I fine-tuned a 24B parameter cybersecurity LLM. It's free. And I need the security community's help.
After years of benefiting from open security tools, research, and community knowledge, I wanted to give something back.
What I built: nova:24b - a domain-adapted LLM trained specifically for cybersecurity tasks.
The training data (40K+ examples):
- 16,000 examples extracted from 407 security PDFs (threat modeling, cryptography, incident response, adversarial ML)
- ISO 27001:2022 controls (93 Annex A controls with implementation guidance)
- ISO 27005 threat catalog (48 threat categories)
- Energy sector threat database (3,386 scenarios from critical infrastructure analysis)
- Thousands of security Q&A pairs covering vulnerability analysis, secure coding, and compliance
What it's good at:
- Threat modeling and risk assessment
- Control mapping and gap analysis
- Security architecture discussions
- Incident response playbook generation
Where I need help:
The security community has datasets, red team scenarios, and domain knowledge that could make this model genuinely useful for defenders.
If you have:
- Security training data you're willing to share
- Ideas for white hat use cases
- Feedback on what security practitioners actually need from an AI assistant
Reach out. I'll share the model with anyone who wants to test it or contribute.
This isn't a product. It's an experiment in building security AI that serves the community that built my career.
Model: https://huggingface.co/pki/nova-24b-cybersec
#cybersecurity #AI #infosec #LLM #opensource
(And, oh it's not censored. It WILL use the tools you provide it to hack the shit out of your target. "It's not a bug, it's a feature." )