To prepare for the AWS Certified Security Specialty exam, it is recommended to have a solid foundation in AWS core services and complete the AWS Certified Solutions Architect - Associate certification first.
Key study resources include Stephane Maarek's Ultimate AWS Certified Security Specialty course, Tutorial Dojo Practice Exams, AWS Security Specialty Exam Readiness Course, and AWS Certified Security - Specialty Study Notes.
Important focus areas for the exam include Identity and Access Management (IAM), Data Protection, Infrastructure Security, Incident Response, and Compliance and Audit.
Exam tips include focusing on understanding security services in-depth, practicing with real-world scenarios, and reviewing AWS security whitepapers and best practices documentation.