Patent attributes
Example implementations relate to boot images for units under test. In an example implementation, responsive to a unit under test (UUT) being booted to a default boot image, a system receives a key pair from the UUT, creates a unique boot image that includes a private key of the key pair, associates the unique boot image with an identification of the UUT, and registers a MAC address of the UUT. The system may provide the unique boot image to the UUT upon detection of the registered MAC address, authenticate with the UUT using the key pair, and verify that the UUT booted to the unique boot image bears the identification associated with unique boot image. Upon a successful verification, the system may execute a test suite with the UUT.