Dark web browser: Use Tor without assuming anonymity
Tor Browser opens .onion sites and hides your network location, but safer access also needs a clean device, separate identities and cautious browsing.
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model.eval()
with torch.inference_mode():
test_inputs = (test_x - level_centre) / level_spread
scaled_test_predictions = model(test_inputs)
predicted_salaries = (
scaled_test_predictions * salary_spread + salary_centre
)
absolute_error = nn.L1Loss()(predicted_salaries, test_y)
print(f"Held-out salary MAE: {absolute_error.item()}")Featured
Videos
Security and AI stories, explained on video.
15:49Cyber Security
Dark Web Explained: Tor, Crime and Data Leak Risks
The video separates the dark web from the deep web and challenges the misleading iceberg analogy. It explains Tor's origins, onion routing and hidden .onion services, then covers…
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Build a Python MCP Server and Connect It to Claude Code
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5:20AI Agents
Claude Agent SDK: Build a Python Agent in 72 Lines
The tutorial builds a 72-line Python agent with the Claude Agent SDK, which brings Claude Code’s agent loop, tools, and permission system into a program. Two Python functions…
6:02AI Agents
Build an AI Agent in 60 Lines of Python for Free
The tutorial builds an AI agent in 60 lines of Python, with a free local model or an optional paid API route. It explains how agents differ from workflows: the model chooses which…
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CVE-2026-83844: Paint fix needs a Store update
Paint needs its Microsoft Store update to reach Microsoft's fixed build 11.2609.401.0; Windows Update does not deliver this security fix.
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DigiCert data breach exposed archived identity documents
DigiCert's exposed archive included customer contact details and, for some, identity documents; the company says active certificates need no action.
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ChatGPT Lockdown Mode bypass fixed after popup flaw
ChatGPT's HTML-preview popup flaw could bypass Lockdown Mode and expose chats without desktop user interaction; OpenAI fixed it on September 18, 2026.
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Microsoft 365 phishing kits abuse legitimate device-code sign-ins to obtain account access; restrict unnecessary flows and revoke compromised sessions.
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OpenAI Linux exploits: 948 root PoCs in 30 hours
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CVE-2025-43529: Mobile attacks use patched Safari flaw
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CVE-2026-81648: Remove unpatched CryptoPayment Gateway
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