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Ring signature

Post-Quantum  One-Time  Linkable  Ring  Signature   and  Application  to  Ring  Confidential  Transactions  in  Blockchain (Lattice  RingCT  v1.0)

Post-Quantum One-Time Linkable Ring Signature and Application to Ring Confidential Transactions in Blockchain (Lattice RingCT v1.0)

... We proposed a set of parameters (Table 1) to implement the L2RS and SISO.LRCT schemes. They are secure against direct lattice attacks in terms of the BKZ algorithm Hermite factor δ, using the value of δ = 1.007, based on ...

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A $k$-out-of-$n$  Ring  Signature  with  Flexible  Participation  for  Signers

A $k$-out-of-$n$ Ring Signature with Flexible Participation for Signers

... k-out-of-n ring signature is a kind of anonymous signa- ture that can be performed by any member in a ...This signature allows the creation of valid signatures if and only if actual signers more than ...

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Constant  Size  Traceable  Ring  Signature  Scheme  without  Random  Oracles

Constant Size Traceable Ring Signature Scheme without Random Oracles

... Ring signature [1,2,3,4,5,6,7] allows ring member to hide his identifying information to a ring when ring member signs any message, thus ring signature only reveals the ...

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Public Auditing on Shared Data in the Cloud          Using Ring Signature Mechanism

Public Auditing on Shared Data in the Cloud Using Ring Signature Mechanism

... blocks are not modified. The details of our public auditing mechanism in it includes: Key-Gen, Sig-Gen, Modify, Proof-Gen and Proof Verify. In Key-Gen, users generate their own public/private key pairs. In Sig-Gen, a ...

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Data Sharing in Cloud Using Identity Based Ring Signature

Data Sharing in Cloud Using Identity Based Ring Signature

... in ring signature. In particular, the first forward secure ring signature scheme and the first key-insulated ring signature ...secure ring signatures generated in the past ...

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Identity-Based Ring Signature for Data Sharing in Cloud with Forward Security Lokesh Pasupulati 1, Lakshmikanth G2

Identity-Based Ring Signature for Data Sharing in Cloud with Forward Security Lokesh Pasupulati 1, Lakshmikanth G2

... Ring signature is nothing but group-oriented signature with privacy security on signature ...These Ring signatures could be worn for whistle processing, secret membership verification ...

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Online/Off-line  Ring  Signature  Scheme  with  Provable  Security

Online/Off-line Ring Signature Scheme with Provable Security

... the ring signature scheme proposed by Rivest et ...a ring. The ring member who obtains the actual signature is referred as signer and other remaining members are ...

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Improving Security Level of Id Based Ring Signature Using Forward Security

Improving Security Level of Id Based Ring Signature Using Forward Security

... ) Ring Signature Members of this group can easily share data avoiding the pricey certificate verification as done in the usual ...in Ring Signature by using RSA Algorithm we further provide ...

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Homomorphic Authenticable Ring Signature Mechanism for Public Auditing on Shared Data in the Cloud

Homomorphic Authenticable Ring Signature Mechanism for Public Auditing on Shared Data in the Cloud

... a ring signature includes an identifier of a block, traditional methods, which only use the index of a block as its identifier, are not suitable for supporting dynamic operations on shared ...compute ...

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A  New  Constant-size  Accountable  Ring  Signature  Scheme  Without  Random  Oracles

A New Constant-size Accountable Ring Signature Scheme Without Random Oracles

... Accountable ring signature (ARS), introduced by Xu and Yung (CARDIS 2004), combines many useful properties of ring and group ...with signature-size logarithmic in the size of the ...stant ...

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Improved ID-based Ring Signature Scheme with Constant-size Signatures

Improved ID-based Ring Signature Scheme with Constant-size Signatures

... ID-based ring signature scheme with constant-size signa- tures [8] was proposed by ...constant-size ring signature using the Fiat-Shamir transform [15] from anonymous identifica- tion ...the ...

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A  Multivariate  based  Threshold  Ring  Signature  Scheme

A Multivariate based Threshold Ring Signature Scheme

... threshold ring signature scheme based on multivariate polyno- mial ...threshold ring identification scheme and applying the Fiat-Shamir paradigm [11] to transform it into a signature ...

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A  simpler  construction  of  traceable   and  linkable  ring  signature  scheme

A simpler construction of traceable and linkable ring signature scheme

... linkable ring signature scheme (TLRS), traceable range proofs (TBoRP, TBuRP) and a traceable scheme for long-term ...one-time signature and the validity proof of user’s public key are needed to ...

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Constant  Size  Ring  Signature  Without  Random  Oracle

Constant Size Ring Signature Without Random Oracle

... Abstract. Ring signature enables an user to anonymously sign a message on behalf of a group of users termed as ‘ring’ formed in an ‘ad-hoc’ ...a signature linear in the size of the ...

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Ring  Signature  Confidential  Transactions  for  Monero

Ring Signature Confidential Transactions for Monero

... without ring signatures uses a type of ring signature based on [AOS02] called a Borromean ring signature, which helps to prove a committed value lies within a certain ...

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Raptor:  A  Practical  Lattice-Based (Linkable)  Ring  Signature

Raptor: A Practical Lattice-Based (Linkable) Ring Signature

... able) ring signature scheme with ...the signature is roughly ...(linkable) ring signatures based on the well-known generic construction from Rivest et ...RST ring signatures and thus ...

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Data sharing in cloud computing using forward security Authentication

Data sharing in cloud computing using forward security Authentication

... (ID-predicated) ring signature, which eliminates the process of certificate verification, can be used ...ID-predicated ring signature by providing forward security: If a secret key of any ...

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Towards  Practical  Lattice-Based  One-Time  Linkable  Ring  Signatures

Towards Practical Lattice-Based One-Time Linkable Ring Signatures

... a ring signature, each signer could issue an arbitrary number of ...traceable ring signatures [17], where the signer signs a message with respect to a list of ring members and a public issue ...

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Academic Papers Slides Generation Using Nlp & Ilp

Academic Papers Slides Generation Using Nlp & Ilp

... ID-predicated ring signature. It sanctions an ID-predicated ring signature scheme to have forward ...for ring signature in ID-predicated ...

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Cost-Effective Data Sharing with Outsourced Revocation Using Forward Security in Cloud

Cost-Effective Data Sharing with Outsourced Revocation Using Forward Security in Cloud

... (ID-based) ring signature, which removes process of certificate verification, can be used as a ...ID-based ring signature by providing forward safety: If a top secret key of any user has been ...

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