7.10. Task 7.10: Validating Downloads and Checking the Hash

There is more to security than moving files over an encrypted channel. You also need to have a means of verifying the integrity of the files and information transmitted. This is the purpose of a hash. Hashes are used to check authentication and message integrity.

7.10.1. Scenario

Your organization will soon start posting code and applications on its SFTP site for its partners in India. You have been asked to develop a method to verify the integrity of these files and prove they remain intact.

7.10.2. Scope of Task

7.10.2.1. Duration

This task should take about 10 minutes.

7.10.2.2. Setup

For this task, you'll need a Windows computer, access to the Administrator account, and an Internet ...

Get Security Administrator Street Smarts: A Real World Guide to CompTIA Security+™ Skills, Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.