Create keystore's private key (also called keypair) entry of type EC (Elliptic Curve), with certificate version #1
Workflow
Fill in all required fields
==> enable action button located at bottom of active window
Click action button
==> new window shows up:
Window displays contents of selected keytore
At bottom, enter new alias and password, then click OK button
Note: case with PKCS12 keystores: no password needed for new entries.
Limitations
Supported signature algorithms:
. SHA1withECDSA
. SHA224withECDSA
. SHA256withECDSA
. SHA384withECDSA
. SHA512withECDSA