Clearing the video-memory on shutdown would not be enough.
Security also includes preventing users from aquiring knowledge they never wanted to get:
Example: Brother watches pron on windows or playing games with high violence levels - 8 yo sister logs on to linux to see some d*ck or chopped off bits?
Clearing the video-memory on shutdown would not be enough.
Security also includes preventing users from aquiring knowledge they never wanted to get:
Example: Brother watches pron on windows or playing games with high violence levels - 8 yo sister logs on to linux to see some d*ck or chopped off bits?
So, that memory needs to be cleared during start.