[PDF] Top 20 Anonymity and Time in Public-Key Encryption

... for anonymity properties when designing cryptographic ...particular, key- privacy was introduced by [8] in the public-key setting to capture the idea that a ciphertext does not leak any ... See full document

... the time needed to generate encrypted DNA sequence, where we plot the time (in seconds along Y-axis) needed against number of encrypted DNA’s (along ...the time needed for encrypting 750 DNA ... See full document

... one-time public/private key pairs to achieve anonymity and ...one-time public/private key pair for privacy ...one-time public/private key pair ... See full document

... t time attacks then this requires the public keys as well as the ciphertexts to be of size at least Ω(t 2 ), even when encrypting a single ...the public keys and ciphertexts to be of size Θ(t log ... See full document

... - Public Key Encryption with Keyword Search (SCF-PEKS)” that removes the secure channel ...server’s public key and receiver’s public key to encrypt the keywords each ... See full document

... Public-key encryption with keyword search (PEKS) is same as the public-key ...the public-key of the receiver can upload the ...search time linear due to which the ... See full document

... secret key is limited, its entropy can only be used to argue about the security of a limited number of ciphertexts at a ...(identity-based) encryption techniques [54, 45]. In a nutshell, dual system ... See full document

... the public keys are all honestly generated at the start of the security game, and the public keys and all but one of the private keys are then given to the adversary — the honest- key, related ... See full document

... private key-pair is the one that has the original base value along with the shadow value that was part of the modulus taken between it’s raised value and the value of the original base, it can be either one of the ... See full document

... of public keys in this manner requires support resources and is ...private key of a certified asymmetrical encryption key is typically a long string of random digits or letters, it cannot be ... See full document

... average encryption time for a biometric image of size 256 × 256 is 30 seconds with the ECC scheme and 60 seconds using for the HECC ...based encryption while a single level of encryption was ... See full document

... Self-updatable encryption (SUE), introduced by Lee et ...of key revocation and time evolution in cloud ...specific time if and only if the user possesses a private key corresponding to ... See full document

... matrices encryption scheme based on binary matrices encryption scheme proposed in Hiromasa et ...four encryption schemes including public-key and symmetric-key binary matri- ces ... See full document

... In this setting, a notion of non-malleability was first introduced in [ABW09], which defines non-malleability as a condition on the effective map of an arbitrary attack. The main idea of this definition is that a ... See full document

... the encryption is the symmetric key encryption. Symmetric-key algorithms are those algorithms which use the same key for both encryption and ...the key is kept ...in ... See full document

... post-quantum encryption has sev- eral promising contenders in the rLWE category to be the replacement for RSA ...post-quantum encryption algorithms has different speeds and ways of implementing their ... See full document

... secret key/group signing key of any group ...Opener’s key. Again, as was the case with the anonymity definition, one can consider different variants where the adversary can ask open queries at ... See full document

... by Public Key Infrastructure (PKI), such as public key, private key, and symmetric key based encryption and decryption, digital signature, and the key and ... See full document

... In this paper, we consider two such specialized notions of security for SKE schemes in a combined fashion. In particular, we will derive SKE schemes that are secure in the presence of key-dependent messages ... See full document

... traditional encryption concept: A encrypts all files with a one encryption key and gives B the corresponding private key ...that. Encryption keys also come with two flavors — symmetric ... See full document