Optimal multiple assignments based on integer programming in secret sharing schemes with general access structures

Mitsugu Iwamoto Hirosuke Yamamoto Hirohisa Ogawa Optimal multiple assignments based on integer programming in secret sharing schemes with general access structures http://arxiv.org/abs/cs/0506064 2005 CoRR abs/cs/0506064 db/journals/corr/corr0506.html#abs-cs-0506064 informal publication