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Efficient password authentication schemes based on a geometric approach for a multi-server environme
Password authentication schemes based on a geometric approach are proposed. Based on geometrics such as a plane or space......
In order to support the design,manufacture and commissioning of the negativeion-based neutral beam injection(NBI) system......
订单农业具有广阔前景,然而在发展过程中出现了一些问题,最为突出的即订单合同得不到有效履行,其根本原因可以归结为企业和农民双......
目的:探讨庐江县2012年不同年龄组人群某死因对居民期望寿命的影响程度。方法:根据Prifhis Das Gupta等提出的Fulfilment指数法,对201......