Before revision:  In this paper, we proposeLeadCache,\texttt{  an online caching policy based on the \textsf{Follow the Perturbed Leader (FTPL) paradigm.
After revision:  In this paper, we proposeLeadCache,\texttt{ an online caching policy based on the \textsf{Follow the Perturbed Leader Follow-the-Perturbed-Leader paradigm.