/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 vote133 views1 answer
Uninstall every package in environment
Python
82 votes149 views6 answers
Activate python venv in windows
Python
0 vote147 views2 answers
How to make a stopwatch in python
Python
0 vote155 views1 answer
Python create a grid of points
Python
6 votes192 views1 answer
Pandas change date format to yyyy-mm-dd
Python
0 vote143 views1 answer
Pandas group by multiple columns and count
Python
0 vote137 views2 answers
How to terminate a program cv2 python
Python
2 votes191 views3 answers
Standard deviation python
Python
11 votes141 views2 answers
Find data in sheet pandas
Python
10 votes127 views4 answers
Semicolons in python
Python