Batch Bootstrapping II: - Bootstrapping in Polynomial Modulus only Requires O~(1)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\tilde{O}(1)$$\end{document} FHE Multiplications in Amortization.