keyRingFile = createKeyRingFile(name)
            PgpSignatory si = null
            PGPPublicKey pk = null
            PGPSecretKey sk = null
            try {
                si = factory.createSignatory(name, keyId, keyRingFile, password)
                sk = factory.readSecretKey(keyId, keyRingFile)
                pk = sk.publicKey
            } catch (Exception ex) {
                // invalid keyring