In theory, any system with loopholes or insufficient security protection may be used by criminals to impersonate others. For example, if the identity authentication mechanism of the online education platform (such as passwords, SMS verification codes, two-factor authentication, biometrics, etc.) is defective or not strictly implemented, it may provide opportunities for identity theft. However, in recent years, excellent online education platforms and examination supervision systems have generally strengthened security design and anti-cheating measures, such as remote proctoring, behavioral analysis, IP address monitoring, etc., which are relatively difficult. It should be emphasized that, whether from the perspective of academic integrity or laws and regulations, improper identity theft by technical means in an attempt to obtain undeserved course certificates or degrees are serious misconduct and violations of the law. Once discovered, it will not only bring serious academic consequences, such as revocation of degrees or certificates, but may also face civil or even criminal liability. Therefore, technically speaking, although there is a risk of being exploited in some cases, modern online education systems pay more and more attention to security precautions, and any attempt to exploit technical loopholes to obtain illegal benefits is not allowed and strongly condemned.