{"title":"Secure Authentication in Cross-Technology Communication for Heterogeneous IoT","authors":"Sihan Yu, Xiaonan Zhang, Pei Huang, Linke Guo","doi":"10.1109/DySPAN.2019.8935663","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935663","url":null,"abstract":"The emerging Cross-Technology Communication (CTC) has enabled the direct communication among different protocols, which will greatly enhance the spectrum efficiency. However, it will also bring security challenges to end IoT devices since the attacks can be from heterogeneous devices. Current deployed security mechanisms cannot be applied among heterogeneous devices. This work proposes a new mechanism to verify the legitimacy of signal source so that only the signals from legal CTC devices can be further processed. We verify the legitimacy of devices by embedding authorization codes into the packets at the sender side and verify them at the receiver side. Theoretical analysis and experiments show that this mechanism can provide effective protection on heterogeneous communication pairs.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"363 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121650277","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}
Andrey Gritsenko, Zifeng Wang, T. Jian, Jennifer G. Dy, K. Chowdhury, Stratis Ioannidis
{"title":"Finding a ‘New’ Needle in the Haystack: Unseen Radio Detection in Large Populations Using Deep Learning","authors":"Andrey Gritsenko, Zifeng Wang, T. Jian, Jennifer G. Dy, K. Chowdhury, Stratis Ioannidis","doi":"10.1109/DySPAN.2019.8935862","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935862","url":null,"abstract":"Radio frequency fingerprinting enhances security and privacy of wireless networks and communications by learning and extracting unique characteristics embedded in transmitted signals. Deep learning-based approaches learn radio fingerprints without hand-engineering features. One persisting drawback in deep learning methods is they identify only devices that are previously observed in a training set: if a radio signal from a new, unseen, device is passed through the classifier, the source device will be classified as one of the known devices. We propose a novel approach that facilitates new class detection without retraining a neural network, and perform extensive analysis of the proposed model both in terms of model parameters and real-world datasets. We accomplish this by first breaking down a longer transmission burst into smaller slices, and assessing classifier confidence on a new transmission based on per slice statistics: our approach detects a new device with 76% accuracy, while reducing the classification accuracy of 500 previously seen devices by no more than 10%.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125284882","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 Case Study of Spectrum Analysis Using Unsupervised Machine Learning","authors":"Vaishali Nagpure, Stephanie Vaccaro, C. Hood","doi":"10.1109/DySPAN.2019.8935714","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935714","url":null,"abstract":"Shared spectrum is a building block for 5G. Understanding how allocated spectrum is utilized in time and space is necessary to identify sharing opportunities. Analysis of spectrum measurements remains a largely manual process that requires significant domain knowledge. As a step toward automated analysis of spectrum measurements, this paper describes a case study where unsupervised learning is utilized to analyze wideband spectrum measurements at two different levels.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"184 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121039596","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":"Exploiting In-building Small Cell Architecture for Realizing Dynamic Spectrum Sharing Techniques","authors":"Rony Kumer Saha","doi":"10.1109/DySPAN.2019.8935772","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935772","url":null,"abstract":"In this poster, we present numerous small cell base station (SBS) architectures by exploiting the number of transceivers and the characteristics of operating spectrums and show how they affect the realization of spectrum sharing techniques proposed for mobile communications. Taking into account the high external wall penetration loss of a building and applying the eICIC technique under a simple scenario, we show that the capacity of in-building small cells due to sharing spectrums with them increases with an increase in their operating frequency as well as the number of spectrum bands. This poster gives a great insight into understanding how the quantity and the characteristics of operating spectrums of in-building SBSs impact the realization of the proposed spectrum sharing techniques for the next generation mobile networks.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116759698","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":"On Degrees of Freedom for Multi-user Interweave and Underlay Cognitive Radios","authors":"Dongming Li, Deng-yin Zhang, Gengxin Zhang","doi":"10.1109/DySPAN.2019.8935801","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935801","url":null,"abstract":"The degrees of freedom (DoF) of full-duplex (FD) multi-user cognitive radios (CR) is studied in this work. Due to the fact that FD adopted multiple cognitive users (CUs) suffer not only self-interference (SI) and primary-user interference (PUI) but also multi-user interference (MUI) from the other CUs, the DoF metric is constrained by various interference factors and shows scale invariance properties with respect to temporal, frequency and spatial dimensions. In this regard, the average DoF is characterized in both spatio and temporal dimensions using limitation calculation (LC) and interference alignment (IA) methods, under interweave and underlay CR patterns. Theoretical analysis indicates that because of distributed CR processing, the average DoF for MU CR is upper-bounded by that of single-user CR. Simulation results validate the effects of MUI, SI, PUI and user number on the average DoF. It shows that IA achieves higher DoF than that of LC for multi-user CR, indicating that the DoF loss due to MUI can be reduced if interference mitigation is available.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115473133","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":"Crowdsensing Based Spectrum Database with Total Variation Regularization","authors":"Katsuya Suto, Riku Hashimoto","doi":"10.1109/DySPAN.2019.8935664","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935664","url":null,"abstract":"A concept of crowdsensing based spectrum database has a great deal of attention due to their ability to support largescale and low-cost spectrum monitoring by collecting spectrum data from a swarm of user devices. However, for accurate spectrum database construction, we still have the problem caused by crowdsensing, i.e., the low measurement accuracy of user devices and the measurement noise due to the multipath fading effect. As a remedy for the measurement issue, we develop a novel database reconstruction problem, referred to as TVR+, based on a path loss estimation and total variation regularization (TVR). Further, we propose an iterative algorithm with Split Bregman method to solve the TVR+ problem. Extensive simulations demonstrate that the reconstructed database with TVR+ significantly improves the accuracy.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126599355","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}
