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GIAC Certifications develops and administers premier, professional information security certifications. More than 30 certifications align with SANS training and ensure mastery in critical, specialized InfoSec domains. GIAC certifications provide the highest and most rigorous assurance of cyber security knowledge and skill available to industry, government, and military clients across the world.（GIAC Certifications, information security certifications, InfoSec Certifications, cyber security certifications, cybersecurity certifications, dod 8140, cybersecurity resources, cyber security assessments, Cybersecurity exams, GIAC Exam）