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[PDF] Top 20 Tightly Secure Signatures and Public-Key Encryption

Has 10000 "Tightly Secure Signatures and Public-Key Encryption" found on our website. Below are the top 20 most common "Tightly Secure Signatures and Public-Key Encryption".

Tightly  Secure  Signatures   and  Public-Key  Encryption

Tightly Secure Signatures and Public-Key Encryption

... realistic public-key encryption (PKE) scenario with many users who encrypt and send many ...of encryption schemes only prove security in this simplified ... See full document

35

A CCA2-Secure Incomparable Public Key Encryption Scheme

A CCA2-Secure Incomparable Public Key Encryption Scheme

... homomorphic encryption and therefore, their schemes can not achieve security level better than nonadaptive chosen ciphertext at- tacks (CCA1) in the sense of data ...mal encryption scheme which Bellare et ... See full document

10

Efficient  CCA-secure  Threshold  Public-Key  Encryption  Scheme

Efficient CCA-secure Threshold Public-Key Encryption Scheme

... threshold public-key encryption scheme are given in Section ...threshold public-key encryption scheme based on HDH assumption in bilinear groups, and then prove its ... See full document

9

A  Framework  for  Achieving  KDM-CCA  Secure  Public-Key  Encryption

A Framework for Achieving KDM-CCA Secure Public-Key Encryption

... a public-key encryption (PKE) scheme that satis- fies key dependent message security against chosen ciphertext attacks (KDM-CCA security) based on projective hash ...KDM-CCA secure with ... See full document

36

Improved (Almost)  Tightly-Secure  Structure-Preserving  Signatures

Improved (Almost) Tightly-Secure Structure-Preserving Signatures

... Preserving Signatures (SPS) allow the signatures and the messages signed to be further encrypted while retaining the ability to be proven valid under ...messages, signatures, and verification keys ... See full document

30

Tightly-Secure  Signatures  from  Chameleon  Hash  Functions

Tightly-Secure Signatures from Chameleon Hash Functions

... proposed tightly secure identity-based encryptions from the LIN assumption independently, which imply tightly secure signature schemes with constant signature ...tight signatures based ... See full document

22

Secure Sharing of Medical Information in Watermarked Image through Telemedicine using PKI Technique

Secure Sharing of Medical Information in Watermarked Image through Telemedicine using PKI Technique

... Woo et al [13] introduced wavelet transform for medical images. It consists of physician signature and the information of the patient. This information is inserted into wavelet transform. kobayashi et al[14] upgrade the ... See full document

5

On  the  CCA2  Security  of  McEliece  in  the  Standard  Model

On the CCA2 Security of McEliece in the Standard Model

... Abstract. In this paper we study public-key encryption schemes based on error- correcting codes that are IND-CCA2 secure in the standard model. In particular, we analyze a protocol due to ... See full document

18

Attribute-Based Certificateless Cryptographic System

Attribute-Based Certificateless Cryptographic System

... certificateless encryption scheme, and a generic construction is ...attribute-based encryption scheme. Of course, in order to give IND-CCA secure scheme, we can depend on weaker attribute-based ... See full document

6

More  Efficient (Almost)  Tightly  Secure  Structure-Preserving  Signatures

More Efficient (Almost) Tightly Secure Structure-Preserving Signatures

... non-tightly secure scheme for which a secure keylength depends on the number of uses) affects several schemes, and is particularly ...of tightly 4 secure cryptographic schemes such as ... See full document

32

Security  Against  Related  Randomness  Attacks  via  Reconstructive  Extractors

Security Against Related Randomness Attacks via Reconstructive Extractors

... against public key encryption schemes as introduced by Paterson, Schuldt and Sibborn (PKC ...lic key encryption in the related randomness setting using as input any secure ... See full document

21

Identity-based key encapsulation with semantically secure Searchable Public-Key encryption

Identity-based key encapsulation with semantically secure Searchable Public-Key encryption

... Searchable encryption is worn to prop up search over encrypted data store on shade ...searchable encryption no more than chains accurate keyword searches as a substitute of supplementary bendable fuzzy ... See full document

11

New  Leakage  Resilient  CCA-Secure  Public  Key  Encryption

New Leakage Resilient CCA-Secure Public Key Encryption

... schemes secure even if the secrets are partially leaked is a trend in cryptography, motivating partially from side channel ...in public key encryption (PKE) schemes with leakage ... See full document

14

On  Tightly  Secure  Non-Interactive  Key  Exchange

On Tightly Secure Non-Interactive Key Exchange

... the public-key infrastructure ...the public-key or signature settings (in which we already have tightly secure schemes from standard assumptions), and the NIKE setting (in which ... See full document

32

Practical   and  Tightly-Secure  Digital  Signatures   and  Authenticated  Key  Exchange

Practical and Tightly-Secure Digital Signatures and Authenticated Key Exchange

... Correctness. It is straightforward to verify that this protocol is correct. Efficiency and latency. At a first glance, our protocol seems less efficient than ordinary signed Diffie-Hellman, because the additional message ... See full document

36

Improved (Almost)  Tightly-Secure  Simulation-Sound  QA-NIZK  with  Applications

Improved (Almost) Tightly-Secure Simulation-Sound QA-NIZK with Applications

... nique by introducing new ideas using “OR” GS-NIZK systems and made the scheme structure-preserving. Since signature schemes, especially the ones con- sidered in the above works, usually encrypt a secret and prove in ... See full document

49

A New KDC on Cloud Data Secure & Accessing Control for Public users

A New KDC on Cloud Data Secure & Accessing Control for Public users

... single key distribution center (KDC) spreads secret keys and attributes to all users A single KDC is not just a single item of failure, but additionally it is arduous to maintain because of the sizeable voluminous ... See full document

7

A  generic  view  on  trace-and-revoke  broadcast  encryption  schemes

A generic view on trace-and-revoke broadcast encryption schemes

... Broadcast encryption, revocation schemes, traitor tracing, and trace-and-revoke ...broadcast encryption (BE) scheme [29], a sender is able to generate ciphertexts that only members of a privileged set S ⊆ ... See full document

18

ch02.pdf

ch02.pdf

...  message authentication & hash functions message authentication & hash functions  public-key encryption public-key encryption.  digital signatures and key management digital s[r] ... See full document

32

Invisible  Sanitizable  Signatures   and  Public-Key  Encryption  are  Equivalent

Invisible Sanitizable Signatures and Public-Key Encryption are Equivalent

... Loosely speaking, a sanitizable signature scheme is invisible if, given a valid message-signature pair (m, σ) ∈ M × S, no adversary is able to decide if any specific message block is admissible (i.e., can be modified by ... See full document

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