Implementing checksums is a massive leap forward, but it should be part of a defense-in-depth strategy:
Before diving into checksums, we must define the “Maya Secure” framework. While “Maya” can refer to specific identity management platforms (such as Maya ID or Maya Digital Trust), in a broader cryptographic context, it represents a designed for high-assurance environments.
file—a script that runs every time Maya launches—to ensure it hasn't been tampered with by infected scene files or malware. How It Works Change Detection : Maya tracks changes to your userSetup.mel maya secure user setup checksum verification
A acts as a unique digital "fingerprint" for a file. The verification process ensures that the userSetup files currently on your system exactly match the versions you intentionally authorized.
Beyond userSetup scripts, Maya offers security preferences for handling both MEL and Python commands embedded within scene files. You can configure specific commands to be flagged, and set Maya to either ask for permission or automatically deny their execution, adding another layer of defense against malicious code. For Python, Maya can be set to "check before executing," prompting the user to allow or deny specific modules on a case-by-case basis. Implementing checksums is a massive leap forward, but
: You can also uncheck "Read and execute 'userSetup' scripts" for maximum security if you don't use custom startup tools.
Utilize Maya's standard Security Tools plugin to scan incoming .ma and .mb scenes from external clients or vendors before they are opened in your pipeline. How It Works Change Detection : Maya tracks
Found on the Autodesk download page or documentation.
Place this logic at the absolute top of your master userSetup.py .
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