LED Glasses - PoC

Usage

python3 glasses_poc.py --text "HELLO" --mode scroll-left

Key Components

from Crypto.Cipher import AES

KEY = bytes.fromhex("34522a5b7a6e492c08090a9d8d2a23f8")

def encrypt(plaintext):
    transformed = column_major_transform(plaintext)
    cipher = AES.new(KEY, AES.MODE_ECB)
    encrypted = cipher.encrypt(transformed)
    return column_major_transform(encrypted)

See Downloads for complete PoC.