OS Manuals

/usr/bin/keytool

Use the GraalVM 25 with Node.js JVM as the default JVM with the JDK installed

From graalvm-25.1-ce-nodejs-default-jdk 25.1.3-r8 (enterprise-packages), captured 2026-11-08 by running keytool --help (exit 0). permalink

Key and Certificate Management Tool

Commands:

 -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
 -showinfo           Displays security-related information
 -version            Prints the program version

Use "keytool -?, -h, or --help" for this help message
Use "keytool -command_name --help" for usage of command_name.
Use the -conf <url> option to specify a pre-configured options file.
Options (18)
OptionDescriptionSource
-certreqGenerates a certificate requesthelp
-changealiasChanges an entry's aliashelp
-deleteDeletes an entryhelp
-exportcertExports certificatehelp
-genkeypairGenerates a key pairhelp
-genseckeyGenerates a secret keyhelp
-gencertGenerates certificate from a certificate requesthelp
-importcertImports a certificate or a certificate chainhelp
-importpassImports a passwordhelp
-importkeystoreImports one or all entries from another keystorehelp
-keypasswdChanges the key password of an entryhelp
-listLists entries in a keystorehelp
-printcertPrints the content of a certificatehelp
-printcertreqPrints the content of a certificate requesthelp
-printcrlPrints the content of a CRL filehelp
-storepasswdChanges the store password of a keystorehelp
-showinfoDisplays security-related informationhelp
-versionPrints the program versionhelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.