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Data Querying with Ciphertext Policy Attribute Based Encryption. (arXiv:2209.15103v1 [cs.CR])
Oct. 3, 2022, 1:20 a.m. | Maryam Almarwani, Boris Konev, Alexei Lisitsa
cs.CR updates on arXiv.org arxiv.org
Data encryption limits the power and efficiency of queries. Direct processing
of encrypted data should ideally be possible to avoid the need for data
decryption, processing, and re-encryption. It is vital to keep the data
searchable and sortable. That is, some information is intentionally leaked.
This intentional leakage technology is known as "querying over encrypted data
schemes", which offer confidentiality as well as querying over encrypted data,
but it is not meant to provide flexible access control. This paper suggests …
More from arxiv.org / cs.CR updates on arXiv.org
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