Exact(3)
It is because all the search processes by DS are implemented without decrypting anything.
Therefore, the probability that a datacenter server DS can guess correctly the encrypted data of a group g i at the j th session is negligible when K i j ( = g k i j ) is revealed to DS. Song et al. [5] firstly proposed a cryptographic scheme which queries with encrypted keyword over encrypted data without decrypting anything by a server.
Under this hypothesis, the data concentrator can go ahead and process encrypted data retrieved from the smart meters (sensors) without decrypting anything and, more importantly, without privacy breaches and under end-to-end encryption spanning much wider ranges than the smart meter network.
Similar(57)
If you lose your private key, you will be unable to decrypt anything sent to you.
"The proposed design fails to offer any meaningful protection for 'individual privacy' because NSA generates the encryption keys; there's nothing stopping them from saving those and using them to decrypt anything whenever they want," Zhu said.
If an encryption scheme allowed any number of additions or multiplications, any computing application would be possible without decrypting data.
To look at their content remotely (and without decrypting them), some specific procedures have been developed.
However, in HTTPS, it is not directly accessible without decrypting the transferred data.
But Kalepso's technology still lets authorized users run analytics on the data set without decrypting the data.
Transcoding a traditionally encrypted video is not possible without decrypting the video first.
A secure system for transcoding video without decrypting was proposed in [9].
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