Security and Protection of Enterprise Data in Cloud: Implementation of Deniable CP-ABE algorithm and Performance Considerations

摘要

Enterprise level cloud data storage is gaining importance in the area of consumer level file hostage services. Cloud storage providers are responsible for availability, accessibility and protection of the user data. A number of encrypting schemes have been proposed for encrypting the user data in cloud storage to protect unauthorized access. Most of the Attribute Based Encryption (ABE) schemes that were proposed assume that the data in cloud storage are secure and are never disclosed. However, in reality, some of the authorities may force the cloud storage providers to disclose the cloud user's secrets or personal data. In this paper..........