security tech wrote: » ok Thanks. I was reading through Darrill's book and I was confused about Collisions (Hashing) and Preimage Attacks. What is the difference? They both appear to do the same thing.
security tech wrote: » I really love this site, everyone has been so helpful. I read Darrill's Book just about 3 times.I have been studying for this exam on and off since Feb. I really feel as though, I am ready for the exam and that I have a good understanding of what is required to pass the exam. However, I do lack confidence in myself, I have been in Security since 2006. I just moved into a junior level position and I really want to take and pass this exam. Although, I am a horrible test taker. I am going to take advantage of the $150.00 test voucher. Can someone tell me where I can purchase helpful practice questions?