Answer
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Generally, if you have legally obtained the product and have the necessary permissions, you may have the right to decrypt it. However, the legality of using that information, whether commercially or non-commercially, also depends on applicable laws and agreements.
Regarding sharing a secret encryption system that you discovered, it could be subject to legal and ethical considerations. If the encryption system is proprietary and sharing it violates intellectual property laws or agreements, then sharing it may be prohibited. It's essential to consider the potential consequences and implications of sharing such information.
