[PDF] Top 20 Idealizing Identity-Based Encryption

... an identity, this identity together with a corresponding user secret key is sent to this party over a secure ...the identity for which the key has been generated and also on the used randomness, ... See full document

... double encryption technique, which reduced the number of calls to the sampling algorithm from k · O(log N ) and k · O(r · log(N/r)) to O(log N ) and O(r · log(N/r)), ... See full document

... Identity based encryption system allow any user to generate a public key from a known identity value such as an ASCII ...For encryption and decryption operations, PKG first publishes a ... See full document

... proposed identity based proxy re-encryption (IBPRE), where a semi-trusted proxy with some information (re-encryption key), can transform a cipher text under an identity to another ... See full document

... associate identity, a period and therefore the outsourcing key for ...with identity however revoked before ...as identity part and updated time part for cooperative ...target identity at ... See full document

... Attribute based encryption is the generalization of identity- based ...key encryption in which the secret key of a user and the cipher text are dependent upon attributes ...expressed ... See full document

... it anxiety an original revocation instrument. Expressly, if the non-public keys of variety of users get compromised, we have a tendency to should provide a mean to cancel such users from system. In PKI setting, ... See full document

... Remark 6. Kiltz and Vahlis [20] proposed a variant of Gentry’s scheme that uses a symmetric- key authenticated encryption scheme E. The fault attack described above will not work on the Kiltz-Vahlis scheme. ... See full document

... In this paper, we give an efficient fuzzy id-based encryption scheme from lattice. Compared with the scheme [24], our scheme has shorter public keys. By using of the algorithm Sampleleft, the secret key is ... See full document

... given. Based onthe bilinear pairings, a concrete ID-DPDP protocol is ...flexible. Based on the client’s authorization,the proposed ID-DPDP protocol can realize private verification,delegated verification ... See full document

... Time-Specific Encryption The time-specific encryption scheme TSE, proposed by Peterson and Quigley [10], was introduced as an extension of TRE ...secure encryption (FSE) in which the size of the ... See full document

... as Identity Based Public Key cryptosystem (IB-PKC) was introduced but it had a key escrow problem which means the key generation server knows the private keys of a ...Attribute Based ... See full document

... Presently, through PKI is deployed to provide Encryption and Signature provision to the users in communication. PKI enables the communication through the use of Private and Public cryptographic key pair that are ... See full document

... in identity-based encryption ...for Identity-based Encryption was proposed by Boneh and Franklin ...Revocable Identity-based encryption scheme to logarithmic ... See full document

... Revocable identity-based encryption The concept of identity-based encryption was introduced by Shamir and conveniently instantiated by Boneh and Franklin ... See full document

... Revocable-Storage Identity-Based Encryption” proves cloud computing brings great convenience for ...supports identity revocation and ciphertext update simultaneously such that a revoked user ... See full document

... In this paper, aiming at tackling the critical issue of identity revocation, we introduce outsourcing computation into IBE for the first time and propose a revocable IBE scheme in the server-aided setting. Our ... See full document

... with identity for key generation/update and requires to re- issue the whole private key for unrevoked users, we propose a novel collusion-resistant key issuing technique: we employ a hybrid private key for each ... See full document

... attribute-based encryption to manage access to potentially sensitive ...attribute-based encryption, H elects to adopt multi-attribute ABFHE because this allows computation to be performed on ... See full document

... A. Identity based encryption without random oracles Since the subjective prophet show is uncommonly imperfect, an essential open issue after the change of the Boneh-Franklin configuration was to ... See full document