Shannon Entropy in Email Fraud Detection
An information-theory metric measured in bits per character that quantifies the randomness of an email username, enabling security systems to distinguish human-chosen names from automated bot-generated strings.
Why it matters for email security
Understanding shannon entropy in email fraud detection helps you build signup flows that resist fake accounts, disposable inboxes and automated abuse. VeriShield Edge operationalizes this signal as part of its transparent 0-100 fraud score.
Related concepts
Explore the full glossary or the domain directory to see these signals applied to real domains.