@misc{cryptoeprint:2018:321,
    author = {David Derler and Stephan Krenn and Thomas Lorünser and Sebastian Ramacher and Daniel Slamanig and Christoph Striecks},
    title = {Revisiting Proxy Re-Encryption: Forward Secrecy, Improved Security, and Applications},
    howpublished = {Cryptology ePrint Archive, Report 2018/321},
    year = {2018},
    url = {https://eprint.iacr.org/2018/321},
}