Compression with Privacy-Preserving Random Access
By: Venkat Chandar, Aslan Tchamkerten, Shashank Vatedka
Potential Business Impact:
Keeps secrets safe while shrinking files.
It is shown that an i.i.d. binary source sequence $X_1, \ldots, X_n$ can be losslessly compressed at any rate above entropy such that the individual decoding of any $X_i$ reveals \emph{no} information about the other bits $\{X_j : j \neq i\}$.
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