What are two IoT wireless standards that IoT manufacturers can use over longer distances while still supporting some level of security? (Choose two.)

Last Updated: May 8, 2022
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What are two IoT wireless standards that IoT manufacturers can use over longer distances while still supporting some level of security? (Choose two.)

  • LoRa
  • White-Fi
  • LTE-M
  • Zigbee
  • 802.11a

Explanation: There are several IoT wireless standards that support some level of security.
These include the following:

• Zigbee - 10-100 meters; low-power; low-data rate; offers basic encryption
• White-Fi (IEEE 802.11af) - Up to 100 meters; low power, WPA security
• LoRa - Up to 10 kilometers; low-power; offers better encryption than Zigbee 64-128 bit
• LTE-M (Long Term Evolution for Machines) – Long range; uses cellular; most secure; offers NSA AES 256-bit security

Related exam: IoT Security 1.1 Chapter 3 Quiz Answers

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