Why shouldn't you store unencrypted credit card numbers? How can you squeeze a positive result from a password breach? What sort of pressure was on the cryptanalysts at Bletchley Park?
Find out the answers in just one minute!
Ubisoft is urging customers to change their passwords following a breach that exposed user names, email addresses and encrypted passwords.
Unlike the Chet Chat, where we cover a range of recent news items without much depth, in the Techknow programme we pick one topic and consider it in more detail.
So if you're one of the regular Chet Chat listeners who's been asking for this sort of podcast: here you are!