• No results found

Proxy Signature

Provably Secure Certificate-based Proxy Signature Schemes

Provably Secure Certificate-based Proxy Signature Schemes

... Proxy signature is an important primitive to ensure the service availability ...of proxy signatures was first introduced by Mambo et ...A proxy signature scheme allows an entity to ...

9

Secure and efficient identity-based proxy signature scheme with message recovery

Secure and efficient identity-based proxy signature scheme with message recovery

... Digital signature with proxy delegation, which is a secure ownership enforcement tool, allows an original signer to delegate signature rights to a third party called proxy, so that the ...

26

Security  Pitfalls  of  a  Provably  Secure  Identity-based  Multi-Proxy  Signature  Scheme

Security Pitfalls of a Provably Secure Identity-based Multi-Proxy Signature Scheme

... identity-based proxy multi- signatures [13, 30, 2, 31, 28] and identity-based multi-proxy multi-signature schemes [13, 6, 19, 20, ...multi-proxy signature schemes. In a ...

9

A Review on Proxy Signature Based Data Sharing in Large Dynamic Groups in the Cloud

A Review on Proxy Signature Based Data Sharing in Large Dynamic Groups in the Cloud

... A dynamic secure group sharing framework in public cloud computing environment and the management privilege can be granted to some specific group members based on proxy signature scheme, all the sharing ...

7

A Secure Nominative Proxy Signature Scheme for Distributed Shared Object Systems

A Secure Nominative Proxy Signature Scheme for Distributed Shared Object Systems

... proxy signature. Obviously, he can distinguish easily the proxy's signature from normal ...valid proxy signature, the verifier can confirm that the signature of the message has ...

8

Designated  Verifier  Threshold  Proxy  Signature  Scheme  without  Random  Oracles

Designated Verifier Threshold Proxy Signature Scheme without Random Oracles

... threshold proxy signature scheme, an original signer can delegate his/her signing power to n proxy signers such that any t or more out of n proxy signers can sign messages on behalf of the ...

18

Efficient Proxy Signature Scheme for Mobile Devices from Bilinear Pairings

Efficient Proxy Signature Scheme for Mobile Devices from Bilinear Pairings

... proxy signature. Comparisons are shown in Table 3. In terms of signature length usage in one session, one can discover that our signature scheme only requires 2|l|, which is the shortest ...

6

On  the  Design  of  a  Secure  Proxy  Signature-based  Handover  Authentication  Scheme  for  LTEWireless  Networks

On the Design of a Secure Proxy Signature-based Handover Authentication Scheme for LTEWireless Networks

... Abstract Designing a secure and efficient handover authentication scheme has al- ways been a concern of cellular networks especially in 4G Long Term Evolution (LTE) wireless networks. What makes their handover so ...

21

MQ  Signature   and  Proxy  Signature  Schemes  with  Exact  Security  Based  on  UOV  Signature

MQ Signature and Proxy Signature Schemes with Exact Security Based on UOV Signature

... MQ signature scheme based on the yet unbroken UOV (Unbalanced Oil and Vinegar) signature if parameters are properly ...UOV signature, but also provide more tighter bound of security against ...

21

A VERIFIABLE PROXY SIGNATURE SCHEME BASED ON BILINEAR PAIRINGS WITH IDENTITY-BASED CRYPTOGRAPHIC APPROACHES

A VERIFIABLE PROXY SIGNATURE SCHEME BASED ON BILINEAR PAIRINGS WITH IDENTITY-BASED CRYPTOGRAPHIC APPROACHES

... identity-based proxy signature ...digital signature can be 160 bits ...designated proxy signer may be fooled. Second, the verification of the proxy key in Park et ...designated ...

9

Multiple Users Cloud Integrity by Public Auditing and Re-signed proxy-signature using third party auditor viva Public verifiers

Multiple Users Cloud Integrity by Public Auditing and Re-signed proxy-signature using third party auditor viva Public verifiers

... of proxy re-signatures, once a utilizer in the group is revoked, the cloud is able to resign the blocks, which were signed by the revoked utilizer, with a re-signing ...a signature of the revoked utilizer ...

6

An Enhanced Proxy Blind Signature with two Intractable Problems

An Enhanced Proxy Blind Signature with two Intractable Problems

... improved proxy blind signature scheme based on ...a proxy blind signature scheme based on factoring and ECDLP, and claim that their scheme follows all the security properties of both the ...

5

PROXY BLIND SIGNATURE BASED ON ECDLP

PROXY BLIND SIGNATURE BASED ON ECDLP

... bind signature in 1983, which allows the sender to have a given message signed by the signers without revealing any information about the message or its ...Blind signature scheme was widely adopted in ...

5

Cryptanalysis   and  Improvement  of  Identity-based  Proxy  Multi-signature  scheme

Cryptanalysis and Improvement of Identity-based Proxy Multi-signature scheme

... of proxy signature scheme was first initiated by Mambo et al [2] in ...The Proxy signature scheme allows an original signer to delegate his signing capability to an authorized signer called the ...

7

An improved proxy blind signature scheme based on ECDLP

An improved proxy blind signature scheme based on ECDLP

... a proxy blind signature scheme, there is an integration of the properties as well as advantages of both signature schemes namely proxy signature and blind ...this signature ...

8

AN EFFICIENT AUDITING SCHEME FOR SHARED DATA WITH SUPPORTING MULTICLOUD Sandhyabindu Sathi 1, P.Srinu2

AN EFFICIENT AUDITING SCHEME FOR SHARED DATA WITH SUPPORTING MULTICLOUD Sandhyabindu Sathi 1, P.Srinu2

... introduce proxy signature into the existing auditing scheme to reduce the cloud user’s computation burden; (2) by introducing a Lagrange interpolating polynomial, our scheme realizes the identity’s ...

7

Provably Secure Proxy Multi-Signature Scheme Based on ECC

Provably Secure Proxy Multi-Signature Scheme Based on ECC

... Proxy signature (introduced by Mambo et ...called proxy signer. Since it is proposed, the proxy signature schemes have been suggested for use in many applications, particularly in ...

6

Secure Proxy Digital Signature Scheme using Digital Signature Standard with Random Key Generation Process

Secure Proxy Digital Signature Scheme using Digital Signature Standard with Random Key Generation Process

... digital signature schemes stress on secure, authentication and verification mechanism of electronic signature used in electronic transaction ...sequence proxy digital signature may play an ...

6

Secure Universal Designated Verifier Signature and its Variant for Privacy Protection

Secure Universal Designated Verifier Signature and its Variant for Privacy Protection

... verifier signature (UDVS) schemes under the same computational ...of signature holders and have practical benefits to the applications, ...the signature generation and designation of our scheme are ...

9

Online Signature for Attendance Verification System using Levenberg-Marquardt Neural Network

Online Signature for Attendance Verification System using Levenberg-Marquardt Neural Network

... from signature images acquired by the signature tablet are obtained via image preprocessing and analysis ...proposed signature attendance system is as shown in ...

6

Show all 3952 documents...

Related subjects