The Future of Access Control: What Comes Next?
The Future of Access Control: What Comes Next?
The next evolution of access control is unfolding as organizations adopt cloud, edge computing and IoT-driven security strategies. According to the 2025 Trends in Access Controllers Report, 72% of security professionals consider controllers a critical part of their system design and 44% are adopting edge computing. These trends signal a shift toward more adaptable, data-driven security systems that can operate reliably across complex environments.
Expanding Intelligence at the Edge
Controllers are handling more security logic on-site rather than relying on centralized systems. Edge computing allows access decisions, credential verification and security responses to happen locally, which improves reliability and reduces delays. This shift is particularly valuable for organizations managing high-volume facilities, remote locations, or sites where network outages would otherwise disrupt operations.
The Trends in Access Controllers Report highlights that 53% of organizations integrate building occupancy data into their security systems. When controllers process this data at the edge, they can adjust access permissions in real time based on occupancy levels or compliance requirements without waiting for a cloud-based update. This capability strengthens both security and operational efficiency.
The Convergence of Access Control and IoT
Security systems are increasingly connected to broader building management infrastructure. The survey found that 37% of organizations prioritize IoT integration when selecting controllers, ensuring access systems work with lighting, HVAC and other automation technologies. Controllers capable of processing real-time data from multiple systems can contribute to energy efficiency, compliance monitoring and space optimization.
For example, access controllers that detect unauthorized attempts to enter a facility can trigger automated camera recordings, lock down specific areas, or alert building personnel without requiring manual intervention. These automated workflows improve response times and create a more cohesive security strategy.
Hybrid Cloud and Scalable Infrastructure
While cloud-based access control is gaining traction — 52% of organizations now use cloud-enabled controllers — most systems will continue operating in a hybrid model. Controllers will balance local processing with cloud-based analytics, long-term data storage and remote management. This approach ensures that systems remain responsive while allowing security teams to centralize monitoring and streamline updates across multiple locations.
Scalability remains a priority. Modular controllers allow organizations to expand security coverage without replacing existing infrastructure. The Trends in Access Controllers Report shows that 86% of respondents prioritize backward and forward compatibility, ensuring that new technology integrates with legacy systems. This flexibility helps organizations modernize security without excessive cost or operational disruption.
Cybersecurity and Embedded Applications
Security teams recognize the increasing risks associated with connected access control systems. The report found that 90% of organizations actively track evolving cybersecurity standards, yet 21% say their current controllers lack critical protections. To address these risks, the latest controllers incorporate hardware-based security measures such as encrypted communication, secure boot and ARM TrustZone architecture to protect against unauthorized access.
Controllers that support embedded applications offer an additional layer of security and customization. Instead of relying solely on external servers, these controllers can run security applications locally to monitor system integrity, manage credentials, or enforce compliance policies in real time. This capability allows organizations to tailor security protocols to specific operational needs while maintaining a controlled, verifiable software environment.
What Comes Next?
The access control industry is shifting toward systems that process data closer to where security events occur, integrate with enterprise-wide infrastructure and scale across distributed locations. The ability to manage security logic at the edge, connect with IoT devices and maintain hybrid cloud functionality will shape future deployments.
Organizations evaluating new controllers should consider their ability to support these trends. Mercury MP Intelligent Controllers are designed for this next phase of access control, combining edge processing, advanced cybersecurity and a flexible architecture that supports evolving security and operational needs.
Read the full 2025 Trends in Access Controllers Report to explore how organizations are preparing for the next generation of security technology.