UP:DLCS18.HS.29

Vocabulary

  • compression
  • encryption
  • metadata

Knowledge

Students know:
  • that when a file is altered in any way, changes may be seen in the file metadata.
  • compression and encryption are two methods used when sharing data.

Skills

Students are able to:
  • explain the roles of compression and encryption.
  • summarize the effects of compression and encryption on the metadata of a digital artifact.

Understanding

Students understand that:
  • any process applied to data has the potential to alter the structure of the data.
  • it is important to be aware of potential changes to data structure when electing to use a process.
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