PGP邮件加密标准-实验指导书-renew

integratedlevynephropathyintegratedlevynosymptomsurinecheckexceptionIgAnephropathyLupussexnephritisallergysexPurpurasexnephritisdiabetesnephropathyurinarytractinfectionkidneysmalltubebetweenqualitysexdiseaseacutekidneyfailurechronickidneyfailurerequirementsatleast30cases3.highrequirements(1)learningdiseasespecies:radicalsexnephritis.(2)language,andteaching,andresearch,capacityofrequirements:abroadaboutliteraturereviewedorreadingreport1article(3)clinicalknowledge,andskillsrequirements:kidneypuncture(six)endocrinemetabolismsection2months(containingendocrinesectionoutpatient2week)1.Rotarypurposemaster:thyroidfunctionhyperthyroidismsyndromeandthyroidfunctiondecreasesyndromeofcauseslearn,andclinicalperformance,andtreatmentandthelaboratoryperformance;diabetesclassification,andcauses,anddiagnosisstandard,andclinicalPGP邮件加密标准实验1．实验目的通过实验深入理解PGP的工作原理，熟练掌握使用PGP对邮件进行加密和签名。2．实验原理（参见文档后部，在“实验步骤”之后）3．实验环境装有Windows2000/XP系统的计算机，接入Internet的局域网，PGP软件。4．实验步骤（1）软件安装和其他软件一样，运行安装程序后，经过短暂的自解压准备安装的过程后，进入安装界面，先是欢迎信息，点“NEXT”按钮，然后是许可协议，这里是必须无条件接受的，点“YES”按钮，进入提示安装PGP所需要的系统、以及软件配置情况的界面，继续点NEXT按钮，出现创建用户类型的界面，选择如图3：图3新用户需要创建并设置一个新的用户信息。继续点“NEXT”按钮，来到了程序的安装目录（安装程序会自动检测系统，并生成以系统名为目录名的安装文件夹）建议将PGP安装在安装程序默认的目录，也就是系统盘内。再次点“NEXT”按钮，出现选择PGP组件的窗口，安装程序会检测系统内所安装的程序,如果存在PGP可以支integratedlevynephropathyintegratedlevynosymptomsurinecheckexceptionIgAnephropathyLupussexnephritisallergysexPurpurasexnephritisdiabetesnephropathyurinarytractinfectionkidneysmalltubebetweenqualitysexdiseaseacutekidneyfailurechronickidneyfailurerequirementsatleast30cases3.highrequirements(1)learningdiseasespecies:radicalsexnephritis.(2)language,andteaching,andresearch,capacityofrequirements:abroadaboutliteraturereviewedorreadingreport1article(3)clinicalknowledge,andskillsrequirements:kidneypuncture(six)endocrinemetabolismsection2months(containingendocrinesectionoutpatient2week)1.Rotarypurposemaster:thyroidfunctionhyperthyroidismsyndromeandthyroidfunctiondecreasesyndromeofcauseslearn,andclinicalperformance,andtreatmentandthelaboratoryperformance;diabetesclassification,andcauses,anddiagnosisstandard,andclinical2持的程序，将自动选中。图4第一个是磁盘加密组件，第二个是ICQ实时加密组件，第三个是微软的OUTLOOK邮件加密组件，第四个是有大量使用者的OUTLOOKEXPRESS，简称OE。在这里只讲解PGP的文件加密功能。后面的安装过程就只需按“NEXT”，最后再根据提示重启系统即可完成安装。（注意：为了避免导致程序出错，建议立即重起系统）。注意：PGP安装完毕后，会自动在Outlook中添加PGP图标，若你使用的是第三方提供的邮箱，如163等，则PGP不会在发送邮件时自动加密，需要利用后面的步骤，手动做加解密、数字签名等。（2）创建和设置初始用户重启后，进入系统时会自动启动PGPtray.exe，这个程序是用来控制和调用PGP的全部组件的，接下来进入新用户创建与设置。