The invention discloses an internet
data security protection method and
system based on an intelligent
algorithm, and relates to the technical field of security protection. During
system operation, user behavior data are collected in real time through log recording, a sensor and an API interface, the real-time operation behavior of a user is monitored, the
interaction mode and transaction behavior of the user on a platform are analyzed, and the security of the user is improved. Calculating and acquiring a user behavior
safety coefficient Yhxw, a
data transmission safety coefficient Sjcs and a risk protection response coefficient Fxfh, identifying potential fraudulent behaviors, performing dynamic
risk assessment by combining user historical behaviors, a transaction amount, a geographic position and data of
payment equipment, performing threshold comparison to obtain an assessment scheme, and during login and transaction, combining multiple identity
verification means to obtain a risk protection result; according to the method, user identity
verification is carried out, security of login behaviors is dynamically monitored, network traffic and platform logs are analyzed, abnormal access and malicious requests or DDOS attacks are detected in real time, and abnormal behaviors or attacks are automatically identified and prevented.