Java Code Signing Certificate Guide. In Java, the process for setting up your Digi. Cert Code Signing Certificate consists of creating a Java keystore and a Certificate Signing Request CSR and then, installing your Digi. Cert generated code signing certificate file to the Keystore file from where the CSR was generated. Java CSR Creation and Codes Signing Certificate Installation. Before using these instructions, make sure that the Java Development Kit JDK is installed on your server or local computer. You can run the commands in this instruction wherever you have the keytool command available. After creating your CSR, make sure that you keep track of your keystore file because it contains your private key. In addition, you need the keystore file to install your Digi. CertCode Signing Certificate. Jarsigner Windows 7' title='Jarsigner Windows 7' />If you plan to run the commands in these instructions from a Windows Server, use the command prompt. Make sure that your JDK bin folder is already in your PATH environment, for example C Program FilesJavajdk. You can also CD into you JDK bin folder and run the keytool directly from there. If you use this option, after you create your new keystore and CSR files, you need to move them to a more useful location. BQz-Jwgg/WDbh414EsXI/AAAAAAAADRA/gAlccUWFOrEkatr7FNywyEJIh-4-PLetACLcB/s640/minios7.jpg' alt='Jarsigner Windows 7' title='Jarsigner Windows 7' />Creating a Java Keystore File and CSR. For users who are familiar with using SSL Certificates in a Java environment, the process for creating a keystore and CSR is identical. See Java Keytool CSR Creation. To create the keystore and key, run the following command at the command prompt. RSA keysize 2. 04. Enter the following information, as prompted. Enter keystore password Re enter new password What is your first and last nameUnknown Firstname Lastname or Your. Company. Name. What is the name of your organizational unitUnknown Your. Department. What is the name of your organizationUnknown Your. Company. Name or Firstname Lastname. What is the name of your City or LocalityUnknown Your. City. What is the name of your State or ProvinceUnknown Your. State or Your. Province. Jarsigner Windows 7' title='Jarsigner Windows 7' />What is the two letter country code for this unitUnknown USIs CNYour. Company. Name or Firstname Lastname, OUYour. Department, OYour. Company. Name or Firstname Lastname. LYour. City, STYour. State, CUS correctno yes. Logicmaster 90 Micro Software. Enter key password for lt server RETURN if same as keystore password. This command creates a Java keystore file called keystore. To generate the CSR from the keystore, run the following command at the command prompt. Enter keystore password. The password is the same password that you used in Step 2. This command creates a private key and a CSR and saves them as a. Java Runtime Environment JRE is Javas most basic virtual machine. Java SE 7 Advanced and Java SE 7 Support formerly known as Java for Business 7 Release Notes. Which operating system type do I have Your computer will provide this information differently if it is running Microsoft Windows or. When you place your code signing certificate order with Digi. Cert, open the csr. Then, copy and paste its contents into the CSR box in our order form. Note Hold on to the keystore. Do not forget the keystore password. You need this password to install your Digi. Cert Code Signing Certificate. You also need the keystore password each time that you use the certificate to sign code. Installing your Digi. Cert Code Signing Certificate. Once you have received your signed codes signing certificate file back from Digi. Cert, you can install it into the keystore that you created when you created the CSR. To install the certificate, run the following command at the command prompt. Your. Name. p. 7b keystore keystore. You should receive a message stating, Certificate reply was installed in keystore. If asked to trust the certificate, type y or yes. Your code signing certificate is installed, and you are ready to sign code. Signing Java. jar Files with Jarsigner. Once you have correctly installed the Certificate Authority CA signed code signing certificate to the keystore that you created, you are ready to start signing code. You can use Jarsigner to sign and to verify the signature on. To sign your file, run the following command at the command prompt. Your. Password c pathtoyourfile. Your. Alias. In the command above, replace Your. Password with the password used to generate your keystore. Replace Your. Alias with the appropriate alias assigned when you generated your CSR. Note     If you used our Java Keytool CSR Wizard, the alias that was automatically generated for you is server. This command does not provide any output to indicate that your code was successfully signed. To verify that the. To confirm that your code was successfully signed, you should see an output that includes a line. Get code signing certificates for just 1.