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This work was supported by National Natural Science Foundation of China (Grant No. 61472097).
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Li, Z., Ma, C. & Zhou, H. Multi-key FHE for multi-bit messages. Sci. China Inf. Sci. 61, 029101 (2018). https://doi.org/10.1007/s11432-017-9206-y
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DOI: https://doi.org/10.1007/s11432-017-9206-y