How can i install JCE?












11















How can i install Java Cryptography Extension (JCE)Unlimited Strength Jurisdiction Policy Files in Ubuntu 16.04.



Please tell me also that how can i check that JCE is installed in my system or not?










share|improve this question























  • JCE is now part of using Oracle JDK 1.8-151 or higher version. No need to install separately.

    – Anver Sadhat
    Nov 21 '18 at 5:58
















11















How can i install Java Cryptography Extension (JCE)Unlimited Strength Jurisdiction Policy Files in Ubuntu 16.04.



Please tell me also that how can i check that JCE is installed in my system or not?










share|improve this question























  • JCE is now part of using Oracle JDK 1.8-151 or higher version. No need to install separately.

    – Anver Sadhat
    Nov 21 '18 at 5:58














11












11








11


2






How can i install Java Cryptography Extension (JCE)Unlimited Strength Jurisdiction Policy Files in Ubuntu 16.04.



Please tell me also that how can i check that JCE is installed in my system or not?










share|improve this question














How can i install Java Cryptography Extension (JCE)Unlimited Strength Jurisdiction Policy Files in Ubuntu 16.04.



Please tell me also that how can i check that JCE is installed in my system or not?







16.04 java






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jun 1 '16 at 11:22









Puneet DixitPuneet Dixit

3753518




3753518













  • JCE is now part of using Oracle JDK 1.8-151 or higher version. No need to install separately.

    – Anver Sadhat
    Nov 21 '18 at 5:58



















  • JCE is now part of using Oracle JDK 1.8-151 or higher version. No need to install separately.

    – Anver Sadhat
    Nov 21 '18 at 5:58

















JCE is now part of using Oracle JDK 1.8-151 or higher version. No need to install separately.

– Anver Sadhat
Nov 21 '18 at 5:58





JCE is now part of using Oracle JDK 1.8-151 or higher version. No need to install separately.

– Anver Sadhat
Nov 21 '18 at 5:58










4 Answers
4






active

oldest

votes


















11














You can get them at this PPA



sudo add-apt-repository ppa:webupd8team/java
sudo apt update
sudo apt install oracle-java7-unlimited-jce-policy


How can you tell if it is installed? This command will succeed :)



For a more upto date Java 8 version run



sudo apt install oracle-java8-installer


source






share|improve this answer


























  • Thanks for me this solved long lasting issue with logstash after upgrading it. without this the p12 key files from google throw an error

    – Brian van Rooijen
    Oct 6 '17 at 11:48











  • why does it say oracle-java7-?

    – Raf
    Sep 27 '18 at 2:56











  • @Raf This is an old answer, I am updating it

    – Mark Kirby
    Sep 27 '18 at 10:49











  • Shouldn't the package name be oracle-java8-unlimited-jce-policy

    – Raf
    Sep 27 '18 at 13:55











  • @Raf Not according to the repository, ppa:webupd8team/java

    – Mark Kirby
    Sep 27 '18 at 15:29



















11














Openjdk comes already installed with JCE



A quick test to see if you have the JCE Unlimited Strength Jurisdiction Policy files installed:



$JAVA_HOME/bin/jrunscript -e 'print (javax.crypto.Cipher.getMaxAllowedKeyLength("RC5") >= 256);'


The command should return true if JCE is installed.






share|improve this answer





















  • 1





    This is really helpful!

    – abhi
    Oct 11 '18 at 17:27



















1














To see if it has installed, search for the installer. You can try to check in the var directory and into cache.
Follow this path:/var/cache/oracle-jdk7-installer/ls. This will give you all the details about JCE and the Policies.






share|improve this answer

































    0














    Installing JCE for JDK7, no longer works from the webupd8 team repository. Follow these instructions for JVM 6 or 7:




    1. Go to the Oracle Java SE download page.

    2. Scroll down ... Under "Additional Resources" section you will find "Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy File."

