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Why authentication exists

Why authentication exists

Authentication checks that a user is who they claim to be before a system gives access. That matters for email, school accounts, banking apps, and any system holding private data.

Implementing authentication Lesson

  1. GCSE
  2. /Computer Science
  3. /Implementing authentication

Step-by-step lessons on Edexcel GCSE Computer Science Implementing authentication. Each one builds up to exam-style questions. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.

Lessons