Cryptology ePrint Archive: Report 2015/249
Available versions in chronological order
20150319:073106 (posted 19-Mar-2015 07:31:06 UTC)
Improved (Hierarchical) Inner-Product Encryption from Lattices
Keita Xagawa
Original publication (with major differences): IACR-PKC-2013
[
Cryptology ePrint archive
]