Lihua Wang, Takeshi Okamoto, Masahiro Mambo, Eiji Okamoto. A Subject-Delegated Decryption Scheme with "Tightly" Limited Authority. IACR Cryptology ePrint Archive, 2006:344, 2006. [doi]
@article{WangOMO06, title = {A Subject-Delegated Decryption Scheme with "Tightly" Limited Authority}, author = {Lihua Wang and Takeshi Okamoto and Masahiro Mambo and Eiji Okamoto}, year = {2006}, url = {http://eprint.iacr.org/2006/344}, researchr = {https://researchr.org/publication/WangOMO06}, cites = {0}, citedby = {0}, journal = {IACR Cryptology ePrint Archive}, volume = {2006}, pages = {344}, }