If you are looking for free access to ASTER's features, the developer provides authorized trial options:

: ASTER automatically backs up license information to its server, allowing users to restore their "verified" keys after a system crash or OS reinstallation. The "Keygen" and Piracy Risks

To understand the demand for a keygen, one must understand the utility of the software. ASTER is a "multiseat" program, effectively turning one powerful computer into several independent workstations. This provides a cost-effective solution for small businesses, schools, or internet cafes, negating the need to purchase separate hardware for each user. However, the software is proprietary; it requires a purchased license to unlock its full capabilities. For users unwilling or unable to pay, a keygen—a small program designed to generate valid serial numbers—becomes the desired bypass tool. The term "verified" is added because the vast majority of such tools found online are non-functional, leading users to seek a "community-tested" solution.