Hierarchical identity-based cryptography
Web9 de abr. de 2024 · Currently, attribute-based encryption (ABE) is a promising solution to the above problems . The prototype of attribute-based encryption was first presented in 2005 , where the user’s public key is some role-based descriptive attributes that characterize the identity and user’s private key and ciphertext are also related to attributes. Web25 de mai. de 2010 · DOI: 10.1007/978-3-642-12929-2_14 Corpus ID: 1716186; Strongly Unforgeable Signatures and Hierarchical Identity-Based Signatures from Lattices without Random Oracles @inproceedings{Rckert2010StronglyUS, title={Strongly Unforgeable Signatures and Hierarchical Identity-Based Signatures from Lattices without Random …
Hierarchical identity-based cryptography
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WebHierarchical identity-based cryptography was introduced with the purpose of reducing the burden of a single Private Key Generator (PKG) and to limit damage to only domains … WebIn this paper, we propose an anonymous unbounded hierarchical identity-based encryption scheme, which achieves bounded leakage resilience and the hierarchy depth is not limited. Our security proofs based on the dual system encryption technique show that the proposed scheme is capable of resisting key leakage and it realizes recipient …
Web1 de dez. de 2002 · C. Cocks. An identity based encryption scheme based on quadratic residues, in Cryptography and Coding, Lecture Notes in Computer Science 2260 (2001), Springer, 360-363. Google Scholar; E. Fujisaki and T. Okamoto. WebIdentity-based encryption (IBE) [7,19], an important primitive in identity-based cryptography,can be used to ensure the data confidentiality for MANETs. In identity-based encryption systems, an authority named private key generator (PKG) is in charge of the generation of private keys for the system-wide users.
WebNotice that addresses also happen to be prefix addresses. Definition 4. For a non-negative integer ‘, an ‘-level hierarchical identity- based encryption scheme (‘-HIBE) is … Web23 de jun. de 2024 · To trust this key, NDN provides an interesting platform, supporting multiple models. In this paper, we analyze the security and the trust in NDN. We …
Web10 de dez. de 2009 · Hierarchical identity-based cryptography was introduced. with the purpose of reducing the burden of a single Private Key Genera-tor (PKG) and to limit …
Web15 de mar. de 2024 · Abstract. We motivate and investigate a new cryptographic primitive that we call multi-key hierarchical identity-based signatures (multi-key HIBS). Using … greenhouse commercials shrewsburyWeb26 de set. de 2024 · Hierarchical identity-based cryptography Having a single PKG issue private keys for all the users could be burdensome, especially for large organisations that … greenhousecrypocannabisclubWeb7 de jun. de 2002 · Download Citation Hierarchical ID-Based Cryptography We present hierarchical identity-based encryption schemes and signature schemes that have total collusion resistance on an arbitrary number ... greenhill at radfordWeb16 de nov. de 2014 · Identity-based encryption (IBE) is an important primitive of identity-based cryptography. As such it is a type of public-key encryption in which the public … greenhouse research sacramento caWebIn this article, the authors analyze security and trust in NDN, to deduct the limits of the already proposed solutions. They propose a security extension that strengthens security and builds trust in used keys. The main idea of this extension is the derivation of these keys from data name, by using hierarchical identity-based cryptography HIBC. greenhouse technician jobsWebIdentity-based cryptography is a new development of public-key cryptography. It was first proposed by Adi Shamir at CRYPTO'84. However, it took the cryptographic community a long while to produce effective identity-based cryptosystems. Indeed, this solution only appeared at the beginning of the twenty-first century. greening tribal casinos epaWeb12 de dez. de 2024 · DOI: 10.1007/978-981-13-1951-8_67 Corpus ID: 57254705; Private Communication Based on Hierarchical Identity-Based Cryptography … greenhouse horticulture market