@misc{cryptoeprint:2005:372, author = {Dao-Shun Wang, Lei Zhang, Ning Ma and Lian-Sheng Huang}, title = {Secret color images sharing schemes based on XOR operation}, howpublished = {Cryptology ePrint Archive, Report 2005/372}, year = {2005}, url = {http://eprint.iacr.org/2005/372}, }