Protecting Offshore and Industrial Sites with Cybersecurity
Cybersecurity in modern Access Control Systems are a vital part of security and they are no longer just door locks and keycards.
They are a powerful, network-connected platforms that manage who can enter secure areas, track employee movements, and integrate with CCTV, alarms, and other security systems.
While these digital capabilities improve safety and efficiency, they also introduce cybersecurity risks that organizations can’t afford to ignore
Why Cybersecurity Matters for Access Control
Access control databases store sensitive information such as employee credentials, visitor logs, and site layouts.
A cyber-attack could:
- Unlock doors or disable alarms remotely.
- Expose personal data, leading to privacy breaches.
- Interrupt operations on offshore facilities where downtime is costly and dangerous.
For industries like oil & gas, FPSOs, and maritime operations, the impact of a breach could extend to environmental hazards and regulatory penalties.

Common Vulnerabilities
- Weak Passwords & Default Credentials – Leaving default admin accounts active invites attackers.
- Unpatched Firmware – Outdated controller software can contain exploitable bugs.
- Unsecured Networks – Access control often shares networks with office IT systems, creating more entry points.
- Third-Party Integrations – Linking with CCTV, HR, or building automation can expand the attack surface.
Best Practices to Strengthen Security
Cybersecurity in modern Access Control Systems shows the best practices on how to strengthen security. They are;
- Encryption Everywhere: Ensure data is encrypted during transmission and at rest.
- Role-Based Access: Give users only the permissions they need.
- Regular Firmware Updates: Schedule and document all patches for controllers and readers.
- Network Segmentation: Keep access control on a dedicated VLAN separate from corporate IT traffic.
- Multi-Factor Authentication: Require MFA for system administrators and remote logins.
- Continuous Monitoring: Use intrusion detection and log analysis to catch suspicious activity early.
Compliance and Standards
Look for systems that support recognized standards such as ISO 27001, IEC 62443. Compliance not only protects data but also demonstrates due diligence to regulators and partners.

Upgrade with Vivo
Cybersecurity is not an add-on—it’s a core feature of modern access control. Vivo Asia has over 10 years of experience with our expert engineers & technicians designing and installing secure access control systems for offshore and industrial facilities.
Our expert engineers and technicians know how to protect your operations while meeting strict legal and ethical standards