def get_cipher_list(encryption_mode):
    """
    Get list of ciphers from encryption mode.

    Example:
    get_cipher_list("psk2+tkip+aes") -> ["TKIP", "CCMP"]
    """
    parts = encryption_mode.lower().split('+')
    ciphers = []
    if 'tkip' in parts:
        ciphers.append('TKIP')
    if 'ccmp' in parts or 'aes' in parts:
        ciphers.append('CCMP')
    if len(ciphers) == 0:
        if parts[0] == 'wpa':
            ciphers.append('TKIP')
        else:
            ciphers.append('CCMP')
    return ciphers
