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Java keytool command

Manage private keys and public certificates

  • keytool -list -keystore ..\lib\security\cacerts
  • keytool -list -keystore /opt/java/openjdk/jre/lib/security/cacerts
Enter keystore password:

*****************  WARNING WARNING WARNING  *****************
* The integrity of the information stored in your keystore  *
* has NOT been verified!  In order to verify its integrity, *
* you must provide your keystore password.                  *
*****************  WARNING WARNING WARNING  *****************

Keystore type: jks
Keystore provider: SUN

Your keystore contains 95 entries

keytool -list
keytool error: java.lang.Exception: Keystore file does not exist: /root/.keystore

keytool -importcert

Trusted Certificate is a signed X.509 certificate issued by a trusted entity.



Key and Certificate Management Tool


 -certreq            Generates a certificate request
 -changealias        Changes an entry's alias
 -delete             Deletes an entry
 -exportcert         Exports certificate
 -genkeypair         Generates a key pair
 -genseckey          Generates a secret key
 -gencert            Generates certificate from a certificate request
 -importcert         Imports a certificate or a certificate chain
 -importpass         Imports a password
 -importkeystore     Imports one or all entries from another keystore
 -keypasswd          Changes the key password of an entry
 -list               Lists entries in a keystore
 -printcert          Prints the content of a certificate
 -printcertreq       Prints the content of a certificate request
 -printcrl           Prints the content of a CRL file
 -storepasswd        Changes the store password of a keystore

Use "keytool -command_name -help" for usage of command_name


See also[edit]