Security+ SY0-601: 2.6: Embedded and Specialized Systems

This entry is part 19 of 47 in the series [ Security+ SY0-601 ]

Embedded systems

Raspberry Pi

“I ate a (Ada) fruit; it was a Raspberry Pi.”

https://en.wikipedia.org/wiki/Ada_Lovelace

https://www.raspberrypi.org/

Field-programmable gate array (FPGA)

https://www.tomshardware.com/reviews/fpga-definition-explained-vs-asic,6068.html

Arduino

https://www.arduino.cc/

ESP Boards (not yet on the test)

https://www.espressif.com/en/products/devkits

Supervisory control and data acquisition (SCADA) / Industrial control system (ICS)

Facilities

Industrial

Manufacturing

Energy

Logistics

https://en.wikipedia.org/wiki/SCADA

Internet of Things (IoT)

Sensors

Smart devices

Wearables (ANT or BLE)

Facility automation

Home automation (Zigbee or Zwave)

–> Weak defaults

Specialized

Medical systems

Vehicles

Aircraft

Smart meters

Voice over IP (VoIP)

SIP

H.323

RTP

–> Is it encrypted?

https://wiki.wireshark.org/SampleCaptures –> Look for the VOIP sample capture; play it in Wireshark.

Heating, ventilation, air conditioning (HVAC)

https://www.entrepreneur.com/article/368943

Drones

Remote control systems

Direct RF

Network

Multifunction Printer (MFP)

Have a disk!

Real-time operating system (RTOS)

Updates and patches are rare.

Surveillance Systems

System on a Chip (SoC)

Communication considerations

5G

Narrow-band

Baseband radio

Subscriber identity module (SIM) cards

Zigbee, Zwave, ANT

Constraints

Power

Compute

Network

Crypto

Inability to patch

Authentication

Range

Cost

Implied trust

Series Navigation<< Security+ SY0-601: 2.5: Implementing Cybersecurity ResilienceSecurity+ SY0-601: 2.7: Physical Security Controls >>