How do I import a certificate into cacerts?

How do I import a certificate into cacerts?

On Windows the easiest way is to use the program portecle.

  1. Download and install portecle.
  2. First make 100% sure you know which JRE or JDK is being used to run your program.
  3. Copy the file JAVA_HOME\lib\security\cacerts to another folder.
  4. In Portecle click File > Open Keystore File.
  5. Select the cacerts file.

How do I import a p12 certificate to cacerts?

Importing a SSL certificate into a Java Keystore via a PKCS12…

  1. Create a new keystore. Navigate to C:\Program Files\Java\jdk_xxxx\bin\ via command prompt.
  2. Execute: keytool -genkey -alias mycertificate -keyalg RSA -keysize 2048 -keystore mykeystore.
  3. Empty the keystore.
  4. Import the PKCS12 File.

How do I add a certificate to cacerts in Linux?

How to Import the Certificate as a Trusted Certificate with…

  1. Step 1: Check your java path.
  2. Step 2: Check your “cacerts” file.
  3. Step 3: Import the Certificate as trusted Certificate. For Linux; For Windows;

How do I add a certificate to Cacerts using Keytool?


  1. Locate the keystore location in the JRE. Typically this keystore is at JAVA_HOME\jre\lib\security\cacerts.
  2. Run the standard keytool to import the certificate, from JAVA_HOME\jre\lib\security.
  3. When prompted Enter keystore password:, enter “changeit” .
  4. When prompted Trust this certificate? [no]:, enter “yes”.

How do I import a certificate using Keytool?

Run the Java keytool command to import the certificate into the keystore.

  1. Open a command prompt and change to the following directory: location \bin\jre\7.0\bin.
  2. Run the following command line.
  3. Enter yes when prompted to trust or add the certificate.

How do I import cacerts into Keytool?

How do I add a certificate to cacerts using Keytool?

How do I import a certificate into Truststore using Keytool?

Installing a Root Certificate in the Trust Store

  1. Import the root certificate. Execute the command JRE_HOME/bin/keytool -import -trustcacerts -alias certAlias -file certFile -keystore trustStoreFile.
  2. Confirm that you trust the certificate.
  3. Identify the trust store to the client application.

How do I list certificates using Keytool?

Java Keytool Commands for Checking

  1. Check a stand-alone certificate keytool -printcert -v -file mydomain.crt.
  2. Check which certificates are in a Java keystore keytool -list -v -keystore keystore.jks.
  3. Check a particular keystore entry using an alias keytool -list -v -keystore keystore.jks -alias mydomain.

Is cacerts a JKS file?

The cacerts file represents a system-wide keystore with CA certificates. System administrators can configure and manage that file using keytool, specifying jks as the keystore type. The cacerts keystore file ships with several root CA certificates. The initial password of the cacerts keystore file is changeit .

How do I know if a certificate is imported in cacerts?

You can inspect (list) certificates in your cacert keystroke using the java keytool. keytool has to be in your path, or can be found in the bin directory of your Java Installation (e.g. C:/Program Files (x86)/Java/jre1.

How do I import a certificate into a public keystore?

Assuming that you’ve been given a certificate file named “certfile.cer” which contains an alias named “foo”, you can import it into a public keystore named “” with the following keytool import command: $ keytool -import -alias foo -file certfile.cer -keystore

How to use -cacerts instead of calling CAcert keystore?

-cacerts access the cacerts keystore To get rid of that warning you must use -cacerts option instead of calling cacert keystore: keytool -import -trustcacerts -keystore -cacerts -storepass changeit -noprompt -alias my_root_ca.pem -file /usr/share/ca-certificates/foo/my_root_ca.pem

How do I import a jssecacerts certificate?

Jssecacerts needs to start as a copy of cacerts, which it overrides rather than extends. Import the certificate to the jssecacerts keystore using the following command, replacing variables as noted below: Replace $JDK_HOME with your actual JDK home path.

How to add a certificate to Ame keystore?

Following solution work for me. keytool -import -alias “mycertificatedemo” -file “C:\\Users ame\\Downloads\\abc.crt” -keystore cacerts 5) you will see the following message on successful “Certificate was added to keystore”