@misc{cryptoeprint:2014:950,
    author = {Koji Nuida and Goichiro Hanaoka and Takahiro Matsuda},
    title = {Tree-Structured Composition of Homomorphic Encryption: How to Weaken Underlying Assumptions},
    howpublished = {Cryptology ePrint Archive, Report 2014/950},
    year = {2014},
    url = {https://eprint.iacr.org/2014/950},
}