def encode(message):
result = []
for ch in message:
result.append(chr(ord(ch) ^ 42))
return ''.join(result)
def decode(encoded_message):
# XOR is its own inverse
return encode(encoded_message)
var encodingMap =
'a': 'q', 'b': 'w', 'c': 'e', 'd': 'r', 'e': 't',
'f': 'y', 'g': 'u', 'h': 'i', 'i': 'o', 'j': 'p',
// ... complete the mapping
;
Here's a simple Python code snippet to implement the above encoding and decoding: 83 8 create your own encoding codehs answers
def encode(message, shift):
encoded_message = ""
for char in message:
if char.isalpha():
ascii_offset = 65 if char.isupper() else 97
encoded_char = chr((ord(char) - ascii_offset + shift) % 26 + ascii_offset)
encoded_message += encoded_char
else:
encoded_message += char
return encoded_message
def decode(message, shift):
return encode(message, -shift)
message = "Hello"
shift = 5
encoded = encode(message, shift)
decoded = decode(encoded, shift)
print(f"Original: message")
print(f"Encoded: encoded")
print(f"Decoded: decoded")
This code defines two functions: encode and decode. The encode function shifts each letter in a message by a specified number of places. The decode function reverses this process by shifting in the opposite direction. def encode(message): result = [] for ch in