This is more difficult and requires reverse engineering skills, but it is entirely possible for a determined cracker.
However, the vast majority of successful bypasses are not because KeyAuth itself is weak. They are because —skipping obfuscation, failing to add HWID lock, or validating the license only once per session. keyauth bypass
The most secure software is not the one with the strongest encryption, but the one that assumes the attacker already has full control of the user’s machine. Build with that mindset, and even if someone claims to have a bypass, your core assets will remain safe. This is more difficult and requires reverse engineering