Improved identity-based signcryption

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August undefined, 2024

Witryna1 maj 2010 · In our improvement, a random string is embedded into the signcrypted message during executing instructions of the signcryption algorithm. Thus, only the intended receiver can decrypt the corresponding ciphertext with his private key to get the original message and the random string, and verify the ciphertext’s validation with them. Witryna19 sie 2002 · An IDentity-Based Signcryption (IDBS) [4] is used for communication confidentiality, authenticity and integrity, both among peers, and between the central …

Efficient and Provably-Secure Identity-Based Signatures and ...

Witryna1 lut 2010 · The proposed certificateless signcryption scheme In this section, we propose a certificateless signcryption scheme secure against malicious-but-passive KGC attacks in the standard model. The proposed scheme involves three parties: a KGC, a sender with an identity u S and a receiver with an identity u R. Witryna17 gru 2008 · Abstract. We show that the Zhang-Yang-Zhu-Zhang identity-based authenticatable ring signcryption scheme is not secure against chosen plaintext … de skunk with essential oils

Improved Identity-Based Signcryption - Springer

Witryna1 sty 2008 · The ID-based broadcast signcryption (IDBSC) is a scheme that allows multiple broadcasters to securely broadcast messages to authorized receivers. Using a pay-TV system as an example, we may refer a broadcaster to a program or channel which has been subscribed by a user. WitrynaImproved Identity-Based Signcryption 365 3.1 Ciphertext Authentication A scheme oﬀering ciphertext authentication provides the guarantee to the re-cipient of a … Witryna5 lis 2012 · In 2006, LI Fagen et al. proposed an efficient identity based signcryption scheme and declared that this scheme had the attributes of privacy, unforgeability, p … desk used by presidents in white house

Indentity-based broadcast signcryption - ScienceDirect

Improved identity-based signcryption Proceedings of the 8th ...

Witryna2 dni temu · Invasive fungal infection (IFI) in immunocompromised neonates is significantly associated with high morbidity and mortality and has become the third most common infection in Neonatal Intensive Care Units. The early diagnosis of IFI for neonatal patients is difficult because of the lack of specific symptoms. The traditional … Witryna1 gru 2007 · Request PDF An Improved Identity-Based KCDSA Signcryption Scheme Document copy detection is an important tool to protect author's intellectual … de skunk formula with peroxide and dish soapWitrynaWe propose a fully functional identity-based encryption scheme (IBE). The scheme has chosen ciphertext security in the random oracle model assuming a variant of the computational Diffie-Hellman problem. Our system is based on bilinear maps between groups. The Weil pairing on elliptic curves is an example of such a map. deskvanity combo articles

"WitrynaThe adversary is able to obtain some secret information from side channel attacks, which further damages the security for the system. To resolve this issue, we provide a hierarchical identity-based online/offline encryption scheme which resists side ... " - Improved identity-based signcryption

Improved identity-based signcryption

(PDF) Identity-Based Signcryption - ResearchGate

Witryna17 maj 2004 · Improved Identity-Based Signcryption Liqun Chen and John Malone-Lee Abstract We present an identity-based signcryption scheme that we believe is the most efficient proposed to date. We provide random oracle model~\cite {ROP} proofs of security under the definitions proposed in~\cite {MIBS} WitrynaCertificateless public key cryptography eliminatescertificate management in traditional public key infrastructure and solves the key escrow problem in identity-based cryptography. Certificateless signcryption is one of the most important primitives in certificateless public key cryptography which achieves confidentiality and …

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Witrynauser’s identity information. It uses attribute-based signcryption (ABSC) to achieve data conﬁdentiality and authentication. Under this model, attribute-based encryption gives the access policies for users and keeps the data conﬁdentiality, and the attribute-based signature is used for authentication of the primary ciphertext-integrity. Witryna1 maj 2015 · In this paper, we propose a new privacy-enhancing group signcryption scheme that provides: unforgeability, confidentiality, ciphertext and sender anonymity, traceability, unlinkability,...

Witryna23 sty 2005 · We present an identity-based signcryption solution that we believe is the most efficient, provably-secure scheme of its type proposed to date. Our scheme … Witryna23 sty 2005 · Liqun Chen. Hewlett-Packard Laboratories, Bristol, UK

WitrynaProvably secure identity-based threshold unsigncryption scheme; Article . Free Access. Provably secure identity-based threshold unsigncryption scheme. Authors: Bo Yang. College of information, South China Agricultural University, Guangzhou, P.R. China. WitrynaThe idea of signcryption is to provide a method to encrypt and sign data together in a way that is more e cient than using an encryption scheme combined with a signature …

Witryna1 mar 2012 · An identity-based signcryption scheme should satisfy two basic security notions. These notions are semantic security (i.e. indistinguishability against adaptive …

WitrynaAn identity-based threshold signcryption scheme for multiple receivers is proposed. For the n specified receivers, the ciphertext can be decrypted and verified when arbitrary t or more receivers work together. The steps of the private keys extraction, ... chuck schumer senator from new yorkWitryna13 gru 2024 · Encryption and digital signature are two basic security properties of any singcryption scheme. Such properties include integrity, non-repudiation, unforgeability and confidentiality. Forward secrecy and public verifiability are additional features that are provided depending upon the requirements. desk vanity combinationWitryna11 kwi 2024 · Transformer-based large language models are rapidly advancing in the field of machine learning research, with applications spanning natural language, biology, chemistry, and computer programming. Extreme scaling and reinforcement learning from human feedback have significantly improved the quality of generated text, enabling … desk units for small spacesWitryna26 sie 2024 · An Improved Identity-Based Generalized Signcryption Scheme for Secure Multi-Access Edge Computing Empowered Flying Ad Hoc Networks Abstract: … desk units with built in file cabinetWitryna1 maj 2010 · The concept of identity-based (ID-Based) cryptography was first introduced by Shamir [1] in 1984. Its basic idea is that the users can choose arbitrary strings, … desk vanity combo craiglistWitryna2 sty 2013 · An Improved Identity-Based Ring Signcryption Scheme Authors: Lunzhi Deng Chenglian Liu Xiangbin Wang Abstract In this paper, we show that the identity … deskvanity chairsWitryna17 maj 2004 · Improved Identity-Based Signcryption Liqun Chen and John Malone-Lee Abstract We present an identity-based signcryption scheme that we believe is … desk vanity white