{"title":"Defending against Thermal Covert Channel Attacks by Task Migration in Many-core System","authors":"Qian Wu, Xiaohang Wang, Junying Chen","doi":"10.1109/ICCS52645.2021.9697251","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697251","url":null,"abstract":"Thermal covert channel (TCC) attack poses severe threat to many-core systems, which leaks sensitive data secretly by using heat transfer as the communication media. There are a few countermeasures that use either dynamic voltage frequency scaling (DVFS) or noise jamming. The DVFS based countermeasure scales the V/F levels down so that the receiver cannot correctly decode the signal. In a noise jamming based countermeasure, a defender core emits thermal noise with the same transmission frequency of the signal to jam the thermal covert channel transmission. However these approaches suffer from degraded system performance or increased power consumption. In this paper, we observed that thermal signal decays fast with respect to the distance between the transmitter and receiver cores/threads in thermal covert channels. Therefore, a task migration based countermeasure is proposed to separate the transmitter and receiver to distant cores such that the thermal covert channel signals decay and the thermal covert channel transmission is blocked. Experimental results show that the packet error rate of thermal covert channels with the proposed countermeasure escalates to 84%, effectively blocking thermal covert channel transmission. Besides, the proposed countermeasure also reduces power consumption by 39.6% and 57.3% compared to two existing countermeasures, and reduces execution time by 68.5% and 42.2% compared to two existing countermeasures. Therefore, the proposed countermeasure is a lightweight but effective defense approach against thermal covert channel.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"131 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114649440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Moreno-Peñalosa, R. Juárez-Aguirre, R. J. Portillo-Velez, C. A. Cerón-Álvarez, F. López-Huerta, R. M. Woo-García
{"title":"Alarms Touch Panel for Freezer Food Preservation Industry","authors":"G. Moreno-Peñalosa, R. Juárez-Aguirre, R. J. Portillo-Velez, C. A. Cerón-Álvarez, F. López-Huerta, R. M. Woo-García","doi":"10.1109/ICCS52645.2021.9697220","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697220","url":null,"abstract":"The design of an alarms touch panel with local or remote access for an industrial freezer is intended to monitor and preserve food at the industry. The temperature measurement was implemented with a low-cost programmable digital temperature DS18B20 sensor, with a resolution of 0.0625 °C and 1-Wire communication support. Further, the user must manually enter the expiration date in a GUI for greater control over food quality. The graphical user interface was programmed in MyOpenLab use an embedded system Raspberry Pi OS runs in conjunction with Arduino IDE. The graphical user interface includes visual alarms, records of storage and expiration dates, and a graph of the freezer temperature versus time, to know the state of conservation of the products with a long storage life.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123121523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Power Electronic Attack Targeting Relay Protection and Corresponding Detection Method","authors":"Luyu Wang, Wenjun Bi, Zhixian Wang, Kaifeng Zhang","doi":"10.1109/ICCS52645.2021.9697129","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697129","url":null,"abstract":"Relay protection is an important part to maintain the safe operation of the power system, so it will become the target of attackers. With the development of cyber-physical system (CPS), researchers are mainly based on the network communication layer to study the attack modes that make relay protection devices fail and the corresponding defense detection. In this paper, from the perspective of peripheral power electronic equipment, it is found that the complex power electronics attack (PE-attack) can be implemented by using the powerful control function of power electronic devices, and indirect attack on relay protection can be realized, thus seriously threatening its safe operation. Taking the distributed photovoltaic power generation system as an example, it is verified that this indirect attack can really have a destructive impact on the power system. In order to deal with PE-attacks, this paper proposes an attack detection method based on directed acyclic graph SVMs (DAG-SVMs), with the time series of three-phase current data as feature vectors, PE-attacks can be detected quickly and effectively through simulation experiments.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125838526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A New Hyperchaotic System and Its Point Multiplication Combination Synchronization","authors":"Jie Fang, Minghao Jiang, Yin Zhang, W. Deng","doi":"10.1109/ICCS52645.2021.9697226","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697226","url":null,"abstract":"This paper constructs a new 7-dimensional hyperchaotic system. The hyperchaotic system has two positive Lyapunov exponents and rich chaotic dynamics. Based on the Matlab simulation software, the dynamic behavior of the hyperchaotic system is analyzed, such as phase diagram, dissipativity, equilibrium point, Lyapunov exponent, etc. The simulation results show that the system can produce periodic orbits, chaotic attractors, hyperchaotic attractors and other rich dynamic behaviors with changes of parameters. According to the vector dot product operation, a new point multiplication combination synchronization method is defined. Based on the Lyapunov stability theorem, a nonlinear controller is designed to realize point multiplication combination synchronization between two drive systems and one response system. Numerical simulations of the new hyperchaotic system verify the correctness of the theoretical analysis.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130882756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Shan, Xin Chen, Xiaoyu Liu, Ying Zhang, Liping Ma
