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## certificateKeytool.md

      
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              June 9, 2021 14:15
                — forked from dahernan/certificateKeytool.txt
            
              
                generate self signed certificate with keytool
              
          
    To generate a self-signed SSL certificate using the keytool command on Windows, Mac, or Linux:


Open a command prompt or terminal.


Run this command:
keytool -genkey -keyalg RSA -alias tomcat -keystore selfsigned.jks \
-validity  -keysize 2048


Where <days> indicate the number of days for which the certificate will be valid.