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[期刊论文] 作者:杨炤璐,范磊,李建华, 来源:通信技术 年份:2003
已有的简单授权密钥协商算法(SAKA)以及其改进版本虽然简单,但是存在有弱点。提出了一种改进的SAKA算法E-SAKA以弥补这...
[期刊论文] 作者:何涛, 来源:商丘师范学院学报 年份:2003
斯基泰(Scythia)见于希罗多德及其他古典作家的著述中;萨迦(Saka)见于公元前6~5世纪古波斯铭文;塞种在公元前2世纪已为汉文明所知,较早见于.斯基泰、...
[期刊论文] 作者:李伟, 来源:上海交通大学学报 年份:2003
简单鉴别密钥协定(SAKA)是一种基于密码的、高效的鉴别密钥交换协议,但是它存在着3个严重的安全缺陷:①不能确认用户的身份;②不能防止字典攻击;③不能提供完美前向安全(PFS)...
[期刊论文] 作者:Makoto HATTORI,, 来源:Rice Science 年份:2003
ARC and ND colony were obtained by rearing the whitebacked planthopper (WBPH), Sogatella furcifera (Horvath), exclusively on ARC10239 (ARC, carrying resistance...
[学位论文] 作者:李伟, 来源:上海交通大学 年份:2003
该文在介绍了当今比较流行的一些密钥交换算法,并且对这些算法的缺陷进行了分析,然后在分析SAKA算法缺陷的基础上提出了一种改进的新算法,不仅提高了密钥交换的可靠性和安全...
[期刊论文] 作者:Kazuhiko Sasagawa,Masataka Hasegawa,Masumi Saka,Hiroyuki Abé, 来源:光学精密工程 年份:2003
Recently, a governing parameter for electromigration damage in passivated polycrystalline lines, AFD*gen, was formulated considering the effect of the a...
[期刊论文] 作者:Kakuzo Iwamura,Makoto Horiike,Tomoya Sibahara, 来源:Tsinghua Science and Technology 年份:2003
A genetic algorithm to solve the set covering problem proposed in the literature had some improvements which gave better solutions, i.e., better chromosomes in...
[期刊论文] 作者:罗兵,Masanao Murakami,Makoto Fukuta ,Kazuyoshi Yanagihara,Takeshi Sairenji, 来源:Journal of Microbiology and Immunology 年份:2003
To study the mechanism of infection of Epstein-Barr virus (EBV) in gastric carcinoma cells, the Akata and P3HR-1 strains of EBV were used as the test strains of...
[期刊论文] 作者:Masahiro Ito,Makoto Sasaki,Masahiro Nakashima,Toshihito Ueki,Hiromi Ishibashi,Michitami Yano,Masayoshi, 来源:World Journal of Gastroenterology 年份:2003
A 57-year-old woman was referred to our hospital becauseof a liver mass detected by computed tomography.She hadtaken oral contraceptives for only one month at...
[期刊论文] 作者:Masahiro Ito,Makoto Sasaki,Chun-Yang Wen,Masahiro Nakashima,Toshihito Ueki,Hiromi Ishibashi,Michitami, 来源:城市道桥与防洪 年份:2003
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
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