@misc{cryptoeprint:2013:828,
    author = {Ali El Kaafarani and Essam Ghadafi and Dalia Khader},
    title = {Decentralized Traceable Attribute-Based Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2013/828},
    year = {2013},
    url = {https://eprint.iacr.org/2013/828},
}