Here is a list of potential certificates, which may be useful for reverse engineering / digital forensics

GIAC Certified Forensic Examiner (GCFE)
   FOR500: Windows Forensic Analysis

GIAC Certified Forensic Analyst (GCFA)
   FOR508: Advanced Incident Response, Threat Hunting, and Digital Forensics

GIAC Reverse Engineering Malware (GREM)
   FOR610: Reverse-Engineering Malware: Malware Analysis Tools and Techniques

GIAC Exploit Researcher and Advanced Penetration Tester (GXPN)
   SEC660: Advanced Penetration Testing, Exploit Writing, and Ethical Hacking
   SEC760: Advanced Exploit Development for Penetration Testers
   SEC670: Red Teaming Tools - Developing Windows Implants, Shellcode, Command and Control

EXP-100
   EXPLOIT DEVELOPMENT PREREQUISITES

EXP-301(OSED)
   WINDOWS USER MODE EXPLOIT DEVELOPMENT

EXP-401(OSEE)
   ADVANCED WINDOWS EXPLOITATION