Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Secure by design
Search
Laura Bell
May 20, 2015
Technology
1
88
Secure by design
Presented by Laura Bell (SafeStack) at ANZTB annual conference, Auckland (New Zealand)
Laura Bell
May 20, 2015
Tweet
Share
More Decks by Laura Bell
See All by Laura Bell
DIY security for the amateur superhero
ladynerd
0
260
Hackcon 11 - Protecting our people
ladynerd
0
240
Security in a container based world
ladynerd
0
150
Securing Microservice Architectures
ladynerd
2
360
Better Connected
ladynerd
0
71
Continuous Security
ladynerd
3
1.1k
Automated Human Vulnerability Scanning with AVA
ladynerd
3
2.7k
Blindsided by security
ladynerd
0
100
Practical tools for privacy audit
ladynerd
0
200
Other Decks in Technology
See All in Technology
Claude Code x Androidアプリ 開発
kgmyshin
1
570
Understanding Go GC #coefl_go_jp
bengo4com
0
1.1k
ECS モニタリング手法大整理
yendoooo
1
120
フルカイテン株式会社 エンジニア向け採用資料
fullkaiten
0
8.6k
Goss: New Production-Ready Go Binding for Faiss #coefl_go_jp
bengo4com
0
1.1k
マイクロモビリティシェアサービスを支える プラットフォームアーキテクチャ
grimoh
1
200
そのコンポーネント、サーバー?クライアント?App Router開発のモヤモヤを可視化する補助輪
makotot
3
280
Goでマークダウンの独自記法を実装する
lag129
0
210
見てわかるテスト駆動開発
recruitengineers
PRO
4
280
新卒(ほぼ)専業Kagglerという選択肢
nocchi1
1
2.2k
「守る」から「進化させる」セキュリティへ ~AWS re:Inforce 2025参加報告~ / AWS re:Inforce 2025 Participation Report
yuj1osm
1
110
歴代のWeb Speed Hackathonの出題から考えるデグレしないパフォーマンス改善
shuta13
6
600
Featured
See All Featured
Java REST API Framework Comparison - PWX 2021
mraible
33
8.8k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
50k
Documentation Writing (for coders)
carmenintech
73
5k
The Straight Up "How To Draw Better" Workshop
denniskardys
236
140k
A Tale of Four Properties
chriscoyier
160
23k
Done Done
chrislema
185
16k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.6k
Statistics for Hackers
jakevdp
799
220k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.4k
The Cult of Friendly URLs
andyhume
79
6.5k
What's in a price? How to price your products and services
michaelherold
246
12k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Transcript
Secure by Design Building secure and useable systems in a
connected world Laura Bell F O U N D E R & L E A D C O N S U LTA N T S A F E S TAC K @ l a d y _ n e rd l a u r a @ s a fe s t a c k . i o
the world is a terrible place
the internet is a festering pool of toxic waste
None
somebody probably wants to do bad things to your computer
the security situation is beyond hope
None
we can build amazing things
None
None
None
doing this securely is hard
developers and testers you can avoid common pitfalls. bring security
to any dev/test environment
Security for everyone
None
Security needs a hero
security is a team sport
Security is a tester superpower
security starts with education
Tools and Techniques
1. Requirements capture 2. Language 3. Design level security 4.
Automation 5. Consistency
Requirements Capture
security starts with requirements
Forgotten Password Example Functional/Story requirements: User enters username on forgotten
password page User receives link to reset password page Password is reset User can login to system
Forgotten Password Example Security requirements: Password reset link expires after
24 hours Password reset link is unique to password reset request Password reset link is complex and pseudo random Password reset link can only be used once Error messages on password reset form do not allow username or email enumeration
Language
Language creates barriers and divides
Get the language right Critical High Medium Low Informational False
Positive
Security vulnerabilities hide behind acronyms, jargon and assumptions.
Design level security
Vulnerabilities cluster between components
Our environments are complex
Bad things happen when low risk security issues cluster together…..
Automation
Human error threatens testing effectiveness
Test data creation and scrubbing Test case definition Load testing
Regression testing Integration testing Security testing Test environment deployment
Automated security testing gives a continuous assessment of risk.
Consistency
Don’t leave security to chance
All testers All stories All the time
1. Requirements capture 2. Language 3. Design level security 4.
Automation 5. Consistency
Common Challenges
1. Avoid security theatre 2. Stop ignoring legacy code 3.
Maintain momentum 4. Face your fear
Avoid security theatre
Dealing with a legacy
Aim for continuous steady improvement
It’s OK to be afraid
1. Avoid security theatre 2. Stop ignoring legacy code 3.
Maintain momentum 4. Face your fear
developers and testers you can avoid common pitfalls. bring security
to any dev/test environment
Questions? Laura Bell F O U N D E R
& L E A D C O N S U LTA N T S A F E S TAC K @ l a d y _ n e rd l a u r a @ s a fe s t a c k . i o