diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c4a76e2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,162 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+database.db
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..a95162e
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,16 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Current Project",
+            "type": "python",
+            "request": "launch",
+            "program": "main.py",
+            "console": "integratedTerminal",
+            "justMyCode": true
+        }
+    ]
+}
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..b576950
--- /dev/null
+++ b/main.py
@@ -0,0 +1,27 @@
+from models.utils import DatabaseUtils
+from ui.selection_menu import SelectionMenu
+from ui.input_menu import InputMenu
+from services.encryption import Encryption
+from models.database import Database
+
+def main():
+    # main_menu = SelectionMenu("Main Menu").add_option("Login", damn).add_option("Exit", damn).display()
+    # action = main_menu.input_option()
+    # action()
+
+    # main_form = InputMenu("User Information")
+    # main_form.add_option("USERNAME", "STR", "Username", 1, 254)
+    # main_form.add_option("PASSWORD", "STR", "Password", 1, 254)
+    # main_form.add_option("AGE", "INT", "Age", 5, 100)
+
+    # main_form.do_input()
+
+    # print(main_form.get_value("USERNAME"))
+    Database.init()
+    DatabaseUtils.init_city_data()
+
+        
+def damn():
+    print("dsdd")
+
+main()
\ No newline at end of file
diff --git a/models/__init__.py b/models/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/models/city.py b/models/city.py
new file mode 100644
index 0000000..88f4594
--- /dev/null
+++ b/models/city.py
@@ -0,0 +1,58 @@
+import sqlite3
+
+class City:
+    def __init__(self, connection : sqlite3.Connection, id, name):
+        self.connection = connection
+        self.id = id
+        self.name = name
+    
+    def load_by_id(self):
+        cur = self.connection.cursor()
+        row = cur.execute("SELECT * FROM cities WHERE id = ?", (self.id,)).fetchone()
+        
+        if row == None:
+            return False
+
+        self._set_row_values(row)
+
+        cur.close()
+        return True
+
+    def load_by_name(self):
+        cur = self.connection.cursor()
+        row = cur.execute("SELECT * FROM cities WHERE name = ?", (self.name,)).fetchone()
+        
+        if row == None:
+            return False
+
+        self._set_row_values(row)
+
+        cur.close()
+        return True
+
+    def save(self):
+        cur = self.connection.cursor()
+        cur.execute("""
+            INSERT INTO cities 
+            (id, name) VALUES (?, ?)
+            """, (self.id, self.name))
+
+        self.connection.commit()
+        cur.close()
+        return True
+
+    def update(self):
+        cur = self.connection.cursor()
+        cur.execute("""
+            UPDATE cities SET
+                name = ?,
+            WHERE id = ?
+            """, (self.name, self.id))
+
+        self.connection.commit()
+        cur.close()
+        return True
+    
+    def _set_row_values(self, row):
+        self.id = row[0]
+        self.name = row[1]
\ No newline at end of file
diff --git a/models/database.py b/models/database.py
new file mode 100644
index 0000000..888e739
--- /dev/null
+++ b/models/database.py
@@ -0,0 +1,63 @@
+from multiprocessing import connection
+import sqlite3
+
+from models.city import City
+
+class Database:
+    connection: sqlite3.Connection = None
+
+    @staticmethod
+    def init():
+        # Open connection with database
+        con = sqlite3.connect("./database.db")
+        Database.connection = con
+
+        Database._init_log_table()
+        Database._init_user_table()
+        Database._init_city_table()
+        
+    @staticmethod
+    def _init_log_table():
+        cursor = Database.connection.cursor()
+        q = cursor.execute("""
+            CREATE TABLE IF NOT EXISTS logs (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                username TEXT,
+                date TEXT,
+                time TEXT,
+                description TEXT,
+                additional_information TEXT,
+                suspicious BOOL
+            )
+        """)
+        cursor.close()
+
+    @staticmethod
+    def _init_user_table():
+        cursor = Database.connection.cursor()
+        cursor.execute("""
+            CREATE TABLE IF NOT EXISTS users (
+                id INTEGER PRIMARY KEY, 
+                firstname TEXT, 
+                lastname TEXT,
+                address TEXT, 
+                zipcode TEXT, 
+                city_id INTEGER, 
+                email TEXT, 
+                phone TEXT,
+                password TEXT,
+                role TEXT
+            )
+        """)
+        cursor.close()
+
+    @staticmethod
+    def _init_city_table():
+        cursor = Database.connection.cursor()
+        cursor.execute("""
+            CREATE TABLE IF NOT EXISTS cities (
+                id INTEGER PRIMARY KEY AUTOINCREMENT, 
+                name TEXT
+            )
+        """)
+        cursor.close()
\ No newline at end of file
diff --git a/models/log.py b/models/log.py
new file mode 100644
index 0000000..a040187
--- /dev/null
+++ b/models/log.py
@@ -0,0 +1,61 @@
+import sqlite3
+
+
+class Log:
+    def __init__(self, connection : sqlite3.Connection, id = None, username = None, date = None, time = None, description = None, additional_information = None, suspicious = None):
+        self.connection = connection
+        self.id = id
+        self.username = username
+        self.date = date
+        self.time = time
+        self.description = description
+        self.additional_information = additional_information
+        self.suspicious = suspicious
+    
+    def load_by_id(self):
+        cur = self.connection.cursor()
+        row = cur.execute("SELECT * FROM logs WHERE id = ?", (self.id,)).fetchone()
+        
+        if row == None:
+            return False
+
+        self._set_row_values(row)
+
+        cur.close()
+        return True
+
+    def save(self):
+        cur = self.connection.cursor()
+        cur.execute("""
+            INSERT INTO logs 
+            (id, username, date, time, description, additional_information, suspicious) VALUES (?, ?, ?, ?, ?, ?, ?)
