资源描述：
《论文英文格式》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、附件3：止式打印时,将此删除厂黑体。、冃必须二（本科毕业论文）外文文献及译文小初，黑体。厂I一厂C4、二，TimeNewRoman文献、资料题目：AdvancedEncryptionStandard文献、资料来源：期刊（著作、网络等文献、资料发表（岀版）口期：2010.3.25,院（部）：管理工程学院专业：工程造价班级：价本082姓名：张三学号：2001888888指导教师：黄伟典翻译口期：2012.6.11小三，TimeNewRoman,数字、字母下同小三，宋体,f写全称，汉字卜-同外文文献：TimesNewRoman,小4号，1.
2、5倍行距黑体，小3号，1.5倍行距AdvancedEncryptionStandardTimesXewRoman,小3号，1・5倍行距Forthepastthreeyears>theNationalInstituteofStandardsandTechnology(NIST)hasbeenworkingtodevelopanewencryptionstandardtokeepgovernmentinformationsecure.Theorganizationisinthefinalstagesofanopenprocessofsel
3、ectingoneormorealgorithms>ordata-scramblingformulasforthenewAdvancedEncryptionStandard(AES)andplanstomakeadecisionbylatesummerorearlyfall.Thestandardisslatedtogointoeffectnextyear.AESisintendedtobeastronger,moreefficientsuccessortoTripleDataEncryptionStandard(3DES),whic
4、hreplacedtheagingDES,whichwascrackedinlessthanthreedaysinJuly1998."UntilwehavetheAES，3DESwillstillofferprotectionforyearstocome.Sothereisnoneedtoimmediatelyswitchover,"saysEdwardRoback.actingchiefofthecomputersecuritydivisionatNISTandchairmanoftheAESselectioncommittee.“
5、WhatAESwillofferisamoreefficientalgorithm.Itwillbeafederalstandard,butitwillbewidelyimplementedintheITcommunity.AccordingtoRoback,efficiencyoftheproposedalgorithmsismeasuredbyhowfasttheycanencryptanddecryptinformation,howfasttheycanpresentanencryptionkeyandhowmuchinform
6、ationtheycanencrypt.TheAESreviewcommitteeisalsolookingathowmuchspacethealgorithmtakesuponachipandhowmuchmemoryitrequires.RobacksaystheselectionofamoreefficientAESwillalsoresultincostsavingsandbetteruseofresources."DESwasdesignedforhardwareimplementations>andwearenowlivi
7、nginaworldofmuchmoreefficientsoftware,andwehavelearnedanawfullotaboutthedesignofalgorithms,"saysRoback.“Whenyoustartmultiplyingthiswiththebillionsofimplementationsdonedaily,thesavingonoverheadonthenetworkswillbeenormous.7在过去三年中，（美国）国家标准与技术局（N1ST）已在研究开发一种新的加密标准，以确保政府的信息安
8、全。该组织H前正处于为新的先进加密标准（AES）选择一个或几个算法或数据打乱公式的开放过程的最后阶段，并计划在夏末或秋初作岀决定。此标准内定明年实施。AES预定为比三层数据加密标准（3DES）更强、更高效的后续标准，3D
