[PDF] Top 20 Seguridad Social Latinoamericana No. 2, Julio 2020
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Downgradable Identity-based Encryption and Applications
... Identity-based encryption (IBE) is a concept introduced by Shamir in [Sha84] allowing encrypting for a specic recipient using solely his iden- tity (for example an email address or phone number) ... See full document
5
Identity-Based Encryption with Master Key-Dependent Message Security and Applications
... selective- identity and chosen plaintext attacks (mKDM-sID-CPA security for short) if no adversary is able to distinguish between encryptions of a particular message m and encryptions of some functions of a set of ... See full document
22
New Identity Based Encryption And Its Proxy Re-encryption
... The concept of proxy re-encryption (PRE) is proposed by Blaze et al. [3] in 1998, which allows a semi-trusted proxy, with some information (a.k.a., the re-encryption key), to translate a ciphertext under ... See full document
32
Cloud Revocation Authority and Its Applications Throw Encryption On Identity-Based
... Identity Based Encryption (IBE) is an open key cryptosystem and disposes of the advantages of open key foundation (PKI) and explore relationship in popular open key ... See full document
8
Improvement on a Fuzzy Identity-based Encryption Scheme
... id-based encryption schemes in 2005, in which the identity was viewed as a set of descriptive ...fuzzy identity-based encryption scheme, a user with the secret key for the ... See full document
236
Cloud application with conditional identity based broadcast proxy re-encryption
... (CPRE), identity-based PRE (IPRE) and broadcast PRE (BPRE), have been proposed for flexible ...conditional identity-based broadcast PRE (CIBPRE) and formalizes its semantic ... See full document
142
Pseudonym Generation with Combining the Identity based and Attribute based Encryption with Outsourced Revocation in Cloud Computing
... An Identity-Based Encryption (IBE) is an interesting alternative to public key encryption, which simplify key management in a certificate-based Public Key Infrastructure (PKI) with use ... See full document
6
Identity-Based Encryption with Cloud Revocation Authority and Its Applications
... In existing system each user’s private key size is 3log n points in an elliptic curve, where n is the number of leaf nodes (users) in the binary tree. The scheme also results in enormous computation workload for ... See full document
50
An Efficient Identity Based Homomorphic Broadcast Encryption
... Broadcast encryption (BE) allows a sender to broadcast its message to a set of receivers in a single ...broadcast encryption scheme, ciphertext length is always related to the size of the receiver ... See full document
26
Scalable Wildcarded Identity-Based Encryption
... the encryption time (Enc time), and the decryption time (Dec time) according to the maximum depth of the pattern (L) where e and p denote the numbers of scalar multiplications and pairings, ...an encryption ... See full document
9
Identity Based Encryption and Identity Based Signature Scheme: A Research on Security Schemes
... Cryptography has mainly five elements named plain text, cipher text, keys, and encryption & decryption algorithm. In PKC, public private key pairs has been maintained. Everyone will know public key and private ... See full document
8
Implementation of Identity Based Encryption for Data Security in Cloud Environment
... Identity based Public key encryption supports basic presentation of open key cryptography by allowing a component's open key to be gotten from an optional recognizing evidence worth, for instance, ... See full document
64
A Survey on Identity Based Encryption in Cloud Computing
... character based encryption plot which is provably secure in the standard ...personality based encryption conspire which is provably secure without arbitrary prophets, in spite of the fact that ... See full document
162
Simulation-Based Selective Opening Security for Receivers under Chosen-Ciphertext Attacks
... Selective opening attacks (SOA) concern a multi-user scenario, where an adversary breaks into a subset of honestly created ciphertexts and tries to learn information on the plaintexts of some unopened (but potentially ... See full document
6
On the Computational Cost of Cocks’ Identity Based Encryption
... of encryption and decryption in this study. A simulation of the encryption and decryption time was made to test the execution time of both processes by using the same machine and ...of encryption ... See full document
6
Identity Based Encryption Anonymous Communication on the Internet
... the identity of the sender even to the recipient, for instance, a journalist wants to disclose a scandal about a politician who has participated in the presidential ... See full document
10
A Survey on an Efficient Technique of Encryption Scheme and its Extension in Cloud Based PHR System
... Ostruvsky et al [9] in 2007 proposed an attribute based encryption with non-monotonic access structure. In this scheme, the access formula of access structure in private key can represent any type through ... See full document
67
Bootstrappable Identity-Based Fully Homomorphic Encryption
... an identity-based (leveled) fully homomorphic encryption (IBFHE) scheme, and it was noted that several existing LWE-based IBE schemes satisfy the required ... See full document
98
Cloud Outsourced Key with Identity Based Encryption
... Thus, based on distributed computation, we will studydistributed remote data integrity checking model and presentthe corresponding concrete protocol in multi- cloud ... See full document
188
Identity-based Encryption with Efficient Revocation
... receiver’s identity are needed to encrypt, and there is no way to communicate to the senders that an identity has been revoked, such a mechanism to regularly update users’ private keys seems to be the only ... See full document
187
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