In cybersecurity, SAFE stands for 'Simple Agreement for Future Equity.' It is not a security protocol but rather a financial instrument used primarily in startup investment. A SAFE is a contract between an investor and a company that grants the investor the right to obtain equity in the company at a later date, typically when a future financing round occurs or upon a liquidity event. Unlike traditional convertible notes, SAFEs do not accrue interest or have a maturity date, making them simpler and more flexible for both parties. While the term SAFE is not directly related to cybersecurity practices, it is important for cybersecurity startups and investors to understand this agreement when raising funds or investing in new ventures.