+            """, (self.id, self.username, self.date, self.time, self.description, self.additional_information, self.suspicious))
+
+        self.connection.commit()
+        cur.close()
+        return True
+
+    def update(self):
+        cur = self.connection.cursor()
+        cur.execute("""
+            UPDATE logs SET
+                username = ?,
+                date = ?,
+                description = ?,
+                additional_information = ?,
+                suspicious = ?,
+            WHERE id = ?
+            """, (self.firstname, self.lastname, self.zipcode, self.city_id, self.email, self.phone, self.password, self.role, self.id))
+
+        self.connection.commit()
+        cur.close()
+        return True
+    
+    def _set_row_values(self, row):
+        self.id = row[0]
+        self.username = row[1]
+        self.date = row[2]
+        self.time = row[3]
+        self.description = row[4]
+        self.additional_information = row[5]
+        self.suspicious = row[6]
\ No newline at end of file
diff --git a/models/user.py b/models/user.py
new file mode 100644
index 0000000..48c8c40
--- /dev/null
+++ b/models/user.py
@@ -0,0 +1,72 @@
+import sqlite3
+from models.database import Database
+
+class User:
+    def __init__(self, connection : sqlite3.Connection, id = None, firstname = None, lastname = None, address = None, zipcode = None, city_id = None, email = None, phone = None, password = None, role = None):
+        self.connection = connection
+        self.id = id
+        self.firstname = firstname
+        self.lastname = lastname
+        self.address = address
+        self.zipcode = zipcode
+        self.city_id = city_id
+        self.email = email
+        self.phone = phone
+        self.password = password
+        self.role = role
+
+    def load_by_id(self):
+        cur = Database.connection.cursor()
+        row = cur.execute("SELECT * FROM users WHERE id = ?", (self.id,)).fetchone()
+        
+        if row == None:
+            return False
+
+        self._set_row_values(row)
+
+        cur.close()
+        return True
+
+    def save(self):
+        cur = Database.connection.cursor()
+        cur.execute("""
+            INSERT INTO users 
+            (id, fistname, lastname, address, zipcode, city_id, email, phone, password, role) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            """, (self.id, self.firstname, self.lastname, self.zipcode, self.city_id, self.email, self.phone, self.password, self.role))
+
+        Database.connection.commit()
+        cur.close()
+        return True
+
+    def update(self):
+        cur = Database.connection.cursor()
+        cur.execute("""
+            UPDATE users SET
+                fistname = ?,
+                lastname = ?,
+                address = ?,
+                zipcode = ?,
+                city_id = ?,
+                email = ?,
+                phone = ?,
+                password = ?,
+                role = ?,
+            WHERE id = ?
