Computer Security Basics, Second Edition by Rick Lehtinen, G.T. Gangemi, Sr. The unconfirmed error reports are from readers. They have not yet been approved or disproved by the author or editor and represent solely the opinion of the reader. Here's a key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification This page was updated July 8, 2008. UNCONFIRMED errors and comments from readers: {149} Bottom part of figure 7-9; For the right-hand host it should be: "Decode signature with public key" since the signature was encoded with private key. {156} Top part of figure 7-11; After the first encoding step it should read: L1=R0 (not R1) R1=L0 (not L1) + f(R0,K1) {180}Third paragraph, sentence 4; Error: Third paragraph-sentence 4 "Five of these are for addressing and control; the other "47". Incorrect: should be "48" noted by student.