<ul data-eligibleForWebStory="false">Timing attacks exploit slight timing differences in comparisons to deduce secret data character by character.Hackers send requests with varied guesses, measure response times precisely, and identify patterns to deduce secrets.The solution lies in constant-time comparison functions that ensure consistent timing, like java.security.MessageDigest.isEqual.It's crucial to use secure constant-time comparison methods for sensitive data to prevent timing attacks in authentication systems.