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how far rfid can be read
249Passive UHF RFID typically reads several meters, with GS1 citing about 10 meters for typical systems and up to 15 meters in special cases.
MoreHow to Secure Your RFID Reader Network from Cyber Threats?
RFID networks are vulnerable to data interception, spoofing, and unauthorized access, especially when connected to IoT ecosystems. Proactive security measures are critical to protect sensitive asset-tracking data. Follow these five strategies to lock down your RFID infrastructure.
1. Segment Your RFID Network
Isolate RFID readers from primary business networks using VLANs (Virtual LANs) or dedicated subnets. This limits lateral movement for attackers if a breach occurs.
- Cykeo’s SecureVLAN: Some enterprise readers support automatic network segmentation, reducing configuration complexity.
- Firewall Rules: Block unnecessary ports (e.g., Telnet) and restrict inbound/outbound traffic to authorized IPs only.
2. Encrypt Data Transmissions
Unencrypted RFID data is easy to intercept. Use:
- TLS 1.3 for data in transit between readers and servers.
- AES-256 Encryption for stored tag data.
Avoid legacy protocols like WEP or SSLv3, which hackers can crack in minutes.
3. Implement Strong Access Controls
- Multi-Factor Authentication (MFA): Require MFA for accessing reader configuration interfaces.
- Role-Based Access Control (RBAC): Limit admin privileges to prevent accidental or malicious changes.
Cykeo’s AccessGuard feature lets admins define user roles (e.g., “view-only” for auditors).
4. Regularly Update Firmware and Software
Outdated firmware is a top entry point for exploits.
- Enable automatic updates if supported (Cykeo devices include scheduled patch deployments).
- Audit third-party software (e.g., middleware) for vulnerabilities using tools like Nessus or OpenVAS.
5. Monitor for Suspicious Activity
Deploy an Intrusion Detection System (IDS) to flag anomalies like:
- Unusual read volumes (e.g., 10,000 scans in 5 minutes).
- Unknown devices connecting to the network.
Cykeo’s ThreatWatch dashboard correlates reader logs with threat intelligence feeds for real-time alerts.
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