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In view of the facts that traditional traffic models are less effective in describing the new mobile internet applications and that the mobile user service behavior among regions with different levels of economic development are always different, a new modeling methodology of user service behavior specifically for mobile internet applications is proposed in this paper. Based on the crowdsourcing measurement...
At present, there are a lot of mature encryption mechanisms and access control models for the protection of the data content in cloud environment. However, the research on the privacy protection of data attributes in cloud is still in the initial stage, which can be classified as two types: one is the privacy protection of data attributes during data transmission, including routing information, generation...
Current cloud computing data centers are usually based on large-scale clusters, including thousands of servers. The monitoring and management of resource is very important to the operation of cloud systems, which usually employ the traditional centralized monitoring mechanisms. The main defects of the centralized management mechanism are the bottleneck of system, the communication traffic and the...
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