Virtualization security and hypervisor isolation mechanisms.

"Virtual machine monitors must provide strong isolation between guest operating systems."

- 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝘀𝗺𝘀 𝗶𝗻 𝘁𝗵𝗲 𝗩𝗠/𝟯𝟳𝟬 𝗛𝘆𝗽𝗲𝗿𝘃𝗶𝘀𝗼𝗿 by R.J. Creasy (1981)
https://dl.acm.org/doi/10.1145/800217.806615