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Pre-Signed Download URLs: Generate Object Storage Files for 15-Minute Tenant Isolation
Short answer: Generate a short-lived pre-signed URL for the exact bucket and object key, keep signin…
Do OKPN/OMPV Help Security? I Looked at Recent Incidents.
Why? Last time, I gave two review checks a name. OKPN (One Kind Per Name) — one name takes one …
PHP Got Hacked? PHP2Shell, LiteLLM, GitLab and a CA Key of 4: What Devs Should Update Now
AI-assisted disclosure: I used an AI assistant to help structure this write-up. Every fact comes fro…
JANISSARY 7.3.0: F1 0.921, reproducible in one command
JANISSARY 7.3.0: F1 0.921, reproducible in one command 7.3.0 is out. Code freeze — functionally co…
Make your AI assistant answer only from what each person may see
An AI assistant answers from documents it finds by search, and that search ranks chunks by how simil…
ORCA architecture
Hi everyone! I'm working on a security-focused system based on Orca architecture. The goal is to pro…
Kunci CA eMudhra Ternyata Cuma Satu Byte. Container Kamu Masih Percaya?
Versi bahasa Inggris: The eMudhra CA Keys Were One Byte Long. Does Your Container Still Trust Them? …
Cross-Chain Bridge Risk Assessment: Deribit
Cross-Chain Bridge Risk Assessment: Deribit Target Protocol: Deribit (TVL: $4127.6M) Cro…
AZ-500 practice, week 2: 6 questions
Six exam-style questions I wrote this week (SAS, just-in-time access, private endpoints, Defender CS…
Windows 10 ESU Now Runs to October 2027: A Practical Guide for Whoever Manages the PCs
If you're the person who "does IT" for your family, a small office, or a pile of lab machines, there…
A Claude Code Hook That Times Out Lets the Command Through. Make It Fail Closed
Book: System Design Pocket Guide: Fundamentals The series: Pocket Guides for Developers — 8 short …
Who Are You Becoming? Understanding the Emotional Side of Life Transitions
Three weeks after the boxes are unpacked in a new city, you realize you still don't know which groce…