“Gray Hat Hacking: The Ethical Hacker’s Handbook” by Osborne Mcgraw-Hill is a comprehensive textbook on computer security, focusing on the ethical side of hacking. Published in 2004 by McGraw-Hill Osborne, the book covers networking and general computer subjects, with 434 pages of valuable information for students and professionals alike. Written by experts in the field, including Shon Harris, Allen Harper, and Jonathan Ness, this trade paperback offers insights and practical advice on ethical hacking techniques and strategies.