Text Encoding Test

enctest.py

import base64
import binascii
import string

while True:
    print('Input Certificate Serial Number:')
    text_bytes = bytes.fromhex(''.join([
        char for char in input('> ')
        if char in string.hexdigits
    ]))
    print('Base64:', base64.b64encode(text_bytes).decode('utf-8'))
    print('Base85:', base64.b85encode(text_bytes).decode('utf-8'))
    print('')

USAGE.md

$ python3 enctest.py
Input Certificate Serial Number:
> 03:4A:72:43:1B:35:86:E7:D1:F9:22:2B:03:F6:9E:15:3E:54
Base64: A0pyQxs1hufR+SIrA/aeFT5U
Base85: 14?p38#RXK(fJ}P1NNR3K2!