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Autonomous password generation and setting system with cosmic coding and transfer (COSMOCAT) and cosmic time
Hiroyuki K M Tanaka1,2, Elena Cantoni3,4, Giancarlo Cerretto3,4
1University of Tokyo, Tokyo, Japan. ht@eri.u-tokyo.ac.jp.
Scientific Reports
|February 13, 2025
Summary
COSMO-PASS enhances wireless sensor network security by automatically generating and updating passwords at the hardware level, mitigating cyber-attack risks without user management. This protects data and networks effectively.
Area of Science:
- Cybersecurity
- Wireless Sensor Networks (WSNs)
- Internet of Things (IoT)
Background:
- WSNs and IoT devices face increasing cyber-attack threats, often due to compromised or static passwords.
- Manual password management is inconvenient, leading users to retain old passwords, thus increasing system vulnerability.
Purpose of the Study:
- To introduce COSMO-PASS, a novel technique for hardware-level protection of WSN nodes.
- To eliminate the user burden of creating, remembering, and changing multiple passwords for WSN security.
Main Methods:
- COSMO-PASS combines COSMOCAT and CTC technologies for integrated security.
- Experiments utilized a smartphone-sized detector (10^2 cm^2) for testing password generation and transfer.
Main Results:
- 6-7 digit passwords were automatically generated and transferred to sensor nodes within 1 second to 1 minute.
- Password update times varied based on nodal distance (10-50 cm), confirming feasibility.
Conclusions:
- COSMO-PASS enables automatic, frequent password updates, significantly enhancing WSN data and network protection.
- The system mitigates phishing risks by eliminating user knowledge and physical input of passwords, suitable for short-range WSNs.
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