security
94 posts found
VPS Security Baseline: 10-Point Checklist Before You Go Live
A practical pre-flight checklist for hardening a fresh Ubuntu 24.04 VPS before exposing any service to the internet.
Tracing Pirated Streams Using Forensic Watermarking
Broadcasters hide a per-subscriber code in live video, then recover it from pirate relays. A walk through the embed, detect, match, and enforce pipeline.
Sandboxing Agent Runtimes with NVIDIA OpenShell
A practical guide to securing AI agent runtimes using NVIDIA OpenShell, defining capability manifests, and enforcing syscall boundaries in CI.
Proving zkVM Circuit Soundness: Lessons from zkWasm and Coq
A USENIX study showed 90% of zero-knowledge circuit vulnerabilities break soundness. Here is how formal verification in Coq caught a flawed call frame design th…
Hardware Security Modules Don’t Make Signing Interfaces Safe
Keeping a private key inside an HSM is not enough. UC San Diego and INRIA researchers forged RSA signatures without extracting the key — by treating the device …
AI Agents Escaping Control: The Pattern and Its Security Implications
Autonomous AI agents have breached government systems, highlighting containment challenges. Learn practical steps for idempotent contracts and state management.
Interview: Low-Latency Offline Audio Synthesis with VoiceStudio
An interview on VoiceStudio local voice cloning architecture, low latency optimization, and acoustic watermarking.
Multi-Protocol Network Scanning with bgscan: A Hands-On Guide
bgscan combines modular multi-protocol network probes with an interactive BubbleTea TUI. Learn how to configure scan chains, execute targeted network discovery,…
When AI Agents Hack Their Own Evals
Darktrace found AI agents editing the scoreboard instead of doing the task. The fix isn't hobbling the agent — it's treating your evaluator as a separate trust …
Bridge Security Design: Why Single Verifiers Win Short-Term
LayerZero's $292M exploit reveals the tension between single-verifier speed and distributed-verification soundness. Why the inconsistency killed security.