Chose Alias from Keystore
Select from which alias to use, from the list of aliases for keys that can be found in the keystore. If any such aliases exist and can be read.
If the keystore cannot be accessed to retrieve those aliases, a message will be shown stating that the keystore cannot be accessed.
If the keystore does not contain any aliases or if they cannot be read, then a message will be shown stating that aliases could not be obtained.