@misc{cryptoeprint:2018:958,
    author = {Dennis Hofheinz and Ngoc Khanh Nguyen},
    title = {On Tightly Secure Primitives in the Multi-Instance Setting},
    howpublished = {Cryptology ePrint Archive, Report 2018/958},
    year = {2018},
    url = {https://eprint.iacr.org/2018/958},
}