We’re Tracking the Future of Security

Category: Articles & Analysis

Long-form guides, explainers, comparisons, analysis and sector assessments.

  • Perimeter Intrusion Detection Systems: Complete Technology Comparison

    Perimeter Intrusion Detection Systems: Complete Technology Comparison

    Perimeter intrusion detection systems are designed to identify activity before an intruder reaches a protected building or critical asset. The technology landscape includes fence-mounted sensors, buried sensors, radar, thermal cameras, video analytics, fiber-optic sensing and combinations of several sensor types.

    Fence-mounted sensors

    Accelerometer, vibration and fiber-based fence sensors detect cutting, climbing or disturbance. They can protect long fence lines at relatively low cost per meter, but performance depends on fence quality, installation and environmental tuning.

    Buried sensors

    Seismic, pressure and magnetic technologies can create an invisible detection zone. They are useful where visible infrastructure is undesirable, but soil conditions, drainage, nearby traffic and maintenance access can affect performance.

    Radar

    Security radar continuously measures movement over open ground. It can detect and track people or vehicles in darkness, fog or poor contrast and can direct cameras toward targets. Radar is particularly effective for large open sites, but terrain and obstructions must be considered.

    Thermal and visible video analytics

    Thermal cameras can detect heat contrast at night and in difficult lighting, while visible cameras provide richer identification detail. Analytics can classify people and vehicles, but image quality, weather and scene design influence accuracy.

    Fiber-optic sensing

    Distributed or zone-based fiber sensing can monitor long boundaries without powered electronics along the entire protected line. It is attractive for critical infrastructure, pipelines, borders and large industrial sites. Event classification and installation design are essential for controlling nuisance alarms.

    Layered systems perform best

    No sensor is perfect in every environment. A strong perimeter design may use one technology for early detection, another for classification and a camera for visual verification. Sensor fusion can combine confidence levels and reduce unnecessary operator workload.

    How to choose

    Selection should consider terrain, fence condition, climate, detection distance, target type, acceptable false-alarm rate, maintenance resources, communications and integration with the command center.

    Conclusion

    Perimeter security is not a competition to find one universal sensor. The best system is the one whose detection physics match the site. Layered designs combining complementary technologies usually provide the strongest balance of coverage, verification and resilience.

  • Zero Trust Meets Physical Access Control

    Zero Trust Meets Physical Access Control

    Contextual access

    Decisions can consider identity, role, employment status, time, location and area sensitivity rather than badge possession alone.

    Continuous lifecycle

    Authoritative identity data should update physical permissions quickly when employment or responsibilities change.

    Least privilege

    Users should receive only the buildings, floors and rooms required for current work.

    Stronger zones

    Higher-risk areas can require biometrics, PINs or dual authorization.

    Monitoring and convergence

    Unusual access patterns can prioritize investigation while cyber and physical identity systems share lifecycle controls.

    Conclusion

    Zero Trust modernizes access governance without requiring every reader to be replaced.

  • Wireless Smart Locks vs Wired Access Control

    Wireless Smart Locks vs Wired Access Control

    Wired access control

    Wired doors provide continuous power, predictable communication and real-time monitoring for critical openings.

    Wireless smart locks

    Battery-powered locks can reduce cabling and extend electronic access to existing buildings and interior doors.

    Operational trade-offs

    Wireless deployments require battery, radio coverage and firmware processes; wired systems require more installation work.

    Security considerations

    Encryption, credential protection, secure firmware and physical resistance matter in both architectures.

    Hybrid designs

    Many sites use wired systems at perimeters and critical rooms while applying wireless locks to lower-risk spaces.

    Conclusion

    The correct design matches each opening’s risk, environment and maintenance capability.

  • Contractor Access: The Hidden Weakness in Corporate Security

    Contractor Access: The Hidden Weakness in Corporate Security

    Why contractors create risk

    Contractors often sit outside normal HR lifecycle controls, so manually issued permissions can remain active after assignments end.

    Time-limited permissions

    Credentials should expire automatically and be restricted to necessary locations and working hours.

    Sponsorship and accountability

    Every contractor needs an accountable sponsor and individual credential; shared badges undermine investigations.

    Work-order integration

    Linking access to maintenance tickets or project schedules can suspend permissions automatically when work closes.

    Monitoring

    Dormant credentials, unusual hours and denied attempts deserve review.

    Conclusion

    Strong contractor identity governance closes a common gap in employee-focused access control.

  • Visitor Management Systems for Enterprise Security

    Visitor Management Systems for Enterprise Security

    Why visitor management matters

    Visitors sit outside the employee identity lifecycle, creating a temporary trust problem that requires a sponsor, purpose and expiration.

    Pre-registration and check-in

    Hosts can invite guests in advance and support proportionate identity verification on arrival.

    Temporary access credentials

    Integration with access control can issue time- and area-limited permissions instead of generic badges.

    Emergency accountability

    Accurate visitor presence records can support evacuation and incident response.

    Privacy and retention

    Visitor data needs defined retention, restricted access and transparent collection practices.

