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Altered Security

Altered Security is a premier cybersecurity training and certification provider, recognized for its hands-on, real-world approach to red teaming and enterprise security. Altered Security offers highly respected certifications like CRTP, CRTE, CRTM, CARTP, CARTE, and CETP, which focus on practical exploitation, adversary simulation, and evasion techniques in Active Directory and Azure environments. Their courses push professionals to develop advanced problem-solving skills, persistence, and operational security awareness in challenging scenarios, making Altered Security certifications highly regarded in the cybersecurity industry.

Elementary

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AlteredSecurity Certified Penetration Tester (ACPT)

Focus: Network/infrastructure pentesting

Best for: First practical pentest cert

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Beginner

CRTP badge

Certified Red Team Professional (CRTP)

Focus: Active Directory

Best for: Learning practical AD attacks

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CESP-ADCS badge

Certified Enterprise Security Professional ADCS (CESP-ADCS)

Focus: AD CS

Best for: AD certificate services attacks

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CARTP badge

Certified Azure Red Team Professional (CARTP)

Focus: Azure

Best for: Azure/Entra red teaming

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Intermediate

CRTE badge

Certified Red Team Expert (CRTE)

Focus: Advanced AD/red teaming

Best for: Moving beyond CRTP

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CETP badge

Certified Evasion Techniques Professional (CETP)

Focus: Windows/EDR evasion

Best for: Red team tradecraft

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Advanced

CRTM badge

Certified Red Team Master (CRTM)

Focus: Enterprise AD/red teaming

Best for: Advanced AD operators

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CARTE badge

Certified by Altered Security Red Team Expert for Azure (CARTE)

Focus: Azure

Best for: Advanced Azure red teaming

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