Update from the 25th of June

src/decryption/AES_decryption.py

+from Cryptodome.Cipher import AES
+
+def AES_decryption(ciphertext, key):
+
+    cipher = AES.new(key, AES.MODE_ECB)
+    decrypted = cipher.decrypt(ciphertext)
+
+    return decrypted

src/decryption/ChaCha20_decryption.py

+from Cryptodome.Cipher import ChaCha20
+
+def ChaCha20_decryption(ciphertext, key):
+
+    nonce = b'9876543210fedcba'
+    cipher = ChaCha20.new(key=key, nonce=nonce)
+    decrypted = cipher.decrypt(ciphertext)
+
+    return decrypted

src/decryption/SIMON_decryption.py

+from Cryptodome.Cipher import Simon, Speck
+
+def SIMON_decryption(ciphertext, key):
+
+    cipher = Simon.new(key, Simon.MODE_ECB)
+    decrypted = cipher.decrypt(ciphertext)
+
+    return decrypted

src/decryption/SPECK_decryption.py

+from Cryptodome.Cipher import Simon, Speck
+
+def SPECK_decryption(ciphertext, key):
+
+    cipher = Speck.new(key, Speck.MODE_ECB)
+    decrypted = cipher.decrypt(ciphertext)
+
+    return decrypted
+
+

src/encryption/AES_encryption.py

+from Cryptodome.Cipher import AES
+
+def AES_encryption(plaintext, key):
+
+    cipher = AES.new(key, AES.MODE_ECB)
+    ciphertext = cipher.encrypt(plaintext)
+
+    return ciphertext
+

src/encryption/ChaCha20_encryption.py

+from Cryptodome.Cipher import ChaCha20
+
+def ChaCha20_encryption(plaintext, key):
+
+    nonce = b'9876543210fedcba'
+    cipher = ChaCha20.new(key=key, nonce=nonce)
+    ciphertext = cipher.encrypt(plaintext)
+
+    return ciphertext
+

src/encryption/SIMON_encryption.py

+from Cryptodome.Cipher import Simon, Speck
+
+def SIMON_encryption(plaintext, key):
+
+    cipher = Simon.new(key, Simon.MODE_ECB)
+    ciphertext = cipher.encrypt(plaintext)
+
+    return ciphertext
+

src/encryption/SPECK_encryption.py

+from Cryptodome.Cipher import Simon, Speck
+
+def SPECK_encryption(plaintext, key):
+
+    cipher = Speck.new(key, Speck.MODE_ECB)
+    ciphertext = cipher.encrypt(plaintext)
+
+    return ciphertext
+