Identity based threshold ring signature

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August undefined, 2024

Web15 okt. 2014 · In this paper, we present an identity based (ID-based) threshold ring signature scheme. The scheme is provably secure in the random oracle model and … WebBased on the hardness assumption of gGCDHP, we construct the first ID-based threshold ring signature scheme from lattices. The scheme is proved in the random oracle model …

Identity Based Ring Signature: Why, How and What Next

Web9 mrt. 2015 · For individuals, threshold signatures allow for two-factor security, or splitting the ability to sign between two devices so that a single compromised device won’t put the money at risk. For businesses, threshold signatures allow for the realization of access control policies that prevent both insiders and outsiders from stealing corporate funds. top rated single room humidifier

Two new identity-based threshold ring signature schemes

Web1 jan. 2005 · In this paper, we present an identity based (ID-based) threshold ring signature scheme. The scheme is provably secure in the random oracle model and … In cryptography, a ring signature is a type of digital signature that can be performed by any member of a set of users that each have keys. Therefore, a message signed with a ring signature is endorsed by someone in a particular set of people. One of the security properties of a ring signature is that it should … Meer weergeven Suppose that a set of entities each have public/private key pairs, (P1, S1), (P2, S2), ..., (Pn, Sn). Party i can compute a ring signature σ on a message m, on input (m, Si, P1, ..., Pn). Anyone can check the validity of a … Meer weergeven In the original paper, Rivest, Shamir, and Tauman described ring signatures as a way to leak a secret. For instance, a ring signature … Meer weergeven Original scheme The original paper describes an RSA based ring signature scheme, as well as one based on Meer weergeven Most of the proposed algorithms have asymptotic output size $${\displaystyle O(n)}$$; i.e., the size of the resulting signature … Meer weergeven The CryptoNote technology uses ring signatures. It was first implemented by Bytecoin. ShadowCash Meer weergeven WebAn ID-based threshold ring signature scheme is said to have the existential unforgeability against adaptive chosen-message-and-identity attacks property (EUF-IDTR-CMIA2 … top rated single point slings

Secure Threshold Ring Signature Based on SM9 - ResearchGate

Web4 jul. 2024 · Second, a threshold ring signature scheme based on SM9 is proposed by combining SM9 with threshold ring signature. The analysis shows that, compared with the existing schemes, the proposed scheme has more advantages in security, such as higher anonymity, unforgeability and non-repudiation, while resisting malicious user attacks and … WebIn recent years, ID-based ring signature schemes have been proposed and all of them are based on bilinear pairings. In this paper, we propose the first ID-based threshold ring … top rated single inner sWebIn this paper, we propose the first ID-based threshold ring signature scheme that is not based on bilinear pairings. We also propose the first ID-based threshold `linkable' ring signature scheme. We emphasize that the anonymity of the actual signers is maintained even against the private key generator (PKG) of the ID-based system. top rated single player android games

"Webthreshold ring signature scheme has been widely researched The associate editor coordinating the review of this manuscript and approving it for publication was Gautam … " - Identity based threshold ring signature

Identity based threshold ring signature

WebHuman trafficking is the trade of humans for the purpose of forced labour, sexual slavery, or commercial sexual exploitation for the trafficker or others. [1] [2] This may encompass providing a spouse in the context of forced marriage, [3] [4] [5] or the extraction of organs or tissues, [6] [7] including for surrogacy and ova removal. [8] Web5 jul. 2024 · In response to this problem, this paper proposed a threshold ring signature scheme based on the SM9 identification algorithm. First, the scheme improved the …

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WebFor example, any computation and verification of a ring signature, where a user anonymously signs a message on behalf of a set of users including himself, requires to … Web12 okt. 2024 · The Linkable Property of “Ring Signatures” The linkability property is an additional feature that enables an entity to identify if two signatures of the same message have been issued by the same user, without knowing the identity of that user.. This additional property is important to provide anonymity while maintaining double spend (for …

WebTo the best of authors’ knowledge, our scheme is the first ID-based threshold ring signature scheme which is also the most efficient (in terms of number of pairing operations … Webscheme was presented in [26] in ID-based setting. All of them rely on random oracles for proving their security. Applications. In addition to the applications described above for the non-threshold linkable ring signature, the threshold variant can be useful in the following situation. Assume there is an election for a company chairman.

WebDefinition 5. An ID-based threshold ring signature scheme is said to have the existential unforgeability against adaptive chosen-message-and-identity attacks property (EUF-IDTR-CMIA2 secure) if no adversary has a non-negligible advantage in the EUF-IDTR-CMIA2 game. 3.2 Signer Ambiguity of ID-Based Threshold Ring Signature Definition 6. WebIdentity-based threshold ring signature was proposed in [21]. However there is no existing ring signature using hierarchical identity based key pairs. Our Contributions …

Webthe idea into threshold ring signature for separate key types. Subsequently, di erent types of setting or construction such as ID-based [14], certi cateless-based [12], code-based [23, 18] and lattice-based [11] have also been proposed. How-ever, all previous threshold ring signature schemes in the

Web22 mei 2014 · In this paper, we present two new identity-based threshold ring signature schemes and prove the security of our schemes in the random oracle model. … top rated single malt scotch whiskyWebWe also propose the first ID-based threshold ‘linkable’ ring signature scheme. We emphasize that the anonymity of the actual signers is maintained even against the … top rated single room air conditionerWeb20 dec. 2008 · Threshold ring signature enables any group of t entities spontaneously conscripting arbitrary n-t entities to generate a publicly verifiable t-out-of-n threshold … top rated single pin bow sightsWebThis paper gives a solid and inspiring survey of ID-based ring signatures from a number of perspectives. It is well known that ID-based cryptosystems provide some advantages … top rated single player pc rpgsWeb22 okt. 2024 · Identity-Based Linkable Ring Signature Scheme Abstract: A ring signature is an anonymous signature that implements both the authentication of the message and … top rated single player ps4 gamesWeb1 aug. 2024 · Subsequently, we present evaluation results from a comparative analysis of extant identity-based linkable ring signature schemes to attest to the uniqueness, convenience and efficiency of our scheme which incidentally compared to state-of-the-art achieves a running time of 22 . 113 m s faster at verification phase making it the fastest … top rated single malt scotch producersWebId-based ring signature and proxy ring signature schemes from bilinear pairings. Cryptology ePrint Archive, Report 2004/184. 2004 • ... A suite of non-pairing ID-based threshold ring signature schemes with different levels of anonymity (extended abstract) 2010 • Willy Susilo. top rated single player horror game