What tool can be downloaded to track the expiration of Modern Keys?

The chosen answer highlights the specific tool designed for tracking the expiration of Modern Keys, which is a critical aspect of COMSEC (Communications Security) management. The name "Modern Key Tracker" suggests functionality that aligns directly with the need to monitor key expiration dates, ensuring that users are aware of when crucial security keys need to be renewed or replaced. This is important because expired keys can lead to vulnerabilities in secure communications.

Other tools mentioned may have related functions, but they are not necessarily focused solely on tracking expiration dates in the manner that the Modern Key Tracker is designed to do. For instance, options such as "Key Expiration Manager" or "COMSEC Expiration Monitor" could imply broader management capabilities or be used in different contexts within key management. "Key Inventory Tool" might relate to tracking inventory and overall management of keys rather than specifically focusing on expiration timelines. Therefore, the Modern Key Tracker is the optimal choice for the specific task of tracking modern key expirations in a COMSEC context.