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Practice

Security Practice: Barriers at the Boundary

⭐⭐ intermediate~32 min of coding4 challenges

Turn a string-built query into a parameterized one, confine path resolution, store passwords with PBKDF2 + per-user salt, and keep secrets out of log lines.

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What you will practice

  1. Parameterize the Query⭐⭐ intermediate
  2. Confine the Path⭐⭐ intermediate
  3. Salted, Slow, and Recomputable⭐⭐ intermediate
  4. Audit Without Leaking⭐⭐ intermediate

Need the concept first? Re-read the lesson.