Relations between semantic security and indistinguishability against cpa, non-adaptive cca and adaptive cca in comparison based framework

Ali Bagherzandi Kooshiar Azimian Javad Mohajeri Mahmoud Salmasizadeh Relations between semantic security and indistinguishability against cpa, non-adaptive cca and adaptive cca in comparison based framework http://arxiv.org/abs/cs/0508110 2005 CoRR abs/cs/0508110 db/journals/corr/corr0508.html#abs-cs-0508110 informal publication