Abstract: With the change of information processing infrastructures such as cloud
computing, management and employment of various confidential data are
recognized as a great issue of security or privacy.
In the field of cryptology, a research of secure function evaluation,
which can compute an objective result keeping the input connfidential
data secret, has been advanced for many years and getting a lot more
attention lately.
In this talk, research and practice trends about the secure function
evaluation are introduced, and a future prospect is suggested.
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