@misc{cryptoeprint:2013:646,
    author = {Johannes Blömer and Gennadij Liske},
    title = {Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles},
    howpublished = {Cryptology ePrint Archive, Report 2013/646},
    year = {2013},
    url = {https://eprint.iacr.org/2013/646},
}