@misc{cryptoeprint:2017:923,
    author = {Long Chen and Zhenfeng Zhang and Xueqing Wang},
    title = {Batched Multi-hop Multi-key FHE from ring-LWE with Compact Ciphertext Extension},
    howpublished = {Cryptology ePrint Archive, Report 2017/923},
    year = {2017},
    url = {https://eprint.iacr.org/2017/923},
}