Two prominent certifications for established blue teamers are the Certified Defensive Security Analyst (CDSA) and Blue Team Level 2 (BTL2). While both are tailored toward defensive cybersecurity, they may differ slightly in course content and exam format. This article provides a detailed comparison to help you choose the best fit for your goals. **** Receive Cyber Security Field, Certifications Notes and Special Training Videos Writeup ****** Store Patreon Instagram Google Profile LinkedIn [1]: [2]: Instagram Twitter Facebook **** 0:00 Introduction 0:08 Overview of CDSA and BTL2 Certifications 0:21 Hack The Box CDSA Certification Breakdown 1:13 Security Blue Team Level 2 (BTL2) Overview 2:09 Exam Format: Hack The Box CDSA 3:09 Exam Format: Security Blue Team Level 2 4:24 CDSA Course Content and Structure 5:19 BTL2 Course Content and Structure 6:57 Certification Costs Comparison 7:25 Which Certification to Choose? 8:03 Conclusion