Moreover, these methods may not work for all versions of MATLAB or P files, and may produce inaccurate or incomplete results. However, these methods are not endorsed or supported by MathWorks, and may violate the license agreement or the intellectual property rights of the original author. There are some tools and techniques that claim to be able to decrypt P files and recover the source code, either partially or fully.
The unofficial answer is yes, but with some limitations and risks. There is no documented method for decrypting P-files.' They also state that 'P-files are not intended as a security feature to prevent others from viewing the contents of your file.' Therefore, users who want to protect their code from unauthorized access should use other methods, such as licensing, encryption, or digital rights management. According to their documentation, 'P-files are obfuscated using a secret key that is unique to each MATLAB installation. The official answer from MathWorks, the developer of MATLAB, is no.