To be more precise, 3 introduced a model of a cryptosystem see figure 1. It particularly provides insights of physical layer security in todays wireless communications. Vincent poor and shlomo shamai shitz summary security in wireless networks has traditionally been considered to be an application layer issue. Program of the 2014 european school of information theory. Liang and vaidya presented several error free protocols that communicate oln bits 45,44,46.
In this paper, we develop an evolutionary game model to study the sustainability of. Information theoretic capacity analysis in mimo distributed antenna systems. Security and privacy in mobile social networks xiaohui. Rajaratnam school of international studies, nanyang technological university, singapore. Information theoretic security university of maryland. Information theoretic security and privacy of information systems. The basic wiretap channel model is considered first, and then several specific types. Program 2014 european school of information theory. Establishing fundamentals limits information theoretic limits for secure transmission of state estimation in the smart grid class presentation, mustafa elhalabi ecen 689.
Shamai shitz, information theoretic security, now, 2007. Zhang, department of electrical engineering and computer science, syracuse university, y. Jan 18, 2014 a simple and general proof is given for the information theoretic unconditional security of the kirchhofflawjohnsonnoise key exchange system under practical conditions. Information theoretic security and privacy of information. Informationtheoretic security without an honest majority. Information theoretic security foundations and trends in. Quantum publickey algorithms to encrypt and authenticate. We characterize the secrecy capacity as the saddlevalue of a minimax problem. This was the fourth conference of this series, aiming to bring together the leading researchers in the area of information andor quantum theoretic security. This study investigates the framework of associating multipleinputmultipleoutput mimo beamforming with secure code to achieve unconditional secure communications in the wireless passive eavesdropping environment. Information theoretic security in wireless networks. Information theoretic approaches to privacy and security. Informationtheoretic security in wireless networks 2007. Optimal and errorfree multivalued byzantine consensus.
This paper summarizes recent contributions of the authors and their coworkers in the area of information theoretic security. Information theoretic security surveys the research dating back to the 1970s which forms the basis of applying this technique in modern systems. Mclaughlin abstract in this twopart paper, we consider the transmission of con. This book, divided into four chapters, approaches the topic from a research perspective. Therefore, such schemes do not provide information theoretic security because they are vulnerable to future advances in hardware and algorithms, including the construction of a largescale quantum. Secure communication with side information and constrained. May 05, 2019 with a particular focus on theoretical models and analytical results, leading researchers show how techniques derived from the principles of source and channel coding can provide new ways of addressing issues of data security, embedded security, privacy, and authentication in modern information systems. The security of cryptographic protocols in information theoretic cryptography does not require any computational assumption based on computationally hard prob. Information theoretic security is not considered necessary by most stakeholders for the vast majority of applications. This talk is based on the chapter on information theoretic security of the book 5. Manual authentication systems are studied in computational and information theoretic. For cipher, perfect secrecy requires a onetime pad.
Oechtering, information science and engineering department, school of electrical engineering and access linnaeus center, kth royal institute of technology, m. Most game theoretic approaches applied in network security require attackdefense. Formalization of informationtheoretic security for. The mimome channel is a gaussian wiretap channel in which the sender, receiver, and eavesdropper all have multiple antennas. This book constitutes the proceedings of the 7th international conference on information theoretic security, icits 20, held in singapore in november 20. Information theory provides a natural framework for the study of this issue, and consequently there has been a. We prove that decryption under any key, however, will yield a plausible genome sequence. Lifeng lai department of electrical and computer engineering worcester polytechnic institute, worcester, ma 01609 email. An informationtheoretic framework for evaluating edge bundling visualization, jieting wu, feiyu zhu, xin liu, and hongfeng yu. Among other implications, our result establishes that a gaussian distribution maximizes the secrecy capacity characterization of csisz\ar and k\orner when applied to the mimome channel. Information theoretic security provides the theoretical basis behind wireless physical layer security. Robust recognition via information theoretic learning. Download pdf information theoretic security and privacy of.
Information theoretic lower bounds for distributed statistical estimation with communication constraints, yuchen zhang, john c. Our goal is to show how multiple interfaces can be exploited to signi. Ncsc whitepaper view 2 symmetric cryptography many extant standards for symmetric cryptography offer good security and regarded as quantumsafe provided. This is an edited book consisting of overview chapters from experts in the field. Information theoretic models of steganography, watermarking and other information hiding techniques. In his seminal work 1, wyner considered this question for degraded wiretap channel model, which initiates the information theoretic security. An information theoretic model for authentication in noisy channels. Gehm, yuzhang lin, liang chih huang, and amit ashok informationtheoretic analysis of xray scatter and phase architectures for anomaly detection, proc. Network information theoretic security hongchao zhou school of information science and engineering shandong university qingdao, china email. Physical layer security in fiberoptic mimosdm systems. In reallife implementations of quantum key distribution qkd, the physical systems with unwanted imperfections would be exploited by an eavesdropper. These protocols exploit the almost error free physical channel and take it simply as a. Advances in cryptology eurocrypt 2000, lecture notes in computer science 1807, springer, pp.
