Lesson 2

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Across
  1. 1. The art of writing or solving codes to secure digital information.
  2. 4. The practice of protecting computers, networks, programs, and data from unauthorized access or attacks, which often relies on cryptographic methods.
  3. 5. The process of converting information into a code to prevent unauthorized access.
Down
  1. 2. A fundamental aspect of cryptography aimed at protecting the confidentiality of digital communications and information.
  2. 3. A technique for ensuring data integrity by converting information into a fixed-size string of characters.