Five Major Applications of Facial Recognition Technology for Security and Access Control
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Five Major Applications of Facial Recognition Technology for Security and Access Control

2025/03/28

With the rapid development of artificial intelligence and big data, facial recognition has become one of the core technologies of modern security and access control systems. Efficient, accurate, and easily integrated and deployed, facial recognition has gradually expanded and is now utilized across a multitude of industries. From banks, airports, data centers, office buildings, and large department stores, facial recognition technology has achieved smarter security management. The following article discusses five major applications of facial recognition technology in security and access control systems and analyzes its far-reaching impact on the future.

Overview of facial recognition technology

Facial recognition technology uses deep learning algorithms to identify facial vectors and features and then compares them with those stored in a database, for the purpose of verifying identity. Compared to traditional keycards or manual identification, facial recognition technology does not require cards or tokens, pins or passwords, and is not susceptible to security risks posed by human error.

Further reading: Top 5 Face Recognition Applications in 2025!

Five major applications of facial recognition in security and access control systems

In modern enterprise management, facial recognition technology has become a core tool to improve the performance of security and access control systems. Through seamless integration, more efficient security management and operation processes can be achieved. The following are five major applications of facial recognition technology in security and access control systems:

1. Attendance management

Facial recognition technology can accurately verify the identity and ensure the authenticity a person. Compared with traditional keycards or manual check-in methods, face recognition is difficult to spoof and has an extremely low error rate. In addition, facial recognition technology can support simultaneous recognition of multiple people accessing a location during peak hours, which can effectively avoid queue congestion and greatly improve the efficiency of clocking in and out.

Through facial recognition technology, enterprises can realize automated attendance records. Employees can quickly clock in by standing in front of an integrated device, effectively eliminating “buddy punching”, reducing human errors, saving management costs, and greatly improving attendance efficiency and security.

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2. Access Control

By combining facial recognition technology with access control devices (such as automatic door switches and DIDO I/O controllers), companies can more accurately manage access rights. When unauthorized or inconsistent identities are detected, the access control device will automatically remain locked to ensure that unauthorized personnel cannot enter sensitive areas. This technology is particularly suitable for environments that require strict identity control, such as vault areas of financial institutions, confidential laboratories in R&D centers, server rooms in data centers, and security facilities in government agencies. In addition, after facial recognition is introduced, all entry and exit records can retain the current corresponding images, which can be quickly read when necessary to support security investigations.

3. Visitor management

An organization’s visitor management system, combined with facial recognition, can quickly complete the identity verification and registration of visitors through facial recognition and ID comparison, achieving fully automated management. Visitors simply scan their ID and perform facial recognition to confirm their identity and generate a pass. After completing facial registration, subsequent entries and exits will be automatically recognized, and entry and exit times will also be automatically recorded, making it easier for managers to query and track.

This system can effectively reduce the tedious manual verification process, reduce labor costs, and prevent imposters or unauthorized visitors from entering. At the same time, it also significantly shortens visitor wait time and improves traffic efficiency.

4. Security event notifications and real-time alerts

The smart security system combined with facial recognition monitors people entering and exiting the site and will immediately send an alert when the system detects a blocklisted person. These alerts are not only transmitted to the security control center through sound and light prompts or video management systems (VMS), but also via push notifications directly to the mobile phones or intercom devices of front-line security personnel - ensuring relevant personnel can quickly take action.

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For example, a large shopping mall in Japan uses a facial recognition security system to detect habitual thefts. Once the system detects that a known thief has entered the mall, it immediately alerts security personnel. This has successfully reduced the occurrence of theft while also reducing the fatigue caused by traditional video monitoring systems, thereby decreasing security risks.

Further reading: How Facial Recognition Will Change Smart Retail

5. Image analysis and search

Smart security systems combined with facial recognition not only provide real-time monitoring alerts, but also help companies quickly retrieve large amounts of surveillance data. After a security incident occurs, the system can quickly locate relevant images based on facial features, significantly shortening investigation time.

In addition, facial recognition technology can be combined with smart security systems to achieve cross-camera tracking. When the target appears in multiple camera screens, the system will automatically integrate its movement trajectory and clearly display it on the floor plan, making it easier for managers to understand its movement trajectory, thereby improving safety management efficiency.

FaceMe Security: The most suitable facial recognition solution for security and access control systems

As a market-leading facial recognition solution, FaceMe Security combines cutting-edge AI technology with security and access control functionality, making it the best choice for enterprises to deploy smart security and access control systems. The main features are:

  • Accurate and efficient identity verification
    Precise and fast identity recognition is crucial for security access control. FaceMe Security's facial recognition engine has a face recognition accuracy certified by NIST of up to 99.83%. Even in situations where lighting is insufficient or part of the face is obscured, recognition can still be completed quickly.
  • Robust and easy to integrate
    FaceMe Security is a one-stop security and access control solution that not only provides recording, search, and playback functions necessary for security and access control, but also supports integration with many well-known video management systems (VMS), existing network cameras, and access control systems. Whether it is a newly built security access control system, or an enterprise's existing software and hardware that is upgraded to support facial recognition, FaceMe Security can be easily introduced to control costs.
  • Flexible expansion and automatic load balancing
    When the number or the flow of people increases the demand for identification, enterprises only need to expand the number of workstations or computing resources. FaceMe Security will then automatically detect and allocate computing needs to ensure stable performance without interruption.
  • High flexibility
    Providing a variety of development tools and APIs, enterprises can easily integrate facial recognition functions into existing access control management, attendance systems or image management platforms to create highly customized solutions that meet site needs.

Conclusion

Facial recognition technology is subverting the operating model of traditional security and access control systems. By choosing advanced smart security and access control solutions like FaceMe Security, that simplify management processes and strengthen protection mechanisms, enterprises can not only enhance security, but also improve operational efficiency, maintain competitiveness, and easily meet future security challenges.

Learn more about successful use cases using FaceMe facial recognition solutions

FaceMe®: CyberLink’s Complete Facial Recognition Solution

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