Security and Communication Networks / 2018 / Article / Tab 1

Research Article

Adaptive Secure Cross-Cloud Data Collaboration with Identity-Based Cryptography and Conditional Proxy Re-Encryption

Table 1

Comparison of computation in secure data collaboration.


IBBPRE [6]Tpair+(Nu+5)Texp(3Nu+3)Texp2Tpair+NuTexp3Tpair+Texp

IBCPRE [7]Tpair+4Texp2TpairTpair2Tpair

IBBCPBRE [8](3Nu+8)Texp2Tpair+NuTexp2Tpair+NuTexp3Tpair+NuTexp

Our schemeIBE9TexpType-I2TpairTpair2Tpair

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