+            """, (self.firstname, self.lastname, self.zipcode, self.city_id, self.email, self.phone, self.password, self.role, self.id))
+
+        Database.connection.commit()
+        cur.close()
+        return True
+    
+    def _set_row_values(self, row):
+        self.id = row[0]
+        self.firstname = row[1]
+        self.lastname = row[2]
+        self.address = row[3]
+        self.zipcode = row[4]
+        self.city_id = row[5]
+        self.email = row[6]
+        self.phone = row[7]
+        self.password = row[8]
+        self.role = row[9]
+        
\ No newline at end of file
diff --git a/models/utils.py b/models/utils.py
new file mode 100644
index 0000000..59a5e92
--- /dev/null
+++ b/models/utils.py
@@ -0,0 +1,46 @@
+from models.city import City
+from models.database import Database
+
+class DatabaseUtils:
+
+    @staticmethod
+    def init_city_data():
+        new_city = City(Database.connection, None, "Haastrecht")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Gouda")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Rotterdam")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Bruinisse")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Amsterdam")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Goes")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Zoetermeer")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Breda")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Eindhoven")
+        if not new_city.load_by_name():
+            new_city.save()
+
+        new_city = City(Database.connection, None, "Almere")
+        if not new_city.load_by_name():
+            new_city.save()
\ No newline at end of file
diff --git a/services/__init__.py b/services/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/services/checksum.py b/services/checksum.py
new file mode 100644
index 0000000..42e7494
--- /dev/null
+++ b/services/checksum.py
@@ -0,0 +1,19 @@
+import random
+
+class IdChecksum:
+    @staticmethod
+    def generate():
+        while True:
+            init_num = random.randint(1, 9) 
+            id = [random.randint(0, 9) for _ in range(9)]
+            id.insert(0, init_num)
+            if IdChecksum.is_valid(id):
+                return "".join(str(x) for x in id)
+
+    @staticmethod
+    def is_valid(checksum):
+        sum_digits = sum(checksum[:-1])
+        if sum_digits % 10 == checksum[-1]:
+            return True
+        else:
+            return False
\ No newline at end of file
diff --git a/services/encryption.py b/services/encryption.py
new file mode 100644
index 0000000..a0cd8f7
--- /dev/null
+++ b/services/encryption.py
@@ -0,0 +1,25 @@
+class Encryption:
+    @staticmethod
+    def vigenere(text: str, key: str, encrypt=True):
+        result = ''
+
+        for i in range(len(text)):
+            letter_n = ord(text[i])
+            key_n = ord(key[i % len(key)])
+
+            if encrypt:
+                value = (letter_n + key_n) % 1114112
+            else:
+                value = (letter_n - key_n) % 1114112
+
+            result += chr(value)
+
+        return result
+
+    @staticmethod
+    def encrypt(text: str, key: str):
+        return Encryption.vigenere(text=text, key=key, encrypt=True)
+
+    @staticmethod
+    def decrypt(text: str, key: str):
+        return Encryption.vigenere(text=text, key=key, encrypt=False)
\ No newline at end of file
diff --git a/ui/__init__.py b/ui/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/ui/input_menu.py b/ui/input_menu.py
new file mode 100644
index 0000000..0d91503
--- /dev/null
+++ b/ui/input_menu.py
@@ -0,0 +1,49 @@
+
+class InputMenu:
+
+    def __init__(self, title):
+        self._title = title
+        self._fields = []
+    
+    def add_option(self, key, type, title, min, max):
+        self._fields.append({"key": key, "title": title, "type": type, "value": None, "min": min, "max": max})
+        return self
+
+    def do_input(self):
+        print("")
+        print(f"/--[ {self._title} ]----------------------------")
+        
+        for i in range(len(self._fields)):
+            data = None
+
+            while True:
+                data = input(f"| ({self._fields[i]['title']}) => ")
+                if self._fields[i]['type'] == "STR":
+                    if len(data) > self._fields[i]['min'] and len(data) <= self._fields[i]['max']:
+                        self._fields[i]['value'] = data
+                        break
+                    else:
+                        print("| Invalid input! Try again. \n|")
+
+                elif self._fields[i]['type'] == "INT":
+                    try:
+                        num = int(data)
+                        if num > self._fields[i]['min'] and num <= self._fields[i]['max']:
+                            self._fields[i]['value'] = data
+                            break
+                        else:
+                            print("| Invalid input! Try again. \n|")  
+                    except:
+                        print("| Invalid input! Try again. \n|")                        
+                else:
+                    exit("Invalid input type!")
+        
+        print(f"\-------------------------------")
+        print("")
+        return self
+
+    def get_value(self, key):
+        for i in range(len(self._fields)):
+            if self._fields[i]["key"] == key:
+                return self._fields[i]["value"]
+        return None
diff --git a/ui/selection_menu.py b/ui/selection_menu.py
new file mode 100644
index 0000000..d3e048f
--- /dev/null
+++ b/ui/selection_menu.py
@@ -0,0 +1,34 @@
+class SelectionMenu:
+
+    def __init__(self, title):
+        self.title = title
+        self.options = []
+
+    def add_option(self, title, callback):
+        self.options.append({"title": title, "callback": callback})
+        return self
+
+    def display(self):
+        print("")
+        print(f"/--[ {self.title} ]----------------------------")
+        for i in range(len(self.options)):
+            print(f"| {i}). {self.options[i]['title']}")
+        print(f"\-------------------------------")
+        print("")
+        return self
+
+    def input_option(self):
+        try:
+            data = input("Selection: ")    
+            index = int(data)
+            if index < 0 or index > len(self.options) - 1:
+                print("Please enter in a valid selection.")
+                return self.input_option()
+            return self.options[index]['callback']
+        except:
+            print("Please enter in a valid selection.")
+            return self.input_option()
+        
+
+    
+        
\ No newline at end of file
diff --git a/views/__init__.py b/views/__init__.py
new file mode 100644
index 0000000..e69de29