启动PGPtray后，会出现一个PGPKeyGenerationWizard（PGP密钥生成向导），点“下一步”按钮，进入NameandEmailAssignment（用户名和电子邮件分配）界面，在Fullname（全名）处输入你想要创建的用户名，Emailaddress处输入用户所对应的电子邮件地址，，完成后点“下一步”按钮，如图5：PGP邮件加密标准实验信息安全技术实验第页integratedlevynephropathyintegratedlevynosymptomsurinecheckexceptionIgAnephropathyLupussexnephritisallergysexPurpurasexnephritisdiabetesnephropathyurinarytractinfectionkidneysmalltubebetweenqualitysexdiseaseacutekidneyfailurechronickidneyfailurerequirementsatleast30cases3.highrequirements(1)learningdiseasespecies:radicalsexnephritis.(2)language,andteaching,andresearch,capacityofrequirements:abroadaboutliteraturereviewedorreadingreport1article(3)clinicalknowledge,andskillsrequirements:kidneypuncture(six)endocrinemetabolismsection2months(containingendocrinesectionoutpatient2week)1.Rotarypurposemaster:thyroidfunctionhyperthyroidismsyndromeandthyroidfunctiondecreasesyndromeofcauseslearn,andclinicalperformance,andtreatmentandthelaboratoryperformance;diabetesclassification,andcauses,anddiagnosisstandard,andclinical3图5接下来进入PassphraseAssignment，在Passphrase处输入你需要的密码，Confirmation（确认）处再输入一次长度必须大于8位，建议为12位以上，如果出现“Warning:CapsLockisactivated!”的提示信息，说明你开启了CapsLock键（大小写锁定键），点一下该键关闭大小写锁定后再输入密码，因为密码是要分大小写的。最好别取消HideTyping（隐藏键入）的选择。完成后点“下一步”按钮。如图6：integratedlevynephropathyintegratedlevynosymptomsurinecheckexceptionIgAnephropathyLupussexnephritisallergysexPurpurasexnephritisdiabetesnephropathyurinarytractinfectionkidneysmalltubebetweenqualitysexdiseaseacutekidneyfailurechronickidneyfailurerequirementsatleast30cases3.highrequirements(1)learningdiseasespecies:radicalsexnephritis.(2)language,andteaching,andresearch,capacityofrequirements:abroadaboutliteraturereviewedorreadingreport1article(3)clinicalknowledge,andskillsrequirements:kidneypuncture(six)endocrinemetabolismsection2months(containingendocrinesectionoutpatient2week)1.Rotarypurposemaster:thyroidfunctionhyperthyroidismsyndromeandthyroidfunctiondecreasesyndromeofcauseslearn,andclinicalperformance,andtreatmentandthelaboratoryperformance;diabetesclassification,andcauses,anddiagnosisstandard,andclinical4图6进入KeyGenerationProgress（密钥生成进程），等待主密钥（Key）和次密钥（Subkey）生成完毕（出现完成）。点击“下一步”按钮，进入CompletingthePGPKeyGenerationWizard（完成该PGP密钥生成向导）再点“完成”按钮，你的用户就创建并设置好了。（3）导出并分发你的公钥启动PGPkeys，在这里你将看到你密钥的一些基本信息，如：Validity（有效性，PGP系统检查是否符合要求，如符合，就显示为绿色）、Trust（信任度）、Size（大小）、Description（描述）、KeyID（密钥ID）、Creation（创建时间）、Expiration（到期时间）等（如果没有那这么多信息，使用菜单组里的“VIEW（查看）”，并选中里面的全部选项），如图7：PGP邮件加密标准实验信息安全技术实验第页integratedlevynephropathyintegratedlevynosymptomsurinecheckexceptionIgAnephropathyLupussexnephritisallergysexPurpurasexnephritisdiabetesnephropathyurinar