/Python/Encryption and decryption in python

Encryption and decryption in python

Encrypt and decrypt python

# encrypting
from cryptography.fernet import Fernet
message = "my deep dark secret".encode()

f = Fernet(key)
encrypted = f.encrypt(message)
# decrypting
from cryptography.fernet import Fernet
encrypted = b"...encrypted bytes..."

f = Fernet(key)
decrypted = f.decrypt(encrypted)

Source: nitratine.net

How to encrypt and decrypt strings python

from cryptography.fernet import Fernet

def load_key():
    """
    Load the previously generated key
    """
    return open("secret.key", "rb").read()

def decrypt_message(encrypted_message):
    """
    Decrypts an encrypted message
    """
    key = load_key()
    f = Fernet(key)
    decrypted_message = f.decrypt(encrypted_message)

    print(decrypted_message.decode())

if __name__ == "__main__":
    decrypt_message(b'gAAAAABesCUIAcM8M-_Ik_-I1-JD0AzLZU8A8-AJITYCp9Mc33JaHMnYmRedtwC8LLcYk9zpTqYSaDaqFUgfz-tcHZ2TQjAgKKnIWJ2ae9GDoea6tw8XeJ4=')

Source: devqa.io

How to encrypt and decrypt strings python

from cryptography.fernet import Fernet

def generate_key():
    """
    Generates a key and save it into a file
    """
    key = Fernet.generate_key()
    with open("secret.key", "wb") as key_file:
        key_file.write(key)

Source: devqa.io

How to encrypt and decrypt strings python

from cryptography.fernet import Fernet

def generate_key():
    """
    Generates a key and save it into a file
    """
    key = Fernet.generate_key()
    with open("secret.key", "wb") as key_file:
        key_file.write(key)
def load_key():  """  Load the previously generated key  """  return open("secret.key", "rb").read()def encrypt_message(message):  """  Encrypts a message  """  key = load_key()  encoded_message = message.encode()  f = Fernet(key)  encrypted_message = f.encrypt(encoded_message)  print(encrypted_message)if __name__ == "__main__":  encrypt_message("encrypt this message")

Source: devqa.io

How to encrypt and decrypt strings python

def load_key():
    """
    Loads the key named `secret.key` from the current directory.
    """
    return open("secret.key", "rb").read()

Source: devqa.io

Similar codes

0 vote198 views1 answer
Python child class init
Python
23 votes186 views2 answers
Smp meaning
Python
0 vote206 views1 answer
How to make a tuple
Python
1 vote178 views2 answers
Python dataframe remove header
Python
0 vote183 views1 answer
Numpy.ndarray to lsit
Python
0 vote180 views1 answer
Heroku run python manage.py migrate
Python
0 vote179 views1 answer
Value_counts to list
Python
0 vote194 views1 answer
Css selenium
Python
0 vote180 views1 answer
Numpy array divide each row by its sum
Python
2 votes187 views1 answer
CMake Error at 3rdparty/GLFW/CMakeLists.txt:236 (message): The RandR headers were not found
Python