public-key encryption schemes
Related Message Attacks to Public Key Encryption Schemes: Relations among Security Notions
... tain public key encryption scheme, gains knowledge of several ciphertexts which underlying plaintext are meaningfully related with a given target ...several public key encryption ...
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Building Key-Private Public-Key Encryption Schemes
... identity-based encryption with multiple trusted authorities, TA anonymity formally models the inability of an ad- versary to distinguish two ciphertexts corresponding to the same message and identity, but ...
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Public-Key Encryption Schemes with Auxiliary Inputs
... Placing the current paper within this body of work, we focus on side channel at- tacks which result from “memory leakages” [1, 8, 2, 20, 16]. In this class of attacks, the attacker chooses an arbitrary, efficiently ...
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Strong knowledge extractors for public-key encryption schemes
... secret key awareness (SKA), requires it to be infeasible to generate new valid public keys without knowing their corresponding secret ...of key-generation mechanisms. We show that an ...
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A New Security Definition for Public Key Encryption Schemes and Its Applications
... hybrid encryption schemes, we can use Key En- capsulation Mechanism (KEM) to replace PKE in order to achieve high efficiency [2, 20, 21, ...PKE schemes, which we call Weak INDistinguishability ...
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On Generic Constructions of Circularly-Secure, Leakage-Resilient Public-Key Encryption Schemes
... the encryption algorithm of the constructed scheme uses that of the base scheme, but by reusing the randomness values of the ciphertexts given in the public ...form public keys and encryptions in ...
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Stronger Public Key Encryption Schemes Withstanding RAM Scraper Like Attacks
... attacks, key leakages [12] etc are among new kinds of threats and these mechanisms provide adversary many information that are not captured by the CCA2 attack ...secret key and these values may enhance the ...
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Some Practical Public-Key Encryption Schemes in both Standard Model and Random Oracle Model
... the schemes are secure, it does not rule out all possible ...practical public key cryptosystem which is provably IND-CCA secure was discovered by Cramer and Shoup ...
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Design and Analysis of Practical Public-Key Encryption Schemes Secure against Adaptive Chosen Ciphertext Attack
... To deal with active attacks, Rackoff and Simon [RS91] defined the notion of security against an adaptive chosen ciphertext attack. If an adversary can inject messages into a network, these messages may be ciphertexts, ...
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Public-Key Encryption with Delegated Search
... ElGamal public- key encryption ( ...searchable public-key encryption schemes where the search is done only in the metadata ...
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RKA-KDM secure encryption from public-key encryption
... Our schemes are based on various other computational assumptions, namely DDH, LWE, QR, and ...of key-dependent messages. We then give simple SKE schemes that achieve these prop- ...KDM-secure ...
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Public-key encryption resilient to linear related-key attacks
... shorter public keys and signatures, but this yields schemes of which compu- tational cost for key generation, signing, and verifying is more ...identity-based encryption schemes that ...
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Will quantum computers be the end of public key encryption?
... popular public key cryptographic schemes in current ...of public key ...to public key encryption schemes is likely to be limited in ...other schemes ...
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Related Randomness Attacks for Public Key Encryption
... cryptographic schemes against such ...a public key encryption scheme to reuse random values, and functions of those values, in encryp- tion computations involving adversarially chosen ...
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Efficient Public Key Encryption with Keyword Search Schemes from Pairings
... Abstract Public key encryption with keyword search (PEKS) enables user Alice to send a secret key T W to a server that will enable the server to locate all encrypted messages containing the ...
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Chosen Public Key and Ciphertext Secure Proxy Re-encryption Schemes
... re-encryption schemes have been found useful in many applications, including e-mail forwarding, law-enforcement monitoring, and content ...chosen public key ...chosen public key ...
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E-Visas Verification Schemes Based on Public-Key Infrastructure and Identity Based Encryption
... 11800 Penang, Malaysia Abstract: Problem statement: Visa is a very important travelling document, which is an essential need at the point of entry of any country we are visiting. However an important document such as ...
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Broadcast Encryption with Random Key Pre-distribution Schemes
... The second class of methods, based on one-way hash chains [31] have been investigated by various researchers [32] - [34]. With this approach, the source creates a one-way hash chain and uses a value from the hash chain ...
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Anonymity and Time in Public-Key Encryption
... Broadcast encryption Broadcast encryption (BE) addresses the issue of broadcasting a message to a dy- namically changing privileged subset of a set of users, in a way that no user outside the privileged set ...
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Anonymity and Time in Public-Key Encryption
... particular, key- privacy was introduced by [8] in the public-key setting to capture the idea that a ciphertext does not leak any information about the public key under which it was ...
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