    3. Download the version that matches your installed JVM, for example, UnlimitedJCEPolicyJDK7.zip.

    4. Unzip the downloaded zip.

    5. Copy local_policy.jar and US_export_policy.jar to the $JAVA_HOME/jre/lib/security (Note: these jars will be already there so you have to overwrite them).


    Taken from here.






    share|improve this answer























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      4 Answers
      4






      active

      oldest

      votes








      4 Answers
      4






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      11














      You can get them at this PPA



      sudo add-apt-repository ppa:webupd8team/java
      sudo apt update
      sudo apt install oracle-java7-unlimited-jce-policy


      How can you tell if it is installed? This command will succeed :)



      For a more upto date Java 8 version run



      sudo apt install oracle-java8-installer


      source






      share|improve this answer


























      • Thanks for me this solved long lasting issue with logstash after upgrading it. without this the p12 key files from google throw an error

        – Brian van Rooijen
        Oct 6 '17 at 11:48











      • why does it say oracle-java7-?

        – Raf
        Sep 27 '18 at 2:56











      • @Raf This is an old answer, I am updating it

        – Mark Kirby
        Sep 27 '18 at 10:49











      • Shouldn't the package name be oracle-java8-unlimited-jce-policy

        – Raf
        Sep 27 '18 at 13:55











      • @Raf Not according to the repository, ppa:webupd8team/java

        – Mark Kirby
        Sep 27 '18 at 15:29
















      11














      You can get them at this PPA



      sudo add-apt-repository ppa:webupd8team/java
      sudo apt update
      sudo apt install oracle-java7-unlimited-jce-policy


      How can you tell if it is installed? This command will succeed :)



      For a more upto date Java 8 version run



      sudo apt install oracle-java8-installer


      source






      share|improve this answer


























      • Thanks for me this solved long lasting issue with logstash after upgrading it. without this the p12 key files from google throw an error

        – Brian van Rooijen
        Oct 6 '17 at 11:48











      • why does it say oracle-java7-?

        – Raf
        Sep 27 '18 at 2:56











      • @Raf This is an old answer, I am updating it

        – Mark Kirby
        Sep 27 '18 at 10:49











      • Shouldn't the package name be oracle-java8-unlimited-jce-policy

        – Raf
        Sep 27 '18 at 13:55











      • @Raf Not according to the repository, ppa:webupd8team/java

        – Mark Kirby
        Sep 27 '18 at 15:29














      11












      11








      11







      You can get them at this PPA



      sudo add-apt-repository ppa:webupd8team/java
      sudo apt update
      sudo apt install oracle-java7-unlimited-jce-policy


      How can you tell if it is installed? This command will succeed :)



      For a more upto date Java 8 version run



      sudo apt install oracle-java8-installer


      source






      share|improve this answer















      You can get them at this PPA



      sudo add-apt-repository ppa:webupd8team/java
      sudo apt update
      sudo apt install oracle-java7-unlimited-jce-policy


      How can you tell if it is installed? This command will succeed :)



      For a more upto date Java 8 version run



      sudo apt install oracle-java8-installer


      source







      share|improve this answer














      share|improve this answer



      share|improve this answer








      edited Sep 27 '18 at 10:51

























      answered Jun 1 '16 at 13:00









      Mark KirbyMark Kirby

      14k146298




      14k146298













      • Thanks for me this solved long lasting issue with logstash after upgrading it. without this the p12 key files from google throw an error

        – Brian van Rooijen
        Oct 6 '17 at 11:48











      • why does it say oracle-java7-?

        – Raf
        Sep 27 '18 at 2:56











      • @Raf This is an old answer, I am updating it

        – Mark Kirby
        Sep 27 '18 at 10:49











      • Shouldn't the package name be oracle-java8-unlimited-jce-policy

        – Raf
        Sep 27 '18 at 13:55











      • @Raf Not according to the repository, ppa:webupd8team/java

        – Mark Kirby
        Sep 27 '18 at 15:29



















      • Thanks for me this solved long lasting issue with logstash after upgrading it. without this the p12 key files from google throw an error

        – Brian van Rooijen
        Oct 6 '17 at 11:48











      • why does it say oracle-java7-?

