PR.PS-05.254
Does your organization have a process to verify the authenticity and integrity of software before installation?
Explanation
This question assesses whether your organization validates that software comes from legitimate sources and hasn't been tampered with before installation. This includes checking digital signatures, verifying checksums, downloading from official repositories or vendor websites, and confirming software hasn't been modified in transit. Evidence could include a documented software verification procedure, screenshots of checksum verification processes, logs showing signature verification, or a software installation policy that mandates source and integrity verification steps.
Implementation Example
Verify the source of new software and the software's integrity before installing it
ID: PR.PS-05.254
Context
- Function
- PR: PROTECT
- Category
- PR.PS: Platform Security
- Sub-Category
- Installation and execution of unauthorized software are prevented

