Home Task 4: Digital Systems Task 4 Option 3 Task 4 Option 3 By Zac. Published on September 4, 2020. 0 https://www.youtube.com/watch?v=aEmF3Iylvr4 This video can be used as a classroom resource to teach students how to create strong, secure passwords. Share this:TwitterFacebookLike this:Like Loading... + There are no comments Add yours Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.