Can someone give me a Security-focused operating system that is not live?

[epilamda]

Can someone give me a Security-focused operating system that is not live? i downloaded TAILS and Subgraph but they're both live operating system. Give me at least 3 operating system please? TIA

 

[Darkbreeze]

Is this a homework question. If so, take it elsewhere. We don't help with that here.