For cost action grant awardee, this requirement is mandatory the recommended poster size is a single a0 page 1200 x 840 mm. With the rapid development of information technologies, security violations in online social networks osn have emerged as a critical issue. The notion of informationtheoretic secrecy involves evaluating the mutual information between alices message m and eves received signal y e, or the entropy of alices message m conditioned on eves observation y e cf. From information theory to security engineering, cambridge university press, 2011. Attention is focused on fundamental limits, and on the underlying proof techniques. However, they all have round, seed communication, and seed round complexities that increase with l. Nicola laurenti1 1university of padova department of information engineering. Here, we propose a robust countermeasure against these attacks just by introducing a. Some key results about information theoretic secrecy will be surveyed, both for scenarios without and with public communication. There are separate secure communication links for key exchange. Information forensics and security, ieee transactions on 4 3, 492503, 2009. Patra presented the rst error free protocol to communicate oln bits with round, seed communication, and seed round complexities that do not depend.
Langsec posits that the only path to trustworthy software that takes untrusted inputs is treating all valid or expected inputs as a formal language, and the respective inputhandling. Such conceptualization gives birth to implementation scenarios of information theoretic security an unconditionally secure cryptosystem, that is, even having unlimited computing resources. Information theoretic secrecy goals of information theoretic secrecy reliability legitimate receiver successfully decodes information security eavesdropper obtains as little information as possible yingbin liang syracuse university 2014 european it school april 16, 2014 11 2. The cryptosystem is considered cryptanalytically unbreakable if the adversary does not have enough information to break the encryption. Security and privacy are two important issues in social networks. In recent times, information theoretic security has witnessed a renaissance due in part to the work of maurer in the 1990s, who proved that even when a legitimate user has a worse channel than an eavesdropper, it is possible for him to generate a secret key through public communication over an insecure yet authenticated channel. Practical challenges in quantum key distribution npj. In contrast with this paradigm, there exist both theoretical and practical contributions that support the potential of physical layer security ideas to signi.
Key generation from wireless channels semantic scholar. Security, economics and nuclear nonproliferation morality. Shannons classic paper a mathematical theory of communication in the bell system technical journal in july and october 1948 prior to this paper, limited information theoretic ideas had been developed at bell labs, all implicitly assuming. The basic wiretap channel model is considered first, and then several specific types of wiretap channels are considered, including gaussian, multiinput multioutput mimo, compound, and feedback wiretap channels, as well as the wiretap channel with side information. Cryptographic security guarantees that the protocol is secure based on some computational assumptions e. He is also an international relations and security studies instructor to officers of the singapore armed forces.
Information theoretic security of random network coding. Vincent poor department of electrical engineering princeton university, princeton, nj 08544 email. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The channel coding side of information theoretic security is referred to as physicallayer security. We always assume pairwise shared private random keys between each pair of participants, which allows pairwise private authentic channels.
Information theoretic methods allow consideration of fundamental limits on privacy and security of information sources for secrecy in wireless networks, these limits come from the physical properties of the radio channel for data sources, the limits are in the form of a tradeoff between. May 01, 2009 physical layer security in broadcast networks liang, yingbin. Pdf on wiretap codes, what they are, and what they. Information theoretic security in wireless networks yingbin liang, h. The unconditional security for ideal circumstances, which is based on the second law of thermodynamics, is found to prevail even under slightly nonideal conditions. Liang tuang nah is a research fellow with the military studies programme of the institute of defence and strategic studies s. Informationtheoretic security without an honest majority 411 all protocols we propose have polynomial complexity in the number of participants and the security parameter. Associating mimo beamforming with security codes to achieve. Jonathan ponniah and liang liang xie, flow decomposition for multiuser channels part 1 to be submitted to the transactions on information theory, available upon request jonathan ponniah, yihchun hu and p.
