An example illustrating the security and safety issues that different levels of behavioral authentication need to confront in intelligent transportation information services. (a) describes the entity access phase where various entities may face threats such as identity theft and phishing attacks, and it belongs to the level of behavioral identity authentication. (b) illustrates the monitoring of API interface traffic and blocking of non-compliant request entities during collaborative interactions and communication process which falls under the level of behavioral conformity authentication. (c) shows the functionality of behavioral benignity authentication, which identifies and rectifies high-risk paths within the system, enabling internal information protection and proactive defense against malicious activities