diff --git a/delivery1/client/subject.py b/delivery1/client/subject.py
deleted file mode 100644
index 8d34ffc..0000000
--- a/delivery1/client/subject.py
+++ /dev/null
@@ -1,115 +0,0 @@
-import os
-import sys
-import argparse
-import logging
-import json
-import requests
-from bin import *
-
-#  Identity attributes
-# {'username' : '', 'full_name' : '', 'email' : '', public_key : '' }
-
-logging.basicConfig(format='%(levelname)s\t- %(message)s')
-logger = logging.getLogger()
-logger.setLevel(logging.INFO)
-
-def load_state():
-    state = {}
-    state_dir = os.path.join(os.path.expanduser('~'), '.sio')
-    state_file = os.path.join(state_dir, 'state.json')
-
-    logger.debug('State folder: ' + state_dir)
-    logger.debug('State file: ' + state_file)
-
-    if os.path.exists(state_file):
-        logger.debug('Loading state')
-        with open(state_file,'r') as f:
-            state = json.loads(f.read())
-
-    if state is None:
-        state = {}
-
-    return state
-
-def parse_env(state):
-    if 'REP_ADDRESS' in os.environ:
-        state['REP_ADDRESS'] = os.getenv('REP_ADDRESS')
-        logger.debug('Setting REP_ADDRESS from Environment to: ' + state['REP_ADDRESS'])
-
-    if 'REP_PUB_KEY' in os.environ:
-        rep_pub_key = os.getenv('REP_PUB_KEY')
-        logger.debug('Loading REP_PUB_KEY fron: ' + state['REP_PUB_KEY'])
-        if os.path.exists(rep_pub_key):
-            with open(rep_pub_key, 'r') as f:
-                state['REP_PUB_KEY'] = f.read()
-                logger.debug('Loaded REP_PUB_KEY from Environment')
-    return state
-
-def parse_args(state):
-    parser = argparse.ArgumentParser()
-
-    parser.add_argument("-k", '--key', nargs=1, help="Path to the key file")
-    parser.add_argument("-r", '--repo', nargs=1, help="Address:Port of the repository")
-    parser.add_argument("-v", '--verbose', help="Increase verbosity", action="store_true")
-    parser.add_argument("-c", "--command", help="Command to execute")
-    parser.add_argument('arg0', nargs='?', default=None)
-    parser.add_argument('arg1', nargs='?', default=None)
-    parser.add_argument('arg2', nargs='?', default=None)
-    parser.add_argument('arg3', nargs='?', default=None)
-    parser.add_argument('arg4', nargs='?', default=None)
-    parser.add_argument('arg5', nargs='?', default=None)
-
-    args = parser.parse_args()
-    if args.verbose:
-        logger.setLevel(logging.DEBUG)
-        logger.info('Setting log level to DEBUG')
-
-    if args.key:
-        if not os.path.exists(args.key[0]) or not os.path.isfile(args.key[0]):
-            logger.error(f'Key file not found or invalid: {args.key[0]}')
-            sys.exit(-1)
-
-        with open(args.key[0], 'r') as f:
-            state['REP_PUB_KEY'] = f.read()
-            logger.info('Overriding REP_PUB_KEY from command line')
-
-    if args.repo:
-        state['REP_ADDRESS'] = args.repo[0]
-        logger.info('Overriding REP_ADDRESS from command line')
-    
-    #if args.command:
-    #    logger.info("Command: " + args.command)
-       
-    return state#, {'command': args.command, 'arg0': args.arg0, 'arg1': args.arg1, 'arg2': args.arg2, 'arg3': args.arg3, 'arg4': args.arg4, 'arg5': args.arg5}
-
-def save(state):
-    state_dir = os.path.join(os.path.expanduser('~'), '.sio')
-    state_file = os.path.join(state_dir, 'state.json')
-
-    if not os.path.exists(state_dir):
-      logger.debug('Creating state folder')
-      os.mkdir(state_dir)
-
-    with open(state_file, 'w') as f:
-        f.write(json.dumps(state, indent=4))
-
-#Main function for checking commands
-def main(args):
-
-    state = load_state()
-    state = parse_env(state)
-    #state, args = parse_args(state)
-    state = parse_args(state)
-
-    if 'REP_ADDRESS' not in state:
-        logger.error("Must define Repository Address")
-        sys.exit(-1)
-
-    # if 'REP_PUB_KEY' not in state:
-    #     logger.error("Must set the Repository Public Key")
-    #     sys.exit(-1)
-
-    return state
-
-if __name__ == '__main__':
-    main(sys.argv)
diff --git a/delivery1/lib/asymmetric_functs.py b/delivery1/lib/asymmetric_functs.py
index 6d2569a..1c0e7c1 100644
--- a/delivery1/lib/asymmetric_functs.py
+++ b/delivery1/lib/asymmetric_functs.py
@@ -66,8 +66,12 @@ def load_public_key(file):
 		public_key = serialization.load_pem_public_key(
 			key_file.read(),
 		)
+	public_key_pem = public_key.public_bytes(
+        encoding=serialization.Encoding.PEM,
+        format=serialization.PublicFormat.SubjectPublicKeyInfo
+    ).decode('utf-8')
 
-	return public_key
+	return public_key_pem
 
 # -----------------
 # decrypt functions
diff --git a/delivery1/lib/digest.py b/delivery1/lib/digest.py
index 2b7452f..5e062ae 100644
--- a/delivery1/lib/digest.py
+++ b/delivery1/lib/digest.py
@@ -4,4 +4,4 @@ import cryptography.hazmat.primitives.hashes
 def get_hash(data):
 	digest = cryptography.hazmat.primitives.hashes.Hash(cryptography.hazmat.primitives.hashes.SHA256())
 	digest.update(data)
-	return digest.finalize()
\ No newline at end of file
+	return digest.finalize().hex()
\ No newline at end of file