StudyToCert

All certifications / SSCP / Lessons

ISC2 SSCP Oct 2025 outline · Domain 7: Systems & application security

Secure application basics: input validation, OWASP Top 10

▶ Watch the overview video

Last reviewed September 25, 2026 · Leer en español

Applications, especially web applications, are exposed to anyone on the internet and handle valuable data. Most application attacks exploit the same root cause: the application trusts input that an attacker controls. As an SSCP you may not write code, but you need to recognize common vulnerability classes, understand the defenses, and work with developers and tools that find these flaws.

Free account

Keep reading for free

Create a free StudyToCert account to read the rest of this lesson: 4 more sections, 4 key terms, a real-world example, an exam tip and self-check questions. Every lesson, lab and practice test is free with an account.

Sign up free Log in

Study SSCP for free
A week-by-week plan with every lesson, quizzes, checkpoint tests, a practice exam and hands-on labs.
Open the SSCP study plan