TY - BOOK AU - Walker, Matthew. TI - Certified Ethical Hacker (CEH) Study Guide: In-Depth Guidance and Practice SN - 9781098174774 AV - QA76.9 A25 W35 2025 U1 - 005.8 PY - 2025/// CY - Sebastopol, California PB - O'Reilly Media KW - Electronic data processing personnel—Certification KW - Computer security—Examinations—Study guides KW - Penetration testing (Computer security)—Examinations—Study guides KW - Hackers—Examinations—Study guides KW - Computer networks—Examinations—Study guides N1 - Includes index ER -