CS Notes

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I share real-world lessons from building scalable systems at Binance, and running mission-critical cloud ops at GovTech and Singapore Air Force. No fluff, just practical takeaways, hard-earned fixes, and deep dives that matter.

Tag: security

33 items with this tag.

Aug 21, 2025
Access Control List
- security
- networking
Jun 29, 2025
SSH
Nov 22, 2024
Cloudflare Access
- cloudflare
- security
Oct 16, 2024
Computer Network
Oct 16, 2024
Email Security
- security
- networking
Apr 22, 2024
Session-Cookie Authentication
- security
Mar 21, 2024
JWT
- security
Mar 21, 2024
OIDC Authentication
- security
Mar 20, 2024
X.509 Certificate
Mar 17, 2024
Ciphertext (密文)
- security
Mar 17, 2024
Digital Signature
- networking
- security
Mar 08, 2024
Asymmetric Cryptography
- security
- bash
Mar 04, 2024
Hash Function
- dsa
- security
Mar 02, 2024
PEM (Privacy Enhanced Mail)
- security
Mar 02, 2024
Hash Digest
Jan 30, 2024
Common Security Attacks
- security
Jan 15, 2024
AWS ACL
- security
- aws
Jan 15, 2024
User Principle Name
- security
Jan 15, 2024
Single Sign-On (SSO)
- security
Jan 04, 2024
Token-Based Authentication
- security
Jan 02, 2024
HTTP Basic Authentication
- security
Dec 30, 2023
OAuth 2.0
- security
Dec 16, 2023
Symmetric Encryption
- security
Dec 13, 2023
Salting
- security
Oct 04, 2023
Shift-left Security
- security
Sep 23, 2023
Encryption
- security
Sep 12, 2023
Cookie
- security
Sep 09, 2023
Key's Randomart Image
- security
Sep 07, 2023
HMAC (Hash-Based Message Authentication Code)
- security
Sep 03, 2023
Authorisation
- security
Sep 03, 2023
Authentication
- security
Aug 30, 2023
Dynamic Secrets
- security
Aug 04, 2023
Security Group
- security
- aws

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Tag: security