{"title":"Simulation Framework of Digital Optical Phase-Locked Loop Model in Verilog HDL","authors":"Y. Shan, Xin Chen, Xiaoyu Liu, Ying Zhang, Liping Ma","doi":"10.1109/ICCS52645.2021.9697190","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697190","url":null,"abstract":"The structure of digital optical phase-locked loop includes two parts: circuit part and optical part. Since the operating mechanisms of two parts differ greatly, the simulation process is very complex. The signal transmission process of digital optical phase-locked loop is analyzed first. It is found that optical part can be simplified into a periodic dynamic adjustable beat signal model based on the hardware description language, and the problem of optical part modeling is solved. Meanwhile, to emulate the drift phenomenon of wavelength caused by optical devices under real conditions, a dynamic and variable jitter signal model is developed, which can reduce the debugging time. Finally, both the beat signal model and jitter signal model work correctly in digital simulation environment, and the accuracy of the beat signal and the jitter signal can reach fs level.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"141 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130343628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Overview of FPGA and CPLD Device Testing Techniques Based on ATE","authors":"Weikun Xie, Xiaohui Lin, Houjun Wang, Kaihong Zhang","doi":"10.1109/ICCS52645.2021.9697195","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697195","url":null,"abstract":"Aiming at the test and development of programmable logic devices, this article focuses on the differences in FPGA test configurations from vendors, the differences in CPLD test configurations from vendors, and the differences between FPGA and CPLD device testing. Based on these analysis conclusions, it will play a certain guiding role for subsequent test development and engineering applications.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131632027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of SEU Tolerant 2D-FFT in SRAM-based FPGA","authors":"Ziyang Chen, Meng Zhang, Wenjun Han","doi":"10.1109/ICCS52645.2021.9697214","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697214","url":null,"abstract":"2-Dimensional fast Fourier transform (FFT) has been widely used in radar signal process. Due to the need for high performance, field programmable gate array (FPGA) is an ideal hardware device for this application. For space-borne radar platform such as synthetic aperture radar (SAR), single-event upsets (SEUs) can cause lots of soft errors in static random-access memory (SRAM) based FPGA. As to this, protecting the 2D-FFT implemented in FPGA from SEUs is very important. In this article, we analyze the critical weakness induced by SEUs in the 2D-FFT process, and then a 2D-FFT design with high SEU resilience is presented. The design utilizes the advantage of several anti-SEU methods. For butterfly control in FFT, partially triple modular redundancy (TMR) is used. For data buffers, error correction code (ECC) is applied to read and write operation. Furthermore, safe finite state machine (FSM) is adopted by important control registers. Fault injection results show that all these reinforcement technologies contribute to enhance the ability to mitigate the SEU effects.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124978611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sinan Li, Pengyuan Shen, Kwok-shing Wong, Zhiyong Huang, Yiting Zhang, Haoyu Li
{"title":"Simulation Study of AC and DC Distribution Efficiency in an Office Room in Shenzhen","authors":"Sinan Li, Pengyuan Shen, Kwok-shing Wong, Zhiyong Huang, Yiting Zhang, Haoyu Li","doi":"10.1109/ICCS52645.2021.9697309","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697309","url":null,"abstract":"DC power supply in building sector is a promising form of power supply. Compared with traditional AC power supply, it has potential in reducing power loss and integration with renewables energies. This paper presents a comparative analysis of the quantitative energy consumption of building DC power supply and traditional AC power supply. Based on the analysis of the energy consumption curve of the office space in Shenzhen, this study established an electrical load model in a typical office scenario, and at the same time established a DC microgrid system suitable for typical office environment, including energy storage, photovoltaic modules, and electrical energy conversion devices. Subsequently, PSIM and Simulink are used to realize the simulation analysis of the electric load model in the operation of the DC microgrid and the power consumption of the AC grid. Finally, it is concluded that the use of the DC microgrid system reduces the energy consumption by 17.57% compared to the AC power supply on a typical day. Moreover, the optimization direction and prospects of building DC power supply are given in terms of circuit topology and control algorithm.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133424770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rapid Start-up and Fast Stabilization PTAT Current Reference","authors":"Jing Kai, Jia Yangpeng, Huo Yufei, Yu Ningmei","doi":"10.1109/ICCS52645.2021.9697149","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697149","url":null,"abstract":"In this paper, a rapid start-up and fast stabilization PTAT current reference is proposed. This circuit is improved based on the traditional PTAT current reference, and optimizes the start-up circuit and adds the operational amplifier. A positive feedback mechanism, a mismatch mechanism and a special circuit structure are used to achieve the purpose of rapid start-up and fast stabilization of the bias voltage. The results show that the start-up circuit consumes about 30% of the total power consumption in the temperature range of −40°C to 85°C, and achieves an excellent performance of the PTAT current source circuit which indicates that it takes about 3μs in the startup process.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131400353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of 26GHz On-Chip Antenna for Microsensors Based on a Standard 0.18μm CMOS Process","authors":"Zhuohan Sun, Jian Guan, Zhipeng Li, Xueting Pang, Zhihang Xie, Jingjing Liu, Yuan Jiang, Mingwei Huang","doi":"10.1109/ICCS52645.2021.9697176","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697176","url":null,"abstract":"With the rapid development of 5G communication network, microsensors become more and more important because they could be the solution of Internet on Everything. To realize microsensors, the miniaturization of antenna is a key issue. The paper demonstrates a 26GHz on-chip antenna for microsensors based on standard 0.18μm CMOS process. Through the introduction of hexagon artificial magnetic conductor structure, the antenna gain is enhanced. The antenna has a peak gain of −7.2dBi and a good front-to-back ratio. The working frequency band of the antenna spans from 21.67GHz to 29.99GHz (32% of center frequency), rendering the antenna capable for 5G communication based on 26GHz frequency band.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125214149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}