Peter Gutmann's "Engineering Security" book is an excellent treatise on trust and currently free: https://www.cs.auckland.ac.nz/~pgut001/pubs/book.pdf https://w

Peter Gutmann's "Engineering Security" book is an excellent treatise on trust and currently free: https://www.cs.auckland.ac.nz/~pgut001/pubs/book.pdf https://www.cs.auckland.ac.nz/~pgut001/pubs/book.pdf