Hierarchical id-based cryptography

Author: ktaz

August undefined, 2024

Web4 de jun. de 2024 · More specifically, we construct an RSO-CCA secure IBE scheme based on an IND-ID-CPA secure IBE scheme and a non-interactive zero-knowledge proof system with unbounded simulation soundness and multi-theorem zero-knowledge. ... Hierarchical ID-based cryptography. ASIACRYPT 2002, LNCS 2501, pp. 548--566. Google Scholar … WebIdentity-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.

Identity-Based Cryptography Techniques and Applications (A …

WebAbstract. We present a Hierarchical Identity Based Encryption (HIBE) system where the ciphertext consists of just three group elements and decryption requires only two … Web9 de jul. de 2003 · Identity-based cryptosystems and signature schemes. Advances in Cryptology — CRYPTO ’84, volume 196 of... D Boneh and M Franklin, 2001. Identity-based encryption from the Weil pairing, Advances in Cryptology — CRYPTO 2001 (ed... C Gentry and A Silverberg, 2002. Hierarchical ID-based cryptography, Advances in Cryptology … small steps pediatrics davenport

Secure Cloud-Based EHR System Using Attribute-Based Cryptosystem and ...

Web13 de mai. de 2002 · We present hierarchical identity-based encryption schemes and signature schemes that have total collusion resistance on an arbitrary number of levels … Web1 de jan. de 2003 · Request PDF Forward-Secure Hierarchical ID-Based Cryptography. We present a forward-secure hierarchical identity-based encryption (FHIBE) scheme, … Web1 de nov. de 2012 · Gentry, C. and Silverberg, A. Hierarchical id-based cryptography. In Proceedings of ASIACRYPT 2002, Lecture Notes in Computer Science, Springer, 2002, 548--566. Google Scholar Digital Library; Goldreich, O., Micali, S., and Wigderson, A. How to play any mental game or a completeness theorem for protocols with honest majority. highway clutch

Efficient Identity-Based Key Management for Configurable Hierarchical …

WebHierarchical ID-Based Cryptography by Craig Gentry, Alice Silverberg , 2002 "... We present hierarchical identity-based encryption schemes and signature schemes that have total collusion resistance on an arbitrary number of levels and that have chosen ciphertext security in the random oracle model assuming the ... Web30 de jun. de 2009 · Thus, secure authenticated conversation is possible. Gagné [5] also cites the Hierarchical ID-Based Encryption (HIBE) scheme. One disadvantage of IBE is that the private key generator (PKG) has a demanding task in a large network. With the Hierarchical ID-Based Encryption Scheme, however, a hierarchy of PKGs is used. highway closures manitoba mapWebhierarchically. With this unique identity and Hierarchical Identity-Based Cryptography (HIBC), the key distribution and mutual authentication can be greatly simplified. Schridd et al. [28] proposed a novel identity-based cryptographic system to avoid the complexity and management problems of certificate-based security infrastructures. However ... small steps pediatric rehabilitation

"Web1 de jan. de 2003 · Abstract. We present a new class of signature schemes based on properties of certain bilinear algebraic maps. These signatures are secure against … " - Hierarchical id-based cryptography

Hierarchical id-based cryptography

IOS Press Ebooks - Identity-Based Cryptography

Web12 de dez. de 2024 · Kalyani, D., Sridevi, R. (2024). Private Communication Based on Hierarchical Identity-Based Cryptography. In: Abraham, A., Dutta, P., Mandal, J., … Web1 de out. de 2012 · In this paper, we propose the first key-evolving hierarchical ID-based signcryption scheme that is scalable and joining-time-oblivious and allows secret keys to …

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WebHierarchical Identity-Based Encryption HIBE is a generalisation of Identity-Based Encryption IBE which mirrors an organisational hierarchy. However, when the user decrypts a ciphertext encrypted to a hierarchical identity, he/she should know the exact ... WebAn identity-based key management scheme for configurable hierarchical cloud computing environment that requires fewer computations on encryption, and authentication, and it also provides efficient key reconstruction in case of PKG failures. The security of cloud computing data centers is an important issue. In recent years, some schemes of …

Web10 de dez. de 2009 · Hierarchical identity-based cryptography was introduced with the purpose of reducing the burden of a single ... Silverberg, A.: Hierarchical ID-based … WebCluster Comput. ML Florence 22 6 13119 2024 10.1007/s10586-017-1276-7 Florence, M.L., Suresh, D.: Enhanced secure sharing of PHR’s in cloud using user usage based attribute based encryption and signature with keyword search. Cluster Comput. 22(6), 13119-13130 (2024) 상세보기; 9. Cluster Comput.

Web17 de jan. de 2024 · Attacks on networks are currently the most pressing issue confronting modern society. Network risks affect all networks, from small to large. An intrusion detection system must be present for detecting and mitigating hostile attacks inside networks. Machine Learning and Deep Learning are currently used in several sectors, particularly … Web7 de nov. de 2024 · Practical constructions in the literature rely on a trusted server (or servers in a threshold setting), which periodically publishes an epoch-specific decryption key based on a long-term secret. Their main idea is to model time periods or epochs as identities in an identity-based encryption scheme.

WebWe present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based …

Web3.3 Hierarchical ID-Based Encryption (HIDE) Scheme. . . . . . . 13 3.4 Dual-HIDE : ... application in cryptography to construct new cryptographic primitives. The current work is an attempt to survey this ﬁeld. Protocols from pairings can be … small steps park roadWeb26 de set. de 2024 · A. Shamir. Identity-based cryptosystems and signature schemes, in Advances in Cryptology — Crypto ’84, Lecture Notes in Computer Science 196 (1984), … small steps pediatric therapyWeb15 de dez. de 2024 · Compound Attack on Synchronization Based Neural Cryptography. January 2008. ... We also propose an eCK secure hierarchical ID-based AKE protocol based on a hierarchical ID-based encryption. highway closures in phoenixWebHierarchical ID-Based Cryptography 551 ID-Tuple:Auserhasapositioninthehierarchy,deﬁnedbyitstupleofIDs: … highway closures in southern california small steps parentingWebIdentity-based cryptography is a type of public-key cryptography in which a publicly known string representing an individual or organization is used as a public key.The public … highway closures in wyomingWebAbstract. Hierarchical identity-based cryptography was introduced with the purpose of reducing the burden of a single Private Key Generator (PKG) and to limit damage … small steps over time