def contains_stack_cookie_keywords(s):
    """ check if string contains stack cookie keywords

        Examples:
            xor     ecx, ebp ; StackCookie
            mov     eax, ___security_cookie
    """
    if not s:
        return False
    s = s.strip().lower()
    if "cookie" not in s:
        return False
    return any(keyword in s for keyword in ("stack", "security"))