992 research outputs found

    A Survey of hardware protection of design data for integrated circuits and intellectual properties

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    International audienceThis paper reviews the current situation regarding design protection in the microelectronics industry. Over the past ten years, the designers of integrated circuits and intellectual properties have faced increasing threats including counterfeiting, reverse-engineering and theft. This is now a critical issue for the microelectronics industry, mainly for fabless designers and intellectual properties designers. Coupled with increasing pressure to decrease the cost and increase the performance of integrated circuits, the design of a secure, efficient, lightweight protection scheme for design data is a serious challenge for the hardware security community. However, several published works propose different ways to protect design data including functional locking, hardware obfuscation, and IC/IP identification. This paper presents a survey of academic research on the protection of design data. It concludes with the need to design an efficient protection scheme based on several properties

    Cyber-crime Science = Crime Science + Information Security

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    Cyber-crime Science is an emerging area of study aiming to prevent cyber-crime by combining security protection techniques from Information Security with empirical research methods used in Crime Science. Information security research has developed techniques for protecting the confidentiality, integrity, and availability of information assets but is less strong on the empirical study of the effectiveness of these techniques. Crime Science studies the effect of crime prevention techniques empirically in the real world, and proposes improvements to these techniques based on this. Combining both approaches, Cyber-crime Science transfers and further develops Information Security techniques to prevent cyber-crime, and empirically studies the effectiveness of these techniques in the real world. In this paper we review the main contributions of Crime Science as of today, illustrate its application to a typical Information Security problem, namely phishing, explore the interdisciplinary structure of Cyber-crime Science, and present an agenda for research in Cyber-crime Science in the form of a set of suggested research questions

    Multiparty multilevel watermarking protocol for digital secondary market based on iris recognition technology

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    Background: In order to design secure digital right management architecture between different producers and different consumers, this paper proposes a multiparty and multilevel watermarking protocol for primary and secondary market. Comparing with the traditional buyer-seller watermarking protocols, this paper makes several outstanding achievements. Method: First of all, this paper extends traditional buyer-seller two-party architecture to multiparty architecture which contains producer, multiply distributors, consumers, etc. Secondly, this paper pays more attention on the security issues, for example, this paper applies iris recognition technology as an advanced security method. Conclusion: Finally, this paper also presents a second-hand market scheme to overcome the copyright issues that may happen in the real world. © 2017 Bentham Science Publishers

    Hardware Obfuscation for Finite Field Algorithms

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    With the rise of computing devices, the security robustness of the devices has become of utmost importance. Companies invest huge sums of money, time and effort in security analysis and vulnerability testing of their software products. Bug bounty programs are held which incentivize security researchers for finding security holes in software. Once holes are found, software firms release security patches for their products. The semiconductor industry has flourished with accelerated innovation. Fabless manufacturing has reduced the time-to-market and lowered the cost of production of devices. Fabless paradigm has introduced trust issues among the hardware designers and manufacturers. Increasing dependence on computing devices in personal applications as well as in critical infrastructure has given a rise to hardware attacks on the devices in the last decade. Reverse engineering and IP theft are major challenges that have emerged for the electronics industry. Integrated circuit design companies experience a loss of billions of dollars because of malicious acts by untrustworthy parties involved in the design and fabrication process, and because of attacks by adversaries on the electronic devices in which the chips are embedded. To counter these attacks, researchers have been working extensively towards finding strong countermeasures. Hardware obfuscation techniques make the reverse engineering of device design and functionality difficult for the adversary. The goal is to conceal or lock the underlying intellectual property of the integrated circuit. Obfuscation in hardware circuits can be implemented to hide the gate-level design, layout and the IP cores. Our work presents a novel hardware obfuscation design through reconfigurable finite field arithmetic units, which can be employed in various error correction and cryptographic algorithms. The effectiveness and efficiency of the proposed methods are verified by an obfuscated Reformulated Inversion-less Berlekamp-Massey (RiBM) architecture based Reed-Solomon decoder. Our experimental results show the hardware implementation of RiBM based Reed-Solomon decoder built using reconfigurable field multiplier designs. The proposed design provides only very low overhead with improved security by obfuscating the functionality and the outputs. The design proposed in our work can also be implemented in hardware designs of other algorithms that are based on finite field arithmetic. However, our main motivation was to target encryption and decryption circuits which store and process sensitive data and are used in critical applications

    Digital Architecture as Crime Control

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    This paper explains how theories of realspace architecture inform the prevention of computer crime. Despite the prevalence of the metaphor, architects in realspace and cyberspace have not talked to one another. There is a dearth of literature about digital architecture and crime altogether, and the realspace architectural literature on crime prevention is often far too soft for many software engineers. This paper will suggest the broad brushstrokes of potential design solutions to cybercrime, and in the course of so doing, will pose severe criticisms of the White House\u27s recent proposals on cybersecurity. The paper begins by introducing four concepts of realspace crime prevention through architecture. Design should: (1) create opportunities for natural surveillance, meaning its visibility and susceptibility to monitoring by residents, neighbors, and bystanders; (2) instill a sense of territoriality so that residents develop proprietary attitudes and outsiders feel deterred from entering a private space; (3) build communities and avoid social isolation; and (4) protect targets of crime. There are digital analogues to each goal. Natural-surveillance principles suggest new virtues of open-source platforms, such as Linux, and territoriality outlines a strong case for moving away from digital anonymity towards psuedonymity. The goal of building communities will similarly expose some new advantages for the original, and now eroding, end-to-end design of the Internet. An understanding of architecture and target prevention will illuminate why firewalls at end points will more effectively guarantee security than will attempts to bundle security into the architecture of the Net. And, in total, these architectural lessons will help us chart an alternative course to the federal government\u27s tepid approach to computer crime. By leaving the bulk of crime prevention to market forces, the government will encourage private barricades to develop - the equivalent of digital gated communities - with terrible consequences for the Net in general and interconnectivity in particular
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