# Security Security is essential. Security needs to convince: https://utcc.utoronto.ca/~cks/space/blog/tech/SecurityNeedsToConvince # Passive recon Network recon without being detected. [OSINT](https://osintframework.com) → tool hierarchy for information gathering [Spiderfoot](./Linux/Programs/Network/spiderfoot.md) → CLI/webUI automated OSINT scanner [crt.sh](https://crt.sh) → subdomain finder based on SSL certs # Dorks Search engine specifiers that sometimes reveal useful info. https://www.exploit-db.com/google-hacking-database # Exploits https://www.exploit-db.com/ -> Practical CVEs # CTF → CTF introduction → CTF resources for different attacks → CTF field guide → break python sandbox → CTF practice # RSS Feeds Feeds for security updates one should follow.