"...It's hard to imagine that there's any category of computer user -- domestic, small business, corporate -- who won't find something of value in this book....Defeating the Hacker is a useful and well-written book, particularly for home and small business users...." (ZDNet.co.uk, April 2006)

"...Schifreen is now a kosher security expert and Defeating the Hacker is his non-technical guide through this murky world....It's hard to imagine any kind of computer user who won't find something useful here...." (The Glasgow Daily Record, April 2006)

"It's accessible and easy to read and the best thing is that every chapter has five practical points at the end for you to act on to improve your company's security." (Radio Five Live, April 2006) 

"...definitely worth reading..." (The Register, July 2006)