If you are looking for information on "XI" as in the version of Adobe Acrobat, the topic usually centers on removing security from PDF files.
Next, we need to consider the technical means of decryption. If HTTPS decryption is required, the common methods are to use man-in-the-middle (MITM) proxy and install a self-signed CA certificate on the client side. However, this may involve legal and ethical issues, so it must be clearly stated to ensure that the user has the legitimate authority to perform such operations. xi decrypt website