ICACT20210221 Question.1 Questioner: merrywinter@etri.re.kr 2021-02-09 오후 4:43:01 |
ICACT20210221 Answer.1 Answer by Auhor abdulfuadrahman@gmail.com 2021-02-09 오후 4:43:01
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| Thank you for an interesting research, what encryption mechanisms can be applied? |
The encryption mechanism that can be applied is low-cost implementation of a versatile symmetric encryption algorithm namely Advanced Encryption Standard (AES). |
ICACT20210221 Question.2 Questioner: abdulfuadrahman@gmail.com 2021-02-07 |
ICACT20210221 Answer.2 Answer by Auhor abdulfuadrahman@gmail.com 2021-02-07
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| WHAT ARE LIDSA OTHER CONTRIBUTION |
THE LIDSA HAS BEEN RECOGNISED BY THE CYBERSECURITY MALAYSIA AND HAS BEEN ADOPTED IN THEIR IOT SECURITY GUIDELINE AND CAN BE REFFERED AT https://www.cybersecurity.my/en/knowledge_banks/principles_guidelines/main/detail/2339/index.html |
ICACT20210221 Question.3 Questioner: abdulfuadrahman@gmail.com 2021-02-07 |
ICACT20210221 Answer.3 Answer by Auhor abdulfuadrahman@gmail.com 2021-02-07
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| WHY USED PSEUDOCODE TO REPRESENT THE CODING AND NOT OTHER PROGRAMMING LANGGUAGE |
THE AUTHOR CHOOSE PSEUDOCODE IS FOR THE EASE OF USE FOR OTHER DEVELOPER TO ADOPT IT TO THEIR OWN IOT SENSOR NODE. |
ICACT20210221 Question.4 Questioner: st.lzg@163.com 2021-02-08 오후 4:27:51 |
ICACT20210221 Answer.4 Answer by Auhor abdulfuadrahman@gmail.com 2021-02-08 오후 4:27:51
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| When you said "switch different wireless network" in the mentioned pseudocode, do you mean "switch to different access point" in your topology? But I am confused whether the IP of sensor node changes. If not, it means the DoS attack isn't prevented. Am I right? If this, is the algorithm still valid? |
Yes, switch different wireless networks refer to switch to different access point.
The purpose of this algorithm is to prevent the sensor node from the DoS attacks.
The IP address of the access point will be changed and the sensor node will route to a different IP address.
The nodes have been program to route using different IP address when the energy drop drastically. |
ICACT20210221 Question.5 Questioner: kbchawal@kmitl.ac.th 2021-02-09 오후 4:27:26 |
ICACT20210221 Answer.5 Answer by Auhor abdulfuadrahman@gmail.com 2021-02-09 오후 4:27:26
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| Thank you for an interesting research, Does your algorithm have limitations depending on hardware? |
Yes, the algorithm is designed specifically for detecting a DoS attack on IoT Sensor Node. It shall be lightweight to adhere to IoT Sensor Node low computational power and low energy
consumption. |
ICACT20210221 Question.6 Questioner: fhamza@gatech.edu 2021-02-10 오후 4:08:22 |
ICACT20210221 Answer.6 Answer by Auhor abdulfuadrahman@gmail.com 2021-02-10 오후 4:08:22
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| Referring to slide 12: why did the life span for sensor nodes 3, 4, and 5 not improve appreciably when using LIDSA? Thanks! great work. |
Sensor Node 1 was configured as the DoS victim. The impact of the attack causes Sensor Node 1 to be defective. The other sensors are also affected because they are connected to the same network. Even though the other nodes are not victims, but since they are connected to the same wireless network, they still affected by the attack. However, the impact on their lifespan are less than the victim (sensor node 1) |