GCIA: GIAC Certified Intrusion AnalystDemo

By GIAC · Question Mode

QuestionQ213

IP Headers

Which of the following is calculated from an arbitrary block of digital data in order to detect accidental errors?

  • A Hash buster
  • B Firewall
  • C Checksum
  • D Hash filter
Explanation

A checksum is computed from a block of data so that a later calculation can be compared with the original value to detect accidental changes or corruption.

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