Securing acoustics-based short-range communication systems:an overview
作者机构:West Chester University of PennsylvaniaWest Chester PA 19383USA State University of New York at BuffaloBuffalo NY 14260USA Michigan State UniversityEast Lansing MI 48824USA
出 版 物:《Journal of Communications and Information Networks》 (通信与信息网络学报(英文))
年 卷 期:2016年第1卷第4期
页 面:44-51页
学科分类:0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
基 金:This work is supported in part by the U.S.National Science Foundation(No.CNS-1421903)
主 题:acoustic eavesdropper short-range communication ICA BSS randomize channel motion source usability
摘 要:Mobile devices such as smartphones and tablets have continued to grow in recent ***,people rely on these ubiquitous smart devices and carry them everywhere in their daily *** signal,as a simple and prevalent transmitting vector for end-to-end communication,shows unique characteristics comparing with another popular communication method,i.e.,optical signal,especially on the applications performed over smart *** signal does not require line-of-sight when transmission,the computational power of most smart devices are sufficient to modulate/demodulate acoustic signal using software acoustic modem only,which can be easily deployed on current off-the-shelf smart ***,many acoustics-based short range communication systems have been developed and are used in sensitive applications such as building access control and mobile payment ***,past work shows that an acoustic eavesdropper snooping on the communication between a transmitter and its legitimate receiver can easily break their communication protocol and decode the transmitted *** solve this problem,many solutions have been proposed to protect the acoustic signal against *** this overview,we explore the designs of existing solutions,the corresponding implementations,and their methodologies to protect acoustic signal *** each dependable and secure acoustics-based short range communication system,we present the major technical hurdles to be overcome,the state-of-the-art,and also offer a vision of the future research issues on this promising technology.