Unpacked Content
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.
Vocabulary
- compression
- encryption
- metadata
