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The Future of Access Control: Emerging Technologies

 

The Future of Access Control

Access control is shifting from closed, controller-centric systems to software-defined, integrated platforms that live comfortably alongside IT. Over the next few years, the winners will be solutions that are open, interoperable, privacy-aware, and easy to manage across many sites. This long-form guide cuts through the noise and explains the trends that actually matter for UK organisations—and how to prepare your estate so upgrades are incremental, not rip-and-replace.

If you’d like a pragmatic roadmap for your buildings—what to keep, what to modernise, and how to phase it—we can translate these ideas into a scoped design, bill of materials and commissioning plan.
(See: Commercial Access Control Installation)

Interoperability stops lock-in (and lowers lifecycle cost)

A modern estate shouldn’t be painted into a corner by proprietary wiring and closed APIs. Two standards families are quietly changing that:

  • OSDP (Open Supervised Device Protocol) replaces legacy Wiegand on the reader-to-controller link with encrypted, bidirectional comms. And it’s no longer “nice to have”: the Security Industry Association now runs SIA OSDP Verified, a formal programme that validates devices against the standard so you can buy with confidence. In practice, OSDP gives you secure channel encryption, reader supervision, remote maintenance and longer cable runs—exactly the sort of hygiene that reduces faults and future re-wires.

  • ONVIF for access control (not just CCTV) provides profile-based compatibility for controllers and door peripherals. Profile A (management configuration), Profile C (basic door control) and Profile D (peripheral devices like card readers and locks) make it far easier to mix vendors over time without breaking functionality. That means you can add doors, change readers, or integrate with your video management system with fewer surprises.

What to do now: when you spec upgrades, insist on OSDP-capable readers and look for OSDP Verified where possible; for software and controllers, ask vendors to document their ONVIF profile support. You’ll thank yourself at the next refresh.

Cloud-managed platforms—done the UK-secure way

Managing multi-site estates and mobile credentials is simpler when the admin plane is in the cloud. But “cloud” doesn’t absolve you of security; it reshapes it. The UK NCSC Cloud Security Principles are a vendor-neutral checklist for due diligence and configuration—identity and strong admin authentication, secure administration paths, customer auditability, data protection, and separation between tenants. If you adopt SaaS for access control, make those principles your board-ready benchmark. 

Equally important: keep deterministic decisions at the edge. Door controllers should cache permissions and continue to enforce policy during WAN or server hiccups, then reconcile events later. That behaviour aligns with the BS EN 60839-11-1 baseline for electronic access control systems and avoids the “door won’t open because the internet flickered” problem. 

What to do now: baseline platform choices against the NCSC principles; write “edge determinism” into your acceptance criteria; and make sure network segmentation and admin MFA are in the design, not an afterthought.
(For the IP underlay that keeps this reliable, see our primer: IP Security System Installation.)

Mobile credentials become default—policy makes them safe

Smartphones as badges are moving from pilot to default. NFC and BLE readers support tap-to-enter and hands-free journeys that reduce queuing and improve accessibility—especially at busy lobbies and goods flows. The technology is ready; success hinges on BYOD governance and admin hardening. The NCSC’s BYOD guidance sets out what “good” looks like (device lock, up-to-date OS, revocation on loss, secure admin), while the ICO explains your data-protection duties when personal devices are in scope. Use both as your policy North Star and mobile credentials become a convenience, not a liability.

What to do now: standardise on readers that support mobile + OSDP; publish BYOD rules that your helpdesk can actually enforce; and pilot at one lobby plus a high-risk room before scaling.
(For touch-free options and upgrade paths, see our guide to Hands-Free Access Control.)

Biometrics mature—but governance decides where they fit

Face, fingerprint, iris and vein readers are faster, more accurate and better at presentation-attack detection than even a few years ago, as independent NIST FRTE testing keeps showing. But technology isn’t the only bar in the UK—the legal one matters more. The ICO’s biometric recognition guidance is explicit: if you use biometric recognition to identify people, you’re processing special category biometric data and you need a lawful basis, an Article 9 condition, a DPIA, and proportionate alternatives (e.g., card + PIN) where appropriate. Recent enforcement proves regulators expect necessity over less intrusive options. 

What to do now: reserve biometrics for high-risk zones (labs, comms, secure areas) where you can justify the step-up in assurance; use cards/mobile elsewhere; and design enrolment, template security and opt-out paths before you buy readers.

