[PDF] Top 20 Efficient and Secure Delegation of Group Exponentiation to a Single Server

... delegate group exponentiation, our first protocol is a simple protocol for the delegation of group inverses, where both security and privacy hold against a computationally unrestricted, ... See full document

... for secure group communication is realized. The secure group communication helps in transmitting data in such a way that only the members of the group are able to receive the ...the ... See full document

... two server authentication and key exchange protocol which support multiple Service Servers SSj and a Single Control server CS ...service server SSj has its own secret key KSj = h(SSj, x) which ... See full document

... computing, delegation of such expensive com- putations to powerful server providers has gained lots of ...verifiably secure delegation of MEs using two servers, where at most one of which is ... See full document

... a secure-computation protocol to evaluate the client algorithm of the ORAM ...RAM-model secure computation, and motivated efforts to design (single-server) ORAM schemes in which the client ... See full document

... Our work extends these partially-oblivious PRF to a fully distributed setting, which naturally allows for a more elegant refresh protocol without the need to update any previously computed PRF outputs. Further, Pythia’s ... See full document

... like group and ring signatures [8,21], aggregate and verifiably encrypted signatures [10], signcryption [33], homomorphic linear authenticators [43], cryp- tographic accumulators [14], functional encryption [1], ... See full document

... the group, the user only needs to choose a random secret key and encrypt the data using a secure symmetric encryption ...among group users will result in single point failure ...any ... See full document

... User authentication [4][5] is an important task in distributed network services. As distributed network is a broadly spreading technology for accessing various types of services by users. So need to provide security with ... See full document

... the server garble the circuit and each of the remaining parties evaluate a copy of it, the need for OT (for both A and B’s inputs) ...a single two-party solution in the semi-honest ... See full document

... A large amount of researchers have committed significant concentration to the troubles on how to securely outsource local pile up to remote cloud server. The problem of remote data integrity and availability ... See full document

... overhead efficient since it minimizes the cost when a user needs to access multiple services over several servers in the ...upon single-sign-on where a single authentication relieves the user of more ... See full document

... the delegation of the most expensive cryptography algorithms to a computationally stronger cloud ...like server-aided cryptog- raphy, commodity-based cryptography, ...in server-aided cryptography, ... See full document

... original paper [20] and then reiterated in [25]. This is even the case in a model, as used in all previous work in the area, where relatively expensive oline computation can be performed and stored on the client's ... See full document

... offloading single and simultaneous modular exponentiations to a single untrusted ...malicious server could go undetected by the client in the verification and hence the client outputs the unintended ... See full document

... forward secure dynamic group signature scheme. The existing forward secure group signature schemes are secure in the bilinear set- ting, and becomes insecure in the quantum computer ... See full document

... is secure and ...perform secure replication on stored ...This secure replication technique can be usefull in order to build a secure and reliable distributed ...data server host with ... See full document

... In this survey paper we have described, some new Scheme based on secure and efficient task scheduling techniques for cloud computing which are proposed and demonstrated. As compared to the conventional ... See full document

... The Gaussian normal basis, GNB for short, is a special class of normal basis that by which the multiplication is simpler and more efficient [25] and [26]. The complexity of the multiplication of a GNB is measured ... See full document

... We configured the ted setup and the protocol analyzer Scyther for validating the MDA scheme. Scyther is config- ured from the setting option to launch all types of attacks. We analyzed our scheme for 10 RUNs, where both ... See full document