Background: Around 20% of birthing women report high levels of childbirth fear. Fear potentially impacts women’s emotio......

Medical treatment of patients inherently entails the risk of undesired complication or side effects.It is essential to i......

基于组合公钥原理,该文提出一个新的签密方案CPK-SC,抛弃了传统基于身份签密方案中的配对运算,并通过使用对称密码算法解决了传统......