在文件签名后，文件不能改变。
Jarsigner是另一个用于为JAR文件签名并验证签名的实用工具。
Jarsigner is another utility used to sign JAR files and verify such signatures.
给文件签名的能力可能有害，因为它可能允许用户使用其他用户的密钥给文件签名。
The ability to sign a file is potentially harmful because it can allow a user to sign a file using another user's key.
并没有提供使用私钥对文件进行签名或解密的权限，但它允许用户验证文件签名并加密文件。
Does not give permission to sign or decrypt files using the private key, but it does allow a user to verify file signatures and to encrypt files.
研究者之所以提出数字签名方案，就是为了使个人或组织能“数字地”对某份数字文件签名。
The purpose of the digital signature is to enable one person or certain organization to "digitally" sign some type of digital document.
但不管是哪一种更新方法，综合性的、应迅即的全球文件签名库都是朝着正确方向迈出的一步。
Regardless of the update method, though, a comprehensive, responsive global file signature repository is a step in the right direction.
插件封装在JAR文件中并且带有签名，但用于为 JAR 文件签名的证书已经过期，这种插件称为过期插件。
An expired plug-in is one encapsulated in a JAR file, which is signed, but the certificate used to sign the JAR file has expired.
存储在keystore中的证书有密码保护，必须向jarsigner工具提供这个密码才能对jar文件签名。
Certificates stored in the keystore are protected with a password, which must be provided to the jarsigner tool to sign a jar file.
如果该文件包含表面数据区，则那些表面数据区被滤出，且文件签名是基于所接收文件的剩余部分生成的。
If the file includes superficial data areas, those superficial data areas are filtered out and a file signature is generated based on the remaining portions of the received file.
此份切结书证明(在文件签名者)，我们公司已经充分讨论过重新招募的劳工所展延之工作期限，且同意执行以下的协议。
This is to certify that our companies, the undersigned, have discussed the extension of work period of replacement worker, and are committed to carry out the following agreements.
如果您的目的是验证软件的完整性，就应该下载签名文件。
If you intend to verify the software's integrity, you should download the signature file.
安装时需要管理员访问权限，或者需要签名的CAB文件都有些让人无法接受，毕竟那仅仅是文档。
Administrative access for installs isn't really acceptable but neither is requiring signed CAB file for what is essentially just documentation.
实际上，还可以选择. RSA和.PG P作为二进制签名文件的扩展名，这取决于所使用的算法。
Actually,.rsa and.pgp are other options for the extension name of a signature binary file, depending on different algorithms to be used.
数字签名文件是二进制文件，并且与. SF文件有相同的文件名，但是扩展名不同。
Digital signature files are binary files and have the same filename as the.sf file but a different extension.
可以对JAR文件内容加上数字化签名。
要签名一个JAR文件，必须首先有一个私钥。
针对带签名的插件JAR文件发出以下命令，并获取响应。如图10所示。
Issue the following command against your signed plug-in JAR file and get your response, as shown in Figure 10.
正如我们前面所说的，密钥文件包含私钥，而信任文件包含签名密钥。
As we said earlier, the key file contains the private keys, while the trust file contains the signing keys.
JAR的每一位签名者都由在JAR文件的META - INF目录中的一个具有.SF扩展名的签名文件表示。
Each signer of a JAR is represented by a signature file with the extension.sf within the META-INF directory of the JAR file.
一个数字签名是.SF签名文件的已签名版本。
A digital signature is a signed version of the.sf signature file.
这是JAR文件的签名文件，它内部的信息根据RFC822标准以名称值对的形式显示。
This is the signature file for the JAR file, in which information is represented as name-value pairs followed the RFC822 standard.
DSA文件正好相反，它是一个更加复杂的二进制签名文件。
By contrast, BUSINESS.DSA file, a binary file of signature, might be more difficult to understand.
在验证一个签名的JAR时，将签名文件的摘要值与对JAR文件中的相应项计算的摘要值进行比较。
To validate a file from a signed JAR, a digest value in the signature file is compared against a digest calculated against the corresponding entry in the JAR file.
在传输之前，applet服务器用其数字证书对appletJAR文件进行签名。
Prior to transmission, the applet server signs an applet JAR file using its digital certificate.
项目文件应该禁用签名或是提供一个虚拟的key .snk。
The project files should disable signing, or a dummy key.snk should be provided.
如果匹配mouse. signatures文件中记录的签名，您应当会看到并输出如下所示的内容。
If you match the signature as recorded in the mouse.signatures file, you should see and output similar to that shown below.
签名每个JAR文件的实际过程在Ant构建期间完成。
The actual process of signing each JAR file is completed during the Ant build.
现在当用 “compare”选项运行demoLogin 程序时，将载入该签名文件并调用 checkDynamics子例程。
Now when the demoLogin program is run with the "compare" option, the signature file will be loaded and the checkDynamics subroutine called.
现在当用 “compare”选项运行demoLogin 程序时，将载入该签名文件并调用 checkDynamics子例程。
Now when the demoLogin program is run with the "compare" option, the signature file will be loaded and the checkDynamics subroutine called.
应用推荐