LuTiao Programming
Nov 4, 2026 · Backend Development
Complete Java Login Risk Control: From Brute-Force Detection to Adaptive Authentication
This article details a complete Java implementation of login risk control, covering rule-based risk scoring, device fingerprinting, impossible travel detection, adaptive multi-factor authentication, and a two-phase login API that dynamically adjusts security friction based on real-time risk signals like new devices, geo-anomalies, and recent security events.
Adaptive MFABrute Force ProtectionDevice Fingerprinting
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