Anti-Spam

Anti-Spam @2015-11-24 RubyTue

Transcript

1. ANTI SPAM @JIANSHU.COM Created by / Larry Zhao @larryzhao
2. SPAM IS HARMFUL Users will see bad contents. It puts stress on your application. Data explosion. Downgraded by Search Engines.
3. TYPES SEO Marketing Fraud
4. DEFENSE 1. Captcha & Authentication 2. Frequency Control 3. Business Limits 4. Content Filtering + Pattern Recognition 5. Behaviour Detection 6. Human Labour 7. Ban User and delete user
5. CAPTCHA & AUTHENTICATION Image Captcha API signature Geetest.com
6. FREQUENCY CONTROL Redis Lock
7. BUSINESS LIMITS Bind mobile to publish articles First day of registration can only publish 100 articles Every hour can only publish 50 articles
8. CONTENT FILTERING Regex + Keywords + Domains Delayed check
9. BEHAVIOUR DETECTION Frequent publishes in a short period after registration Similar content
10. HUMAN LABOUR Regular Email Slack/Pubu.im
11. BAN + DELETE Restore
12. SYSTEM REQUIREMENTS Automation Configurable
13. ENDLESS WAR...
14. FAQ
15. THANK YOU!