What are Biometrics? How is it used in security?

Biometrics How Is It Used In Security

In today’s world, security is a top priority for businesses and individuals alike. Biometrics is a technology that has gained popularity in recent years as a way to enhance security measures. It involves using unique physical characteristics or behavioural traits to identify individuals.

To demystify this concept, we’ll explore what biometrics is and how it’s used in security, with a particular focus on commercial access control systems.

How is biometrics used in security?

Biometrics is used in a variety of security applications, including access control. These systems use physical characteristics or behavioural traits to grant or deny access to a building or specific areas within a building. 

This can include using facial recognition or fingerprint scans to grant access to a restricted area, or using voice recognition to verify an employee’s identity before granting access to sensitive data.

What are the strengths of biometric access control?

Today, there are a number of advantages of using these systems over traditional access control methods. These include:

  • Enhanced security: Biometric access control is much more secure than traditional methods such as passwords or security cards. It’s much more difficult for an unauthorised person to gain access to a restricted area if they don’t have the necessary physical characteristics or behavioural traits.
  • Convenience: Biometric access control is also more convenient for users. They don’t need to remember passwords or carry around security cards, which can be lost or stolen. Instead, they simply need to provide their unique physical or behavioural characteristics to gain access.
  • Reduced costs: Biometric access control can also be more cost-effective than traditional methods in the long run. There are no costs associated with issuing and replacing security cards or resetting passwords, and biometric access control systems can be easily integrated with existing security infrastructure.

What are its limitations?

While biometric access control offers many advantages, there are also some challenges that need to be considered. These include:

  • Privacy Concerns: Biometric data is highly personal and sensitive. There are concerns about the potential misuse of this data and the risk of identity theft or data breaches.
  • False Positives and Negatives: Biometric access control systems are not 100% accurate, and there is always a risk of false positives or false negatives. This can result in legitimate users being denied access, or unauthorised users being granted access.

Ultimately, whether the advantages outweigh the limitations depends on the specific needs and circumstances of each individual or business. For those who prioritise security and convenience, biometric access control may be the ideal solution. 

And with the right security partner, ensuring that these general limitations don’t detract from your commercial security, overall, can be achieved.

Leave your security in the best hands

Biometric access control is an exciting technology that offers enhanced security and convenience for businesses and individuals. While there are challenges to be considered, the benefits of biometric access control outweigh the potential drawbacks. 

If you’re looking for a top-quality biometric access control system in Melbourne, Sydney or Brisbane, be sure to get in touch with us at Guardtech. With our wide range of customisable access control solutions, you’re sure to find the perfect system to meet your needs!




Adam Szylvester

Certified Protection Professional (CPP) Adam Szylvester has been the Chief Executive Officer at Guardtech since July 2021, bringing 35+ years of industry experience to his role. Prior to joining the team at Guardtech, he held significant positions at ANZ Banking Group, notably as Global Head of Security. Adam holds a Certified Protection Professional (CPP) credential from ASIS International, further solidifying his authority in the security industry.

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