Free and open source tool for network discovery, admin, and security auditing. Our tweetmaster is Gordon "Fyodor" Lyon. We're also on FB: https://t.co/RVkxWNikvWNmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

Core values

- **Network Security**: Nmap helps in identifying vulnerabilities and open ports in networks, which is crucial for maintaining the security and integrity of computer systems and networks. This directly contributes to protecting sensitive information and preventing cyber attacks, which is essential for both individual and organizational security[4].
- **Ethical Hacking and Penetration Testing**: It is a key tool for ethical hackers and security professionals to conduct authorized penetration tests, helping organizations strengthen their defenses against potential threats[4].
- **Community and Professional Use**: Nmap is widely used and respected within the security community, providing valuable insights that help in securing the Internet as a whole[5].