On September 10, 2021, the Institute of Information Technology successfully organized a Scientific Workshop with the theme “Internet of Things (IoT): some security issues and artificial intelligence” under the chairmanship. of Assoc.Prof.Dr. Tran Xuan Tu. The seminar attracted nearly 100 scientists, experts and technology engineers from universities, research institutes and technology enterprises. Attending and presenting at the Conference were experts from the Military Technical Academy and the Institute of Information Technology, VNU.
The first invitation report on “Opportunities and challenges in the design and development of secure hardware and hardware security solutions for ultra-low power IoT devices” by Dr. Bui Duy Hieu – Network and Communication Technology Department, Institute of Information Technology presented. In recent years, thanks to rapid advances in communication technology, computing technology, sensor technology, artificial intelligence, cloud computing and semiconductor (microchip) technology, the Internet of Objects have become a new technology trend, playing an important role in the 4th industrial revolution and digital transformation. During operation, IoT devices may collect, transmit, and process confidential or private data; Hence, data security issues arise. Applying or implementing security mechanisms for low-cost and super-power-saving IoT devices is one of the challenges for reasons such as: limited computing power and memory of the device. IoT devices, low power consumption requirements because IoT devices often use battery power. The report of Dr. Hieu reviewed technology trends and new researches related to the development and selection of solutions to deploy suitable security encryption algorithms for ultra-low power IoT devices and researches. The team’s current development of a secure hardware solution as well as a hardware security level estimation platform proposed by the team is based on dedicated power consumption estimators. The report also mentions future technology development trends related to information security for IoT applications.

The second report on “Machine Learning-Based Side Channel Analysis and Spy Hardware Recognition” by Assoc.Prof.Dr. Hoang Van Phuc, Institute of Integration, Military Technical Academy presented. The issue of information system security is becoming prominent, especially in the context of moving towards IoT-based smart cities. In recent times, there have been many studies reporting the possibility of using microchips and hardware tools to illegally collect information and attack information systems. Besides, integrated circuit (IC) fabrication technology has developed rapidly so that it can implement complex algorithms and intelligent processing techniques, but also lead to hardware security threats. at any step of the IC design and fabrication process. IoT systems in particular in the modern electronic system in general require hardware security with a focus on reliable cryptographic cores, device authentication solutions, prevention of chip (IC) tampering, detects spyware (Hardware Trojan) and trusted IoT device hardware (based on trusted processor). These topics have many new issues to solve such as implementation of physically ununlockable functions (PUF) for IoT device authentication, spyware detection, channel attack countermeasures side for the cryptographic core and hardware design for secure, reliable IoT nodes based on the RISC-V open source processor. Furthermore, the constant evolution of machine learning, especially deep learning, techniques that provide an effective approach to hardware security. Presentation of Assoc.Prof.Dr. Hoang Van Phuc also mentioned machine learning solutions in hardware security for secure IoT systems with a focus on machine learning-based side-channel analysis and spyware detection.

The third report mentions “Hardware architecture for Deep Spiking Neural Networks and some research results” by MSc. Nguyen Duy Anh presented. Recently, Deep Spiking Neural Network (DSNN) has emerged as a promising neuromorphic approach for various artificial intelligence applications, such as image classification, recognition. voice, robot control, etc on edge computing platforms. In this study, the team proposed a hardware-friendly training method for DSNN that allows the weights to be limited to a cubic format, thereby reducing memory space and power consumption. . Software simulations on MNIST and CIFAR10 datasets show that our training method can achieve accuracy of 97% for MNIST (3-layer fully connected network) and 89.71% for CIFAR10 (VGG16). ). To demonstrate the energy efficiency of the approach, we proposed a neural processing module for the trained DSNN implementation. When deployed as a fully connected 3-layer system, the system achieved an efficient power consumption of just 74nJ/image with a classification accuracy of 97% for the MNIST dataset. . We also considered a scalable design to support more complex network topologies as we integrated the neural processing module with an on-chip network with 3-way topology.