Contactless: Entry Point

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Pre-processing, protocol activation, combination selection, kernel activation and outcomes.

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The opening of the article

2.12 · Level 2 — the kernel

Contactless transactions are split in two: Entry Point (EMV Book B) prepares the transaction, activates the card, selects the application and kernel, and finally acts on the kernel's outcome. The kernels (Books C-1 to C-8) do the card-specific work.

In the full article

  1. The four main processes
  2. Pre-processing in detail
  3. Outcomes
  4. Why it matters for certification
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