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calvin.my
Calvin's Dev Logs
Coffee, Code, & Conquests
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OPS
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Warning: connection is not using a post-quantum key exchange algorithm
#Security
#OpenSSH
#MacOS
#234
26 Mar 2026
Operations
Adding a catch all black hole blocks in Nginx
#Nginx
#Security
#228
05 Jan 2026
Development
Adding sub-resource integrity with Importmap & Rails
#Security
#SRI
#Rails
#Importmap
#221
15 Nov 2025
Development
Adding sub-resource integrity with Vite build
#Vite
#Security
#SRI
#220
13 Nov 2025
Development
Reporting CSP violations in Laravel 12
#Laravel
#csp
#Security
#187
17 Apr 2025
Development
Using rails built-in rate limit feature
#Rails
#Security
#rate limit
#176
06 Apr 2025
Development
Using Clear-Site-Data header
#Security
#header
#175
22 Mar 2025
Operations
SSH hardening on Ubuntu
#Security
#Ubuntu
#SSH
#fail2ban
#145
24 Aug 2024
Development
Using OWASP dependency check on MacOS
#owasp
#Security
#MacOS
#144
22 Aug 2024
Etc
Using a self-signed SSL cert on MacOS
#SSL
#OpenSSL
#MacOS
#Security
#143
15 Aug 2024
Development
Adding WebAuthn to a Rails web application
#WebAuthn
#Rails
#Security
#141
24 Jul 2024
Generative AI
Is obfuscation still relevant these day?
#Obfuscation
#Security
#Javascript
#gemini
#132
28 Jun 2024
Etc
CSA says 100%
#Security
#csa
#singapore
#129
25 Jun 2024
Etc
Password security
#Password
#Security
#Fido
#116
11 Oct 2022
Etc
Test tools for rails application
#Security
#csp
#SSL
#vulnerable
#Test
#115
12 Sep 2022
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