    Conclusion

    Effective visitor management connects reception, identity governance, access control and emergency procedures.

  • Passwordless Physical Access: Wallet Credentials and Digital Identity

    Passwordless Physical Access: Wallet Credentials and Digital Identity

    What passwordless means

    Users prove identity without entering a reusable secret. A device-bound credential protected by secure hardware and local authentication can provide stronger assurance than a badge alone.

    Wallet credentials

    Digital wallets support remote provisioning and central revocation tied to HR or identity lifecycle systems.

    Identity convergence

    A shared authoritative identity can govern application sign-in and physical entry, reducing duplicate records and improving auditability.

    Security and resilience

    Phone possession can be combined with biometric verification, while fallback processes remain necessary for dead batteries, lost devices and visitors.

    Conclusion

    Passwordless physical access is part of a broader shift toward unified cyber-physical identity governance.

  • Biometric Access Control: Fingerprint, Face, Iris and Palm

    Biometric Access Control: Fingerprint, Face, Iris and Palm

    Fingerprint

    Fingerprint readers are mature and compact, but dirty, wet or damaged fingers and hygiene concerns can affect performance and acceptance.

    Face recognition

    Contactless facial authentication can be fast, but depends on camera position, lighting, image quality and presentation-attack defenses.

    Iris recognition

    Iris patterns can support high-assurance matching, while specialized hardware and user positioning may increase complexity and cost.

    Palm and palm-vein systems

    Palm systems may use surface geometry or subsurface vein patterns. Contactless options can balance strong authentication with high-throughput operation.

    Use more than one factor

    Combining a biometric with a secure card or mobile credential reduces reliance on a single modality and provides a recovery path when authentication fails.

    Privacy and governance

    Biometric templates require encryption, retention limits, access controls, a lawful processing basis and reliable deletion procedures. Unlike a password, a biometric characteristic cannot simply be replaced.

    Conclusion

    There is no universally best modality. Selection should reflect risk, environment, throughput, privacy obligations and user experience.

  • Mobile Credentials: Smartphones as Security Badges

    Mobile Credentials: Smartphones as Security Badges

    Why adoption is growing

    Digital credentials can be issued remotely, updated without replacing a card and revoked quickly. This is valuable for distributed workforces, temporary personnel and multi-site organizations.

    Security advantages

    Credentials may be protected by device hardware and combined with biometric unlock, PIN protection or mobile-device management, adding controls unavailable to passive cards.

    User experience

    Performance depends on reader placement, phone models, battery state and whether NFC, Bluetooth Low Energy or wallet technology is used. Representative testing is essential.

    Operational considerations

    Organizations need processes for lost phones, replacement devices, offboarding and visitors. Mobile credentials can coexist with cards during a phased transition.

    Privacy and ownership

    Bring-your-own-device deployments need clear boundaries and data minimization so physical access does not become unnecessary tracking.

    Conclusion

    The value of mobile access extends beyond convenience to lifecycle management, flexible identity integration and stronger authentication choices.

  • IP-Based Access Control: Architecture and Advantages

    IP-Based Access Control: Architecture and Advantages

    How the architecture works

    Credential readers, controllers, locks and request-to-exit devices connect with management software through standard networks. Controllers should retain local permissions and decision-making when connectivity is interrupted.

    Why organizations choose IP

    IP architectures can simplify multi-site administration, health monitoring, firmware management and integration. Existing structured cabling may reduce installation complexity in suitable buildings.

    Cybersecurity responsibilities

    Controllers require encrypted communication, unique credentials, secure firmware, segmentation and controlled administrative access. A physically protected but poorly configured device can still create cyber risk.

    PoE and edge intelligence

    Power over Ethernet can deliver power and data over one cable. Edge-capable controllers can preserve permissions and event logs locally to support continuity during network outages.

    Where it fits

    Campuses, data centers, logistics sites and distributed enterprises often benefit, especially when IT and security teams already manage converged infrastructure.

    Conclusion

    IP access control changes deployment and governance, not just connectivity. Sound network design can make physical access more scalable, observable and interoperable.

  • OSDP vs Wiegand: Why the Security Industry Is Moving to OSDP

    OSDP vs Wiegand: Why the Security Industry Is Moving to OSDP

    Why Wiegand is under pressure

    Wiegand became common because it is simple, but it typically provides one-way credential transmission, no native encryption and limited visibility into reader health.

    What OSDP changes

    The Open Supervised Device Protocol supports bidirectional communication, device supervision, remote configuration and Secure Channel encryption between compatible readers and controllers.

    Operational advantages

    Controllers can monitor reader status and manage indicators, displays and configuration. These capabilities can reduce maintenance effort across campuses and large estates.

    Migration considerations

    A migration does not always require full replacement. Many modern readers and controllers support both interfaces, allowing phased upgrades after wiring, compatibility and Secure Channel support are verified.

    Conclusion

    Wiegand remains widespread, but OSDP offers a stronger and more manageable foundation for new access-control projects.