        – Raf
        Sep 27 '18 at 2:56











      • @Raf This is an old answer, I am updating it

        – Mark Kirby
        Sep 27 '18 at 10:49











      • Shouldn't the package name be oracle-java8-unlimited-jce-policy

        – Raf
        Sep 27 '18 at 13:55











      • @Raf Not according to the repository, ppa:webupd8team/java

        – Mark Kirby
        Sep 27 '18 at 15:29

















      Thanks for me this solved long lasting issue with logstash after upgrading it. without this the p12 key files from google throw an error

      – Brian van Rooijen
      Oct 6 '17 at 11:48





      Thanks for me this solved long lasting issue with logstash after upgrading it. without this the p12 key files from google throw an error

      – Brian van Rooijen
      Oct 6 '17 at 11:48













      why does it say oracle-java7-?

      – Raf
      Sep 27 '18 at 2:56





      why does it say oracle-java7-?

      – Raf
      Sep 27 '18 at 2:56













      @Raf This is an old answer, I am updating it

      – Mark Kirby
      Sep 27 '18 at 10:49





      @Raf This is an old answer, I am updating it

      – Mark Kirby
      Sep 27 '18 at 10:49













      Shouldn't the package name be oracle-java8-unlimited-jce-policy

      – Raf
      Sep 27 '18 at 13:55





      Shouldn't the package name be oracle-java8-unlimited-jce-policy

      – Raf
      Sep 27 '18 at 13:55













      @Raf Not according to the repository, ppa:webupd8team/java

      – Mark Kirby
      Sep 27 '18 at 15:29





      @Raf Not according to the repository, ppa:webupd8team/java

      – Mark Kirby
      Sep 27 '18 at 15:29













      11














      Openjdk comes already installed with JCE



      A quick test to see if you have the JCE Unlimited Strength Jurisdiction Policy files installed:



      $JAVA_HOME/bin/jrunscript -e 'print (javax.crypto.Cipher.getMaxAllowedKeyLength("RC5") >= 256);'


      The command should return true if JCE is installed.






      share|improve this answer





















      • 1





        This is really helpful!

        – abhi
        Oct 11 '18 at 17:27
















      11














      Openjdk comes already installed with JCE



      A quick test to see if you have the JCE Unlimited Strength Jurisdiction Policy files installed:



      $JAVA_HOME/bin/jrunscript -e 'print (javax.crypto.Cipher.getMaxAllowedKeyLength("RC5") >= 256);'


      The command should return true if JCE is installed.






      share|improve this answer





















      • 1





        This is really helpful!

        – abhi
        Oct 11 '18 at 17:27














      11












      11








      11







      Openjdk comes already installed with JCE



      A quick test to see if you have the JCE Unlimited Strength Jurisdiction Policy files installed:



      $JAVA_HOME/bin/jrunscript -e 'print (javax.crypto.Cipher.getMaxAllowedKeyLength("RC5") >= 256);'


      The command should return true if JCE is installed.






      share|improve this answer















      Openjdk comes already installed with JCE



      A quick test to see if you have the JCE Unlimited Strength Jurisdiction Policy files installed:



      $JAVA_HOME/bin/jrunscript -e 'print (javax.crypto.Cipher.getMaxAllowedKeyLength("RC5") >= 256);'


      The command should return true if JCE is installed.







      share|improve this answer














      share|improve this answer



      share|improve this answer








      edited Oct 18 '18 at 14:25

























      answered May 4 '17 at 12:39









      LinganiLingani

      11115




      11115








      • 1





        This is really helpful!

        – abhi
        Oct 11 '18 at 17:27














      • 1





        This is really helpful!

