Generate Private Key From Certificate Keytool
Generate Private Key From Certificate Keytool 4,6/5 9889 reviews
Generate Private Key From Certificate KeytoolExtract public key from certificate keytool

How can I find the private key for my SSL certificate. If you just got an issued SSL certificate and are having a hard time finding the corresponding private key, this article can help you to find that one and only key for your certificate. Simply fill out the form, click Generate, and then paste your customized Java Keytool command into your terminal. The Java keytool utility creates both your private key and your certificate signing request, and saves them to two files: yourcommonname.jks, and yourcommonname.csr. Create PKCS 12 file using your private key and CA signed certificate of it. You can use openssl command for this. Create JKS file using keytool command. Step 3 (Optional). Changing the password of private key file in keystore. More details from here as well. Step 4 (Optional).

To Use keytool to Create a ServerCertificate

Run keytool to generate a new key pair in the defaultdevelopment keystore file, keystore.jks. This exampleuses the alias server-alias to generate a new public/privatekey pair and wrap the public key into a self-signed certificate inside keystore.jks. The key pair is generated by using an algorithm oftype RSA, with a default password of changeit. For moreinformation and other examples of creating and managing keystore files, readthe keytool online help at http://download.oracle.com/javase/6/docs/technotes/tools/solaris/keytool.html.

Note –

RSA is public-key encryption technology developed by RSA DataSecurity, Inc.

Generate Private Key From Certificate Keytool File

From the directory in which you want to create the key pair, run keytool as shown in the following steps.

Keytool Generate Crt File

  1. Generate the server certificate.

    Office 2007 telephone activation keygen. Microsoft Office Professional 2007 Product Key Generator is the most popular and authenticated tool for activation of all version / editions of MS Office 2007. This product key generator will hack and generate working product key for Office 2007.

    Type the keytool command all on one line:


    When you press Enter, keytool prompts you to enterthe server name, organizational unit, organization, locality, state, and countrycode.

    You must type the server name in response to keytool’sfirst prompt, in which it asks for first and last names. For testing purposes,this can be localhost.

    When you run the example applications, the host (server name) specifiedin the keystore must match the host identified in the javaee.server.name property specified in the file tut-install/examples/bp-project/build.properties.

  2. Export the generated server certificate in keystore.jks intothe file server.cer.

    Type the keytool commandall on one line:


  3. If you want to have the certificate signed by a CA, read the exampleat http://download.oracle.com/javase/6/docs/technotes/tools/solaris/keytool.html.

  4. To add the server certificate to the truststore file, cacerts.jks, run keytool from the directory where you createdthe keystore and server certificate.

    Use the following parameters:


    Information on the certificate, such as that shown next, will appear:


  5. Type yes, then press the Enter or Return key.

    The following information appears: