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It is related to Cloud storage in the sense that you don't have to trust the server you put your data on. Usually, the access control is done via authentication. This requires the server to be trusted. However in the case of Cloud storage, you don't know anything about the server hosting the data, so being able to do access control with the encryption ...


At first, the abbreviation “ABBE” is used by Zhou et al. in [2] as a name for his ABE scheme. Zhou builds on top of a CP-ABE scheme which in addition supports “constant” ciphertexts (named CCP-ABE). From this perspective ABBE is a specific ABE scheme based on CP-ABE supporting constant ciphertexts. However, in a more general way, I see ABE in the context of ...

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