paper may be leagues apart in practice. It's possible that a camera that meets the resolution requirement in the specification might still fail to handle backlight or fast motion. An analytic might state impressive detection results, but against unpredictable movement, crowded scenes and natural environmental interference, dependable outcomes aren’t always guaranteed. It is a real-world proof-of-concept test that can expose that difference.
Consider making a personal purchase, like a car. Doing so by relying on the brochure is unthinkable. That car needs a test drive to understand how it feels on the road, and whether it truly suits. Yet organisations routinely invest in large networks of security devices, taking months to deploy through complex and disruptive delivery programmes, without ever testing one in real conditions. It is one of the few areas where large, long-term decisions are made without the reassurance of a practical trial.
Proof-of-concept in practice
Just as requirements specifications must be comprehensive, a proof-of-concept test must be considered and structured, following a systematic approach that is documented and repeatable so it can be applied fairly across different vendors if required. A quick demonstration wrapped up in a sales-focused PowerPoint is inadequate; a proof-of-concept should reflect the actual environment in which a system will operate.
The most valuable insights emerge when testing real scenes and workloads. A test should focus on the factors that are genuinely critical to a business’ operational requirements. These could include, but are not limited to: image performance in real lighting conditions; analytic reliability across the scene types that matter; integration with existing platforms; system usability for the teams that will operate it; and the actual impact on network and storage.
Given the ineffectiveness of paper specifications or traditional cost/benefit analyses in doing so, a proof-of-concept offers an opportunity to weigh cost against true value delivered. This is invaluable when comparing between different manufacturers, but equally important when comparing different models and form factors within a product range. These are the insights upon which a rock-solid design document is built.
Raising the standard
To build better outcomes in enterprise security, the proof-of-concept must play a much larger role. Consultants are in a strong position to lead this change: by helping clients define realistic scenarios and success criteria, the proof-of-concept becomes a genuine validation of performance, integration and long-term suitability. But consultants are not alone. Procurement specialists must give performance the reverence it deserves, and security operatives must make it clear that only tested, effective hardware will do.
This approach also aligns well with wider organisational priorities. Sustainability, lifecycle cost, digital resilience and ease of operation are all easier to evaluate in a proof-of-concept than on a specification sheet. Real-world validation gives clients confidence that their investment is the right one and reduces the chance of costly adjustments after installation.
Turning intent into results
The benefit of a proper proof-of-concept is simple. It reveals a proposed system’s true value, highlights the strengths of well-engineered solutions, and exposes any proposed solution’s gaps. To put it simply, true testing allows teams to make informed decisions based on real performance, not abstract promises.
If the industry embraces this approach, as it should, it will mean fewer post-installation surprises and far greater confidence during the procurement stage. The requirements specification is a vital document which still has its place, but the proof-of-concept is what really turns intention into reality.
Start your journey with Axis at the Axis Experience Center:
https://www.axis.com/axis-experience-center
Kieran Byrne, Architect & Engineering Manager at Axis Communications
A passionate technologist specialising in video surveillance, access control, intercom, and network audio systems to improve security and optimise business performance. Kieran leads the Architecture & Engineering (A&E) Program for Axis Communications in the UK & Ireland, supporting consultants and specifiers to build world-leading security designs. Kieran also supports several industry associations including ASIS International, TinyG and The Worshipful Company of Security Professionals.
About Axis Communications
Axis enables a smarter and safer world by improving security, safety, operational efficiency, and business intelligence. As a network technology company and industry leader, Axis offers video surveillance, access control, intercoms, and audio solutions. These are enhanced by intelligent analytics applications and supported by high-quality training.
Axis has around 5,000 dedicated employees in over 50 countries and collaborates with technology and system integration partners worldwide to deliver customer solutions. Axis was founded in 1984, and the headquarters are in Lund, Sweden.
