BIE-UKB Lecture 10 Notes: Cyber-Physical systems, Internet of Things

Current Topics

• Phishing as a Google AD
• Meta is earning a fortune on a deluge of fraudulent ads, documents show
  • 10% of META income comes from scams and banned goods
  • Meta know it
  • Scam detection/prevention system can block scam only when above 95% threshold
  • Scam-response team is only allowed to cause 0.15% cost reduction of the company’s total revenue ($135 million out of the $90 billion Meta generated in 01 - 06 2025)
  • If scam-suspected content is discovered, the penalty-bid is offered.
• QR-Code Scam
• Ancient Lock
• Bug vs. Vulnerability

Terms

• Cyber-Physical System
  • Embedded System
  • IoT
  • Industry 4.0
• Is IoT a BuzzWord?
• Security-by-Obscurity
  • Proprietary, non-standard approaches employed in the design of protocols
  • Animas Insulin Pump Case
• Backdoors/Unreported Vulnerabilities
  • WannaCry Ransomware uses an exploit developed by the NSA
• Link Layer (+Network) to Physical Layer Protocols - ZigBee, LoRaWAN, SigFox, Bluetooth LE, ModBUS, WirelessMBUS, …

Security of CPS

• Security is closely related to reliability and Safety, as security issues may lead to physical damage
• constrained devices
  • Lightweight security
  • Post-Quantum Cryptography?
• updates?
• database of keys/access tokens
• Privacy
  • Car Manufacturer Case