Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Anti-Spam

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for larryzhao larryzhao
November 24, 2015
Programming
84
0

 Anti-Spam

Anti-Spam @2015-11-24 RubyTue

Avatar for larryzhao

larryzhao

November 24, 2015

More Decks by larryzhao

See All by larryzhao
pjax & jianshu.pdf
Avatar for larryzhao larryzhao
1
200

Other Decks in Programming

See All in Programming
KiroのSpecで「五目並べ」を作ってみる
Avatar for Satoshi Kaneyasu satoshi256kbyte
1
380
AWS CDKのカスタムリソースでContinuum（旧Security Agent）を実装した話 | Implementing Continuum (formerly Security Agent) via AWS CDK Custom Resource
Avatar for アキキー | Akihisa Ikeda akihisaikeda
2
150
phperだってパンチカードでコーディングしたい
Avatar for hideki kinjyo o0h
PRO
0
360
當我們開始不讀 Code - AI Agent 時代，Code Review 與 Clean Code 還剩下什麼？
Avatar for James Wang jame2408
1
280
Web Framework Benchmark Battle 2026, Any%
Avatar for Akira Matsuda a_matsuda
2
2.5k
ソニーのクラウド共通基盤の変遷と AI時代の開発スタイルに合わせた進化 / The Journey of Sony’s Common Cloud Platform and Its Evolution for AI-Native Development
Avatar for KenjiYoneyama kenjiyoneyama
0
290
[ハンズオン]AIへの指示だけで「五目並べ」を作ってみよう
Avatar for Satoshi Kaneyasu satoshi256kbyte
1
380
Augmenting AI with the Power of Jakarta EE
Avatar for ivargrimstad ivargrimstad
0
260
ハーネス設計入門 〜 基礎知識の整理から実務へのステップアップ 〜
Avatar for kinopee kinopeee
28
33k
sbt 2.0: takeoff
Avatar for Eugene Yokota eed3si9n
0
160
FactoryBotをやめればRSpecは速くなるのか？
Avatar for nissyi yuta_onishi_97
0
860
AIで開発が速くなった先で、開発チームは何を目指すか
Avatar for Yuki Shiho shihochan
1
1.7k

Featured

See All Featured
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto WADA twada
PRO
120
120k
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
Avatar for Andy Polaine apolaine
2
480
How to audit for AI Accessibility on your Front & Back End
Avatar for davetheseo davetheseo
0
610
The Director’s Chair: Orchestrating AI for Truly Effective Learning
Avatar for Mike Taylor tmiket
1
330
Marketing Yourself as an Engineer | Alaka | Gurzu
Avatar for Gurzu gurzu
0
330
A Soul's Torment
Avatar for Nat Ma seathinner
8
3.8k
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
Avatar for Mine Cetinkaya-Rundel minecr
1
440
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
Avatar for panda_program panda_program
123
22k
Agile Actions for Facilitating Distributed Teams - ADO2019
Avatar for Mark Kilby mkilby
0
310
The Pragmatic Product Professional
Avatar for Laura Van Doore lauravandoore
37
7.5k
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
2
730
AI Search: Implications for SEO and How to Move Forward - #ShenzhenSEOConference
Avatar for Aleyda Solis aleyda
1
1.4k

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!