Ruide Zhang, Ning Wang, Ning Zhang, Zheng Yan, W. Lou, Yiwei Thomas Hou
{"title":"PriRoster: Privacy-preserving Radio Context Attestation in Cognitive Radio Networks","authors":"Ruide Zhang, Ning Wang, Ning Zhang, Zheng Yan, W. Lou, Yiwei Thomas Hou","doi":"10.1109/DySPAN.2019.8935740","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935740","url":null,"abstract":"Spectrum shortage is a global concern and cognitive radio network (CRN) is envisioned to be one of the key technologies for overcoming this challenge. However, proper operation of a CRN heavily depends on compliance of cognitive radios (CRs). Although remote attestation of a CR’s radio context is a promising solution, current remote attestation that requires the target’s configuration to be publicly available to the verifier poses a fundamental challenge to the operational security of spectrum users, especially military primary users. To protect a device’s configuration information, we propose PriRoster, a privacy-preserving remote attestation mechanism, that effectively separates the need to know the operational configuration from the capability to execute the verification process correctly at the verifier. PriRoster hides sensitive device and/or radio configuration information from untrusted intermediate verifiers in a public network and enables a range of new applications such as efficient network-wide radio context attestation. Trusted execution environment (TEE) such as Intel SGX is used in our design to provide confidential processing. However, naive application of TEE suffers from not only poor system scalability, but also information side channel leakage. We develop trust transfer protocol to significantly enhance system scalability, and the protection against information side channel attack is accomplished by automatically incorporating obliviousness primitive into the attestation program. We build a prototype of the proposed PriRoster system using Raspberry Pi, USRP, Intel NUC, and AWS cloud. The feasibility of our proposed framework is demonstrated by system benchmarks and the effectiveness of the proposed oblivious appraisal functions are verified by recording memory access pattern via code instrumentation.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128303801","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":"EyeLoc: Smartphone Vision Enabled Plug-n-play Indoor Localization in Large Shopping Malls","authors":"Zhichao Cao, Jialuo Du, Manni Liu, Qing Zhou","doi":"10.1109/DySPAN.2019.8935776","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935776","url":null,"abstract":"Indoor localization is an emerging demand in many large shopping malls. Existing indoor localization systems, however, require exhausted system bootstrap and calibration phases. The huge sunk cost usually hinders practical deployment of the indoor localization systems in large shopping malls. In contrast, we observe that floor-plan images of large shopping malls, which highlight the positions of many shops, are widely available in Google Maps, Gaode Maps, Baidu Maps etc. According to several observed shops, people can localize themselves (self-localization). However, due to the requirements of geometric sense and space transformation, not all people get used to this way. In this paper, we propose EyeLoc, which uses smartphone vision to enable accurate self-localization on floor-plan images. EyeLoc addresses several challenges which include developing ubiquitous smartphone vision system, efficient vision clue extraction and robust measurement error mitigation. We implement EyeLoc in Android and evaluate its performance in emulated environment and four large shopping malls. The 90-percentile errors of localization and heading direction are 4m and 20○ in the two large shopping malls.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121470861","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":"Team Zylinium DARPA Spectrum Collaboration Challenge Radio Design and Implementation","authors":"R. Baxley, R. S. Thompson","doi":"10.1109/DySPAN.2019.8935729","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935729","url":null,"abstract":"This paper describes the radio entry for Team Zylinium in the DARPA Spectrum Collaboration Challenge (SC2). SC2 is a competitive DARPA grand challenge where each team designs an autonomous software defined radio (SDR) agent with the goal of winning the competition. Our radio design implements many state-of-the-art wireless communications features to create a robust baseline communications platform. We then added to this platform various reasoning and optimization features to allow for nimble spectrum access.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121492314","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}
Kai Zheng, J. Jornet, Michele Polese, M. Zorzi, Jim Buckwalter, M. Rodwell, S. Mandal, Xin Wang, Jaakko Haarla, V. Semkin, Aditya Dhananjay, M. Mezzavilla, A. Madanayake, S. Bhardwaj, V. Ariyarathna, A. Gosain, T. Melodia, Francesco Restuccia
{"title":"Software-defined Radios to Accelerate mmWave Wireless Innovation","authors":"Kai Zheng, J. Jornet, Michele Polese, M. Zorzi, Jim Buckwalter, M. Rodwell, S. Mandal, Xin Wang, Jaakko Haarla, V. Semkin, Aditya Dhananjay, M. Mezzavilla, A. Madanayake, S. Bhardwaj, V. Ariyarathna, A. Gosain, T. Melodia, Francesco Restuccia","doi":"10.1109/DySPAN.2019.8935877","DOIUrl":"https://doi.org/10.1109/DySPAN.2019.8935877","url":null,"abstract":"Imagine a dystopian world in which pianists did not have access to pianos. They would dream up sheet music, and have a computer simulate a recital. They would then go to their premier conference PianoCom to present a paper on their novel sheet music; and perhaps even spend the evening arguing about whose sheet music was more pleasing to the ears.","PeriodicalId":278172,"journal":{"name":"2019 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131601837","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}