There are no charges for publishing with inderscience, unless you require your article to be open access oa. These proceedings contain the papers selected for presentation at the 15th acm conference on computer and communications security ccs 2008, held. Analysis of the security of proposed internet voting systems victor s. A study in which the subject, the investigator, or anyone assessing the outcome is unaware of the treatment assignments. In the first category, the most common method used to create a security association between the source and destination in most ondemand routing protocols, such as dsr, dsdv and aodv to ensure. Identitybased encryption from the di ehellman assumption. The scheme has chosen cipher text security in the random oracle model. Generalized identity based and broadcast encryption schemes. The journal of american science j am sciissn 15451003. A distributed authentication and authorization scheme for in. Juggling soundness, simplicity and efficiency given at icalp 2008, reykjavik, iceland, july 2008. This proposal is for a 3 months 6 ec research project for research b, in which a student will research the differences and similarities between clean and haskell in the context of itasks. Identitybased public key encryption facilitates easy introduction of public key cryptography by allowing an entitys public key to be derived from an arbitrary identification value, such as. All accepted papers full, short and posters will be published in the conference proceedings, under an isbn reference, on paper and on cdrom support.
However, it would be nice to come up with a system requiring only o1 or ologc n memory for managing n updates1. A distributed authentication and authorization scheme for. Methods, systems and devices for locating a wireless identity transmitter with a central server connected with one or more proximity broadcast receivers, such as stationary receivers or mobile devices operating as wireless receivers. A mass budget for mercury and methylmercury in the arctic. Acknowledgements first of all, i would like to thank my supervisor dr. This book constitutes the thoroughly refereed postconference proceedings of the 7th european workshop on public key infrastructures, services and applications, europki 2010, held in athens, greece, in september 2010. A keyrecovery system for longterm encrypted documents. We believe that the conference program encompasses many papers advancing the current state of the art in information and communications security, including several cryptographyrelated topics e. We present a new cryptographic construction, doubleblind identitybased encryption dbibe.
Multiple quality measure factors for trust computation. Journal of excellence in computer science and engineering. This paper presents a novel approach to automated audits based on the pruning of log data represented as trees. Ghc may offer alternative solutions to solving the same problems, or may not be able to solve some problems in itasks at all. O arithmetic coding and blinding countermeasures for. Identity based encryption ibe solves this problem by allowing some identi. Privacy enhanced protocols using pairing based cryptography. Section iii discusses on the previous work done to. An untraceable identitybased blind signature scheme. Exploring predicate based access control for cloud workflow. In standard ibe, the identity string that is passed to a key generation centre kgc\mathcalkgc. Information about the openaccess article a distributed authentication and authorization scheme for innetwork big data sharing in doaj. All authors must declare they have read and agreed to the content of the submitted article. In standard ibe, the identity string that is passed to a key generation centre kgc during the key extraction phase is.
The school program includes approximately 20 hours of lectures, a social dinner and an excursion. Blind identitybased encryption and simulatable oblivious transfer. This proposal is for a 3 months 6 ec research project for research b, in which a student will research the differences and similarities between clean and haskell in. A new approach using doubleblind identitybased encryption. See the accompanying paper obtaining universally composable security. The following sections will show how to improve tomlinsonwalkers original proposal using standard cryptographic buildingblocks such as oneway trapdoor functions, identity based encryption and treebased hashing. From the perspective of an electronic document system, key management for longterm encrypted documents could become problematic, especially for big organizations. Acm wisec addresses all aspects of wireless network security. Authorization for controlling access to resources is a dynamic characteristic of a workflow system which is. Id also like to thank my collaborators through the. Idbased encryption, or identitybased encryption ibe, is an important primitive of idbased cryptography. Section ii discusses on the background fundamentals needed to understand the proposed model. The effect of sailuotong slt on neurocognitive and cardiovascular function in healthy adults. There are several aspects of security in the iot based health care system, among them are key management, authentication and encryption decryption to ensure secure communication and access to health sensing information.
Pdf on oct 8, 2017, mahender kumar and others published an identitybased blind. An identitybased encryption scheme enables the efficient distribution of. Because mobile cloud computing has many advantages such as large storage capacity, low cost and scalability, most data owners prefer to store their da. Multipurpose identitybased signcryption stanford ai lab. Events, recorded as a sequential list of entries, are interpreted as nodes of a tree. A full statement of our ethical guidelines for authors pdf is available. In this paper, we show the security weakness of an identity based online offline encryption scheme proposed in acns 09 by liu et al. From proxy encryption primitives to a deployable secure. The proceedings of the international conference on cloud security management iccsm20 hosted by the center for information assurance and cybersecurity university of washington, seattle, usa 17. Exploring predicate based access control for cloud. Doubleblind keyattribute based encryption algorithm for. Id also like to thank my collaborators through the years, beginning with dr.
