# Module Overview

This module focuses on hash functions.

## Module Objectives

By the end of this module you should be able to:

- explain the use of hash functions in securing information.
- describe the basic requirements for a cryptographic hash function.
- identify commonly used algorithms for hashing.
- illustrate how hashing works using online tools.

## Task List

1. Study the slides on hash functions posted in this module.
2. Complete the lab on verifying the integrity of a downloaded file.