AI moves from hype to “useful surrounding context”

AI doesn’t belong in the fire path; it belongs around the door to give operators context and reduce workload. Two practical wins:

  • Tailgating detection and event-video correlation: when a door is forced or piggy-backed, the system bookmarks the right camera view and raises a useful alert rather than a raw alarm. This shortens investigations and tightens training.

  • Anomaly detection across access logs: flagging out-of-pattern use (time, location, role) for human review instead of trawling spreadsheets.

Treat AI components like any other critical service: instrument them, update them, and keep humans in the loop. For procurement and design, the NCSC’s secure-AI guidance is the right yardstick for lifecycle controls and logging. 

What to do now: start with one lobby; measure false positives in your lighting and crowd conditions; and integrate with your VMS so alerts bring up the right video, not another dashboard.
(We outline working patterns here: CCTV–Access Control–Alarm Integration.)

Life-safety integration gets stricter, not looser

Whatever else changes, security must never impede escape. The 2023 amendment to BS 7273-4 sharpened expectations for the critical signal path between the fire alarm and door-release devices, including guidance on acoustic and radio-actuated mechanisms. If you’re adding wireless locks or moving interfaces, design release logic as a first-class requirement and witness-test it during commissioning and drills. 

What to do now: document, per door, how it releases on alarm and relevant faults; prove it with your fire contractor; and keep the records with your O&M pack.

Zero trust principles reach the plant room

Zero trust isn’t just for IT—its “never trust, always verify” mindset maps neatly to converged physical security: segment controllers and gateways, authenticate every admin action, minimise standing privileges, and verify device health continuously. The NCSC’s Zero Trust Architecture principles are short, practical and vendor-neutral, and they’re a good way to brief both security and IT on where the estate is heading. 

What to do now: treat controllers like operational technology on their own VLANs; enforce MFA for admin portals; log and alert on configuration changes; and plan upgrades so each step leaves your network more segmented than before.

Privacy-by-design becomes a differentiator

The direction of travel is clear: privacy expectations are rising. If you use cameras at doors, the ICO’s surveillance guidance requires clear signage, proportionate retention and workable rights handling; if you deploy biometrics, expect to justify necessity and provide alternatives. Building transparency, minimisation and short retention into your platform and policies isn’t just compliance—users trust the system and stop trying to route around it. 

What to do now: publish a short, readable privacy notice for staff and visitors; automate log retention; script how you’ll respond to subject access requests; and keep HR in the loop when you tweak policies.

The near-future kit list (what to ask for in tenders)

When you go to market in 2025/26, specifications that stand the test of time typically include:

  • OSDP v2-capable readers (preferably SIA OSDP Verified) and controllers that support modern protocols and encrypted reader links.

  • ONVIF-compatible access components (Profiles A/C/D) so you can mix vendors and integrate cleanly with your VMS over time.

  • A platform aligned to BS EN 60839-11-1 with edge determinism and clean audit trails, administered according to NCSC Cloud Security Principles if cloud-managed.

  • Documented BS 7273-4 fire-interface behaviour, with witness tests at commissioning and drills.

Add in a realistic migration plan from any remaining Wiegand links, and you’ll have a system that evolves without painful re-wires or one-vendor lock-in.

Putting it all together: a phased, low-risk roadmap

Start with a door and data audit: identify Wiegand runs, note which doors sit on escape routes, map integrations to CCTV and alarms, and baseline admin security. Then:

  1. Pilot OSDP readers and mobile credentials at a representative lobby and one high-risk room.

  2. Harden the admin plane (MFA, role-based access, change logging) and segment controllers onto their own VLANs.

  3. Migrate remaining Wiegand to OSDP over planned works; specify ONVIF for any new access/video components.

  4. Prove life-safety behaviour under alarm and fault per BS 7273-4 and record it.

  5. Publish privacy notices and a short SOP for reception and security; automate log retention.

  6. Scale in phases across sites with a single, clean configuration model.

Do that and your access control will feel modern, be manageable at scale, and stay compliant by design—without sacrificing the reliability that keeps doors behaving day after day.

If you’d like us to turn this into a site-specific plan (including a migration schedule, OSDP/ONVIF spec, cloud due-diligence pack and commissioning scripts), we can take you from survey to handover with minimal disruption.
(See: Commercial Access Control Installation)