Lock in $30 Savings on PRO—Offer Ends Soon! ⏳

パスワード／パスフレーズと認証 / Password, Passphrase and Auth...

Avatar for Kenji Saito Kenji Saito PRO
June 15, 2025
Technology
0
53

パスワード／パスフレーズと認証 / Password, Passphrase and Authentication

早稲田大学大学院経営管理研究科「フィンテック ─ 金融革新とインターネット」2025 夏のオンデマンド教材 第12回で使用したスライドです。

Avatar for Kenji Saito

Kenji Saito PRO

June 15, 2025
Tweet

More Decks by Kenji Saito

See All by Kenji Saito
成果と意思決定 / Performance and Making Decisions
Avatar for Kenji Saito ks91
PRO
0
22
ボランティア / Volunteers
Avatar for Kenji Saito ks91
PRO
0
12
理事会 / Board of Directors
Avatar for Kenji Saito ks91
PRO
0
11
成果 / Achievements
Avatar for Kenji Saito ks91
PRO
0
19
意思決定 / Decision-Making
Avatar for Kenji Saito ks91
PRO
0
20
ファンディングとデジタル市民社会 / Funding and Digital Civil Society
Avatar for Kenji Saito ks91
PRO
0
23
生成AI による論文執筆サポート・ワークショップ 論文執筆・推敲編 / Generative AI-Assisted Paper Writing Support Workshop: Drafting and Revision Edition
Avatar for Kenji Saito ks91
PRO
0
44
私たちの前提は揺るがないのか / Are Our Premises Unshakeable?
Avatar for Kenji Saito ks91
PRO
0
27
貨幣無き世界への過程 / The Process Towards a World without Money
Avatar for Kenji Saito ks91
PRO
0
14

Other Decks in Technology

See All in Technology
20251218_AIを活用した開発生産性向上の全社的な取り組みの進め方について / How to proceed with company-wide initiatives to improve development productivity using AI
Avatar for yayoi_dd yayoi_dd
0
650
Lookerで実現するセキュアな外部データ提供
Avatar for ZOZO Developers zozotech
PRO
0
200
MySQLとPostgreSQLのコレーション / Collation of MySQL and PostgreSQL
Avatar for とみたまさひろ tmtms
1
1.2k
Entity Framework Core におけるIN句クエリ最適化について
Avatar for tkym htkym
0
120
通勤手当申請チェックエージェント開発のリアル
Avatar for WHIsaiyo whisaiyo
3
440
Microsoft Agent Frameworkの可観測性
Avatar for tomokusaba tomokusaba
1
110
AR Guitar: Expanding Guitar Performance from a Live House to Urban Space
Avatar for Ekito ekito_station
0
150
Introduce marp-ai-slide-generator
Avatar for Itaru Tomita itarutomy
0
110
ExpoのインダストリーブースでみたAWSが見せる製造業の未来
Avatar for 濱田孝治 hamadakoji
0
190
事業の財務責任に向き合うリクルートデータプラットフォームのFinOps
Avatar for Recruit recruitengineers
PRO
2
190
100以上の新規コネクタ提供を可能にしたアーキテクチャ
Avatar for yu-kioo ooyukioo
0
250
半年で、AIゼロ知識から AI中心開発組織の変革担当に至るまで
Avatar for ryu rfdnxbro
0
140

Featured

See All Featured
Exploring anti-patterns in Rails
Avatar for Elle Meredith aemeredith
2
200
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
56
14k
Navigating Algorithm Shifts & AI Overviews - #SMXNext
Avatar for Aleyda Solis aleyda
0
1k
The SEO identity crisis: Don't let AI make you average
Avatar for Varn varn
0
36
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
12
1.4k
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
For a Future-Friendly Web
Avatar for Brad Frost brad_frost
180
10k
The Success of Rails: Ensuring Growth for the Next 100 Years
Avatar for Eileen M. Uchitelle eileencodes
47
7.9k
First, design no harm
Avatar for Per Axbom axbom
PRO
1
1.1k
How to audit for AI Accessibility on your Front & Back End
Avatar for davetheseo davetheseo
0
120
Navigating Weather and Climate Data
Avatar for Ryan Abernathey rabernat
0
51

Transcript

  1. Generated by Stable Diffusion 3.5 — 2025 12 (WBS) —

    2025 12 — 2025-06 – p.1/10

  2. https://speakerdeck.com/ks91/collections/fintech-2025-summer — 2025 12 — 2025-06 – p.2/10

  3. ( 20 ) 1 ↑ • 2 ↓ 2025 •

    3 • 4 (TCP/IP ) • 5 • 6 • 7 • 8 ↑ • 9 ↓ 2024 ( ) • 10 World Wide Web • 11 Web API • 12 * • 13 git GitHub 14 (6/23 ) / (2 ) OK / — 2025 12 — 2025-06 – p.3/10

  4. ← — 2025 12 — 2025-06 – p.4/10

  5. ( ) (1) : ( ) ( ) (2) :

    ( ) ( ) (passkey) ( ) ( ) — 2025 12 — 2025-06 – p.5/10

  6. → ( : “Correct Horse Battery Staple”) ↑ ( )

    ( ) — 2025 12 — 2025-06 – p.6/10

  7. . . . ( 2018 3 ) 1 ( )

    ( ) — 2025 12 — 2025-06 – p.7/10

  8. 3 2 ( ) (2 ) . . . .

    . . . . . (1) : (2) : (3) : (4) : IC ( ) (2 ) . . . ( ) — 2025 12 — 2025-06 – p.8/10

  9. https://security-portal.nisc.go.jp/guidance/handbook.html ← & weakest link https://security-portal.nisc.go.jp/index.html — 2025 12 —

    2025-06 – p.9/10

  10. — 2025 12 — 2025-06 – p.10/10