Seeing the multitude of topics in m ern cryptographyrequiring informationtheoreticalsecurity or using information theory, it is time to have a regular conference on this topic. The book begins with a selfcontained explanation of the information theoretic limits of secure communications at the physical layer. Cambridge university press 97811072269 information theoretic security and privacy of information systems edited by rafael f. Wireless physical layer security eurasip journal on. Mar 22, 2010 information theoretic security provides the theoretical basis behind wireless physical layer security. This usually involves designing a communication system for a physical wiretap channel, introduced by wyner in 1, which produces a provably secure digital communication link. The theoretician, in contrast to the practitioner, is spoiled. Historically, information theoretic security, which builds on shannons notion of perfect secrecy, was laid in the 1970s by wyner and later by csiszar and korner, who proved seminal results showing that there exist channel codes guaranteeing both robustness to transmission errors and a. Sustainability of information security investment in. Foundations and trends in communications and information theory 5 45, 355580, 2009. The ergodic secrecy capacity of fading channels was derived independently by liang et al. This security level is guaranteed by the continuity of. It proceeds to provide an overview of how information theoretic approaches are developed to achieve secrecy for a basic wiretap channel model as well as for its extensions to multiuser networks. Among the related studies, the phylayer security framework pioneered in 15 proposes a fundamental information theoretic security metric termed as.
Vincent poor, fellow, ieee,and leiying,member, ieee abstractthe secrecy throughput of mobile ad hoc networks manets with malicious nodes is investigated. On the security of the kirchhofflawjohnsonnoise kljn. Among the related studies, the phylayer security framework pioneered in 15 proposes a fundamental informationtheoretic security metric termed as. Their combined citations are counted only for the first article. Informationtheoretic security is a cryptosystem whose security derives purely from information. Informationtheoretic analysis of xray scatter and phase. In our previous work we introduced the multichannel encryption overlay meo 5. This book constitutes the thoroughly refereed proceedings fo the 9th international conference on information theoretic security, icits 2016, held in tacoma, wa, usa, in august 2016. Communication capacity requirement for reliable and secure. In genoguard, a potential adversary can attempt to guess keys or passwords exhaustively and decrypt via a bruteforce attack. Information theoretic security and its applications. Applying game theoretic models to political science analytical perspectives on politics pdf free report browse more videos.
The pdf helps users forward data to their friends via multiple cooperative relay peers while preserving their identity and location privacy. Best readings in communications and information systems security. Informationtheoretic physical layer security for satellite. Previously, we introduced an information theoretic approach to this problem by formulating a performance metric, based on cauchyschwarz mutual information, that is analogous to the channel capacity concept from communications engineering. It is recommended for researchers interested in security and privacy concerns in mobile social networks. Informationtheoretic security in wireless networks. The language theoretic approach langsec regards the internet insecurity epidemic as a consequence of ad hoc programming of input handling at all layers of network stacks, and in other kinds of software stacks. Information theoretic security characterizes the fundamental ability of the physical layer to provide security confidentiality. In addition to covering the most recent information theoretic and signalprocessing approaches in physicallayer security at the time of publication, the book also covers game theoretic and graph theoretic. In this model, eve has perfect access to the insecure channel, i. Informationtheoretic broadcast with dishonest majority. Firstly, we propose a general construction of quantum publickey encryption scheme, and then construct an information theoretic secure instance. Publickey cryptosystems for quantum messages are considered from two aspects. Based on imperfections in the detectors, detectorcontrol attacks have been successfully launched on several qkd systems and attracted widespread concerns.
The landmark event that established the discipline of information theory and brought it to immediate worldwide attention was the publication of claude e. It then goes on to develop practical coding schemes, building on the theoretical insights and enabling readers to understand the challenges and opportunities related to the design of physical layer security schemes. Being based on the deletion channel, it perfectly hides block boundaries from the eavesdropper, which enhances security further. Skoglund, information science and engineering department, school of electrical. Traditional technical and organizational approaches do not consider economic factors, which are increasingly important to sustain information security investment. Information theoretic security is a cryptosystem whose security derives purely from information theory. The basic principle of informationtheoretic securitywidely accepted as the. Important note all participants are strongly encouraged to present a poster about their research.
Pdf informationtheoretic security in wireless networks. Deep reinforcement learningenabled secure visible light. Information theoretic security, foundations and trends in communications and information theory, vol 5, nos 45, pp 355580, now publishers, hanover, ma, usa, 2008. Researches on information theoretic security try to find the bounds of the channel capacity in which the amount of information leaking to the eavesdropper asymptotically diminishes. The basic principle of information theoretic security widely accepted as the. However, with the emergence of ad hoc and other less centralized networking environments, there has been an increase in interest.
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