Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Anti-Spam

Avatar for larryzhao larryzhao
November 24, 2015
Programming
0
64

 Anti-Spam

Anti-Spam @2015-11-24 RubyTue

Avatar for larryzhao

larryzhao

November 24, 2015
Tweet

More Decks by larryzhao

See All by larryzhao
pjax & jianshu.pdf
Avatar for larryzhao larryzhao
1
180

Other Decks in Programming

See All in Programming
クラウドに依存しないS3を使った開発術
Avatar for しめさば simesaba80
0
230
Patterns of Patterns
Avatar for Denys Poltorak denyspoltorak
0
930
AIエージェントの設計で注意するべきポイント6選
Avatar for Har1101 har1101
6
3.2k
JETLS.jl ─ A New Language Server for Julia
Avatar for abap34 abap34
2
480
まだ間に合う！Claude Code元年をふりかえる
Avatar for nogu nogu66
5
940
2025 Reflections on Working with Natural Language
Avatar for inouehi inouehi
0
100
AI前提で考えるiOSアプリのモダナイズ設計
Avatar for 野瀬田　裕樹 yuukiw00w
0
210
フロントエンド開発の勘所 -複数事業を経験して見えた判断軸の違い-
Avatar for Yoichiro Kubo heimusu
7
2.6k
re:Invent 2025 トレンドからみる製品開発への AI Agent 活用
Avatar for Kohei Yoshikawa yoskoh
0
670
IFSによる形状設計／デモシーンの魅力 @ 慶應大学SFC
Avatar for がむ gam0022
0
230
HTTPプロトコル正しく理解していますか？ 〜かわいい猫と共に学ぼう。ฅ^•ω•^ฅ ﾆｬ〜
Avatar for ♛Heitor Hirose hekuchan
2
650
Spinner 軸ズレ現象を調べたらレンダリング深淵に飲まれた #レバテックMeetup
Avatar for 弁護士ドットコム bengo4com
1
220

Featured

See All Featured
Marketing to machines
Avatar for Jono Alderson jonoalderson
1
4.5k
svc-hook: hooking system calls on ARM64 by binary rewriting
Avatar for Akira Moroo retrage
1
71
The innovator’s Mindset - 
Leading Through an Era of Exponential Change - McGill University 2025
Avatar for Jean-Marc De Jonghe jdejongh
PRO
1
82
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
Avatar for Marc Duiker marcduiker
35
2.3k
Visual Storytelling: How to be a Superhuman Communicator
Avatar for David Neal reverentgeek
2
410
<Decoding/> the Language of Devs - We Love SEO 2024
Avatar for Nikki Halliwell nikkihalliwell
1
110
Ruling the World: When Life Gets Gamed
Avatar for Sebastian Deterding codingconduct
0
130
Discover your Explorer Soul
Avatar for Emna emna__ayadi
2
1k
AI Search:
Where Are We & What Can We Do About It?
Avatar for Aleyda Solis aleyda
0
6.9k
HDC tutorial
Avatar for Michiel Stock michielstock
1
330
Save Time (by Creating Custom Rails Generators)
Avatar for Garrett Dimon garrettdimon
PRO
32
1.9k
Imperfection Machines: The Place of Print at Facebook
Avatar for Scott Boms scottboms
269
13k

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!