Kali Linux is a popular Linux distribution that is specifically designed for digital forensics and penetration testing, also known as ethical hacking. It contains a variety of tools and utilities that are useful for security professionals, such as network analysis, vulnerability assessment, and password cracking.

Ethical hacking is the practice of using hacking techniques and tools to identify vulnerabilities and weaknesses in computer systems and networks, with the goal of improving their security. Ethical hackers are employed by organizations to conduct security audits, perform penetration testing, and help secure their networks and systems.

The class on Kali Linux and ethical hacking would likely cover a range of topics, such as:

1. Introduction to Kali Linux and its tools
2. Network reconnaissance and information gathering
3. Vulnerability scanning and assessment
4. Exploitation and post-exploitation techniques
5. Password cracking and brute-forcing
6. Web application security testing
7. Wireless network security testing
8. Social engineering attacks
9. Reporting and documentation of security vulnerabilities
10. Ethical and legal considerations of ethical hacking.

Overall, the class would provide students with a comprehensive understanding of how to use Kali Linux and ethical hacking techniques to identify and mitigate security risks in your's computer systems and networks.