Exploring predicate based access control for cloud workflow systems. Multiple quality measure factors for trust computation and security in manet category based on their securing mechanism for different type of attacks. Towards the bare bones of trust given at asiacrypt 2007, kuching, malaysia, december 2007. A secure steganographic method for efficient data sharing in public clouds v. Journal articles document types university of wollongong. Identitybasedencryption system with hidden public key. A generalized identitybased encryption scheme, or gibe, allows a participant. The twovolume set lncs 9452 and 9453 constitutes the refereed proceedings of the 21st international conference on the theory and applications of cryptology and information security, asiacrypt 2015, held in auckland, new zealand, in novemberdecember 2015. A practical implementation of identitybased encryption over ntru. Abstract tate pairings on elliptic curve cryptography are important because they can be used to build efficient identity based cryptosystems, as well as their implementation essentially determines the efficiency of cryptosystems.
The twovolume set lncs 8873 and 8874 constitutes the refereed proceedings of the 20th international conference on the theory and applications of cryptology and information security, asiacrypt 2014, held in kaoshiung, taiwan, in december 2014. In standard ibe, the identity string that is passed to a key generation centre \\mathcalkgc\ during the key extraction phase is visible to the \\mathcalkgc\. Proceedings of the second acm conference on wireless network. Securing communication in the iotbased health care. An integrity verification scheme of cloud storage for. A cascading mentoring pedagogy in a cs service learning.
We present a new cryptographic construction, double blind identity based encryption dbibe. A survey of identitybased cryptography semantic scholar. Alice authenticates herself to an authority and obtains the private key corresponding to this id. Anonymous conditional proxy reencryption without random. Stephen blott for giving me the opportunity to undertake a ph. Securing communication in the iotbased health care systems. Twoparty threshold key agreement protocol for manets. Modified ich e6 glossary see also blindingmasking, double blind study, single blind study, triple blind study. Twoparty threshold key agreement protocol for manets using. Public key infrastructures, services and applications.
In this paper we propose a new type of identitybased encryption that we call fuzzy identitybased encryption in which we view identities as a set of descriptive attributes. Abstract tate pairings on elliptic curve cryptography are important because they can be used to build efficient identitybased cryptosystems, as well as their implementation essentially determines the efficiency of cryptosystems. While the list is far from exhaustive, the selected papers have been influential by identifying new problems, providing innovative and elegant solutions, pointing out important future directions, as well. As such it is a type of publickey encryption in which. The colorado senate race this year will be a close contest no matter who wins, if the polling is correct.
There are several aspects of security in the iotbased health care system, among them are key management, authentication and encryptiondecryption to ensure secure communication and access to health sensing information. A proxy reencryption scheme enables a proxy to reencrypt a ciphertext under a delegators publickey and designate it to a delegatee. International journal of applied cryptography ijact. These will include encryption, interactive protocols, advanced encryption identity based and others, and finally recent advances in fully homomorphic encryption. In this best readings, we highlight overview articles, archival technical papers, as well as special issues on physicallayer security that are representative of physicallayer security today. The 14 revised full papers presented together with an invited article were. Anonymization technique prevents the disclosure of criticalsensitive data identity to preserve the privacy. Efficient dynamic threshold identitybased encryption with constantsize ciphertext, willy. Recent work introduced the idea of blinding the identity string, resulting in a blind ibe scheme which obscures the identity. Section iii discusses on the previous work done to share a key between two entities using pairings. Chosenciphertext security from identitybased encryption. Modified ich e6 glossary see also blindingmasking, doubleblind study, singleblind study, tripleblind study. This book constitutes the thoroughly refereed postconference proceedings of the 7th european workshop on public key infrastructures, services and applications, europki 2010, held in athens, greece. Public key infrastructures, services and applications 7th.
The proceedings of the international conference on. In an identitybased encryption ibe scheme, there is a key extraction. Identitybased encryption from the di ehellman assumption nico d ottling sanjam garg university of california, berkeley abstract we provide the rst constructions of identitybased encryption and hierarchical identitybased encryption based on the hardness of the computational di ehellman problem without use of groups with pairings or. Proceedings of the second acm conference on wireless. Safeguarding the liabilities of data accessing in cloud. Proceedings of the 15th acm conference on computer and. Analysis of the security of proposed internet voting. Safeguarding the liabilities of data accessing in cloud computing.
Automated privacy audits based on pruning of log data. Full text of advances in cryptology asiacrypt 2016 see other formats. Security arguments for digital signatures and blind signatures. Note that this is different from what can be accomplished with double. Global journal of management and business research. This includes the security of networks such as cellular, metropolitan, local area, vehicular, ad hoc, satellite, underwater, and sensor networks, as well as rfid. This study reports on the design, implementation, and evaluation of a servicelearning course based on a cascading mentoring model linking together the faculty, administration, and undergraduates of an urban universitys computer science department with local high school students. The scheme in \citeliuz09 is the first identity based online offline encryption scheme in the random oracle model, in which the message and recipient are not known during the offline phase. Lecture notes of the institute for computer sciences, social informatics and telecommunications engineering, vol 218. One common feature of all previous identitybased encryption systems is that they view identities as a string of characters. Pdf an identitybased blind signature approach for evoting system. Abstract authentication and authorization are the two crucial functions of any modern security and access control mechanisms.
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