Web API / Web API

早稲田大学大学院経営管理研究科「サイバーセキュリティ」2026夏のオンデマンド教材 第11回で使用したスライドです。

Transcript

1. Generated by Stable Image Core 2026 11 Web API (WBS : ) 11 Web API — 2026-06 – p.1/10
2. https://speakerdeck.com/ks91/collections/cyber-security-2026-summer 11 Web API — 2026-06 – p.2/10
3. ( 20 ) 1 • 2 • 3 • 4 (TCP/IP ) • 5 • 6 • 7 • 8 • 9 • 10 World Wide Web • 11 Web API • 12 13 git GitHub 14 / / OK / 11 Web API — 2026-06 – p.3/10
4. API API Application Programming Interface Web API HTTP(S) / API ( ) 11 Web API — 2026-06 – p.4/10
5. REST (Representational State Transfer) ( ) POST, GET ( ), PUT, DELETE vs. CRUD (Create/Read/Update/Delete) CRUD URI JSON (JavaScript Object Notation) 11 Web API — 2026-06 – p.5/10
6. — HTTPS Demo ( ) $ openssl s_client -connect www.waseda.jp:443 GET /top/ HTTP/1.1 Host: www.waseda.jp Q openssl www.google.com:443 GET /search?q=refrigerator 11 Web API — 2026-06 – p.6/10
7. REST – ( ) ( ) ( = ) Last In, First Out POST POST POST GET PUT DELETE 11 Web API — 2026-06 – p.7/10
8. $ git clone https://github.com/ks91/sample-web-api.git API (Python3 Flask ) Web API $ python stack.py README (5 − 2) × (3 + 4) 5 2 − 3 4 + × ( ) API 1∼10 11 Web API — 2026-06 – p.8/10
9. API API ( ) Bitcoin Ethereum Virtual Machine (EVM) 11 Web API — 2026-06 – p.9/10
10. 11 Web API — 2026-06 – p.10/10