        – abhi
        Oct 11 '18 at 17:27








      1




      1





      This is really helpful!

      – abhi
      Oct 11 '18 at 17:27





      This is really helpful!

      – abhi
      Oct 11 '18 at 17:27











      1














      To see if it has installed, search for the installer. You can try to check in the var directory and into cache.
      Follow this path:/var/cache/oracle-jdk7-installer/ls. This will give you all the details about JCE and the Policies.






      share|improve this answer






























        1














        To see if it has installed, search for the installer. You can try to check in the var directory and into cache.
        Follow this path:/var/cache/oracle-jdk7-installer/ls. This will give you all the details about JCE and the Policies.






        share|improve this answer




























          1












          1








          1







          To see if it has installed, search for the installer. You can try to check in the var directory and into cache.
          Follow this path:/var/cache/oracle-jdk7-installer/ls. This will give you all the details about JCE and the Policies.






          share|improve this answer















          To see if it has installed, search for the installer. You can try to check in the var directory and into cache.
          Follow this path:/var/cache/oracle-jdk7-installer/ls. This will give you all the details about JCE and the Policies.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Jun 1 '16 at 14:41









          Mark Kirby

          14k146298




          14k146298










          answered Jun 1 '16 at 14:27









          Mercy FlickerMercy Flicker

          79211




          79211























              0














              Installing JCE for JDK7, no longer works from the webupd8 team repository. Follow these instructions for JVM 6 or 7:




              1. Go to the Oracle Java SE download page.

              2. Scroll down ... Under "Additional Resources" section you will find "Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy File."

              3. Download the version that matches your installed JVM, for example, UnlimitedJCEPolicyJDK7.zip.

              4. Unzip the downloaded zip.

              5. Copy local_policy.jar and US_export_policy.jar to the $JAVA_HOME/jre/lib/security (Note: these jars will be already there so you have to overwrite them).


              Taken from here.






              share|improve this answer




























                0














                Installing JCE for JDK7, no longer works from the webupd8 team repository. Follow these instructions for JVM 6 or 7:




                1. Go to the Oracle Java SE download page.

                2. Scroll down ... Under "Additional Resources" section you will find "Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy File."

                3. Download the version that matches your installed JVM, for example, UnlimitedJCEPolicyJDK7.zip.

                4. Unzip the downloaded zip.

                5. Copy local_policy.jar and US_export_policy.jar to the $JAVA_HOME/jre/lib/security (Note: these jars will be already there so you have to overwrite them).


                Taken from here.






                share|improve this answer


























                  0












                  0








                  0







                  Installing JCE for JDK7, no longer works from the webupd8 team repository. Follow these instructions for JVM 6 or 7:




                  1. Go to the Oracle Java SE download page.

                  2. Scroll down ... Under "Additional Resources" section you will find "Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy File."

                  3. Download the version that matches your installed JVM, for example, UnlimitedJCEPolicyJDK7.zip.

                  4. Unzip the downloaded zip.

                  5. Copy local_policy.jar and US_export_policy.jar to the $JAVA_HOME/jre/lib/security (Note: these jars will be already there so you have to overwrite them).


                  Taken from here.






                  share|improve this answer













                  Installing JCE for JDK7, no longer works from the webupd8 team repository. Follow these instructions for JVM 6 or 7:




                  1. Go to the Oracle Java SE download page.

                  2. Scroll down ... Under "Additional Resources" section you will find "Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy File."

                  3. Download the version that matches your installed JVM, for example, UnlimitedJCEPolicyJDK7.zip.

                  4. Unzip the downloaded zip.

                  5. Copy local_policy.jar and US_export_policy.jar to the $JAVA_HOME/jre/lib/security (Note: these jars will be already there so you have to overwrite them).


                  Taken from here.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jan 11 at 19:03









                  Pedro GordoPedro Gordo

                  184417




                  184417






























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