IACR paper details
@inproceedings{pkc-2009-18731,
title={Anonymous Hierarchical Identity-Based Encryption with Constant Size Ciphertexts},
booktitle={Public Key Cryptography - PKC 2009, 12th International Conference on Practice and Theory in Public Key Cryptography, Irvine, CA, USA, March 18-20, 2009. Proceedings},
series={Lecture Notes in Computer Science},
publisher={Springer},
volume={5443},
pages={215-234},
doi={10.1007/978-3-642-00468-1_13},
author={Jae Hong Seo and Tetsutaro Kobayashi and Miyako Ohkubo and Koutarou Suzuki},
year=2009
}
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