Permutation polynomials (PPs) of the form (xq-x + c)q2-1/3+1 + x over Fq2 were presented by Li et al.(Finite Fields Appl 22:16-23,2013).More recently,we hav
Vectorial Boolean functions are used as the nonlinear components in stream ciphers.The security of the cipher system depends on the cryptographic properties
Wearable devices can be potentially captured or accessed in an unauthorized manner because of their physical nature.In such cases,they are in white-box atta
2016年全球智能手机销售量达14亿,远超过个人电脑销售量.移动智能终端(包含智能手机、平板电脑、智能手表等)已成为人们不可或缺的随身设备,越来越多的个人隐私资料不可
Efficient searching on encrypted data outsourced to the cloud remains a research challenge.Identity-based encryption with equality test (IBEET) scheme has r
哈希函数作为重要的密码基础算法之一,在多个密码安全协议中得到了广泛的应用。如何构造一个安全的哈希函数也就成为了现代密码学的重要课题。密码学家开展了持续深入的研
Introduced in 2001, a ring signature is a type of digital signature that can be created by anyone in a group of people.In contrast to group signatures, ring
对比、分析神优2#与神华特低灰两种不同煤质对煤制氢装置运行的影响.总结针对煤质的变化,气化工艺采取的相关应对措施.
由于煤源的价格影响和煤源扩展的原因,在2015年进行了3批次的不同煤库混配煤操作,从配煤操作的原因、操作及优化几个方面进行论述,以期优化混配煤操作,降低生产成本,使煤气化
通过对煤气化装置稳定运行情况下不同粒度质量的粉煤在气化炉中的转化情况进行统计分析,指出了只要粉煤粒度5~90μm质量分数不低于80%,并保持基本稳定,则煤粉粒度对气化运行的