(ISC)2 CISSP Certified Information Systems Security Professional. Official Study GuideMike ChappleAusverkauft4,3Bewachen
CEH V12 Certified Ethical Hacker Study Guide with 750 Practice Test QuestionsAutorenkollektivAusverkauftBewachen
Official Google Cloud Certified Professional Data Engineer Study GuideDan SullivanAusverkauft4,3Bewachen