The detached signature works pretty much the same way as the detached signature using a private key in the Key Store. However, the only real difference is the private key isn't located in the key store. Your private key would be in a file .asc.


So, let's get the file we want to create this signature against, select our output signature file Acacian and locate the private key from a (asc) file.



Now, let's enter the password and click the "Create Signing Signature File" button.



Let's open up to signature file and take a look at the signature block. All done.