# Assessment 2

#### What is the purpose of a hash function?

* [x] Produces a unique, compressed, fixed-length, digital fingerprint for an input message
* [ ] Encrypts digital information
* [ ] Generates digital signatures
* [ ] Verifies digital certificates

**Notes to Learners**

A hash function takes some input message and produces a unique, compressed, fixed-length, digital fingerprint for that input message.


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