https://www.youtube.com/watch?v=cICteFzVocA
In the Reanimating the Dead Advanced Technology & Process of How it is Done, I discuss how the Special Access Programs and Secret Space Programs have the advanced technology to reanimate the dead and also do cryogenic stasis.
There are references provided to an example from the Outer Limits Show, season 3, episode 11 to how the reanimation of the dead is possible.