World Password Day: I Hate My PA$SW*RD

Why do companies still insist upon using passwords? I’d be very surprised if anyone reading this would say they love passwords. In fact, the weakest links in a cybersecurity defense are usernames and their passwords. Unfortunately, password issues stem… Continue reading World Password Day: I Hate My PA$SW*RD

Biggest Password Mistakes: Notes From an Expert

The two biggest mistakes that people make when it comes to passwords are not using “passphrases” and reusing them across multiple accounts. Over the last decade and more, password requirements have increasingly stressed the need for comple… Continue reading Biggest Password Mistakes: Notes From an Expert

How strong is a password consisting of words arbitrarily chosen form the dictionary?

Diceware wants us to actually randomly pick n words from a given set of m=65 words.

Assume a user does not actually use a dice. Instead they take a physical dictionary of m words and “randomly” picks n words.

Can it be some… Continue reading How strong is a password consisting of words arbitrarily chosen form the dictionary?

Given Diceware, why does the requirement to contain uppercase, numerics & punctuation in passwords still stand?

Example strong diceware password:

widow stout harvey crest zomba zloty butyl

This password will be rejected by most sites, for example by Outlook.com. (Notable exceptions: Gmail, Stackoverflow, which seem to accept this very password (t… Continue reading Given Diceware, why does the requirement to contain uppercase, numerics & punctuation in passwords still stand?

World Password Day: Using a Passphrase to Strengthen Your Security

Human nature has shown that people re-use passwords, at least for non-work accounts that aren’t requiring quarterly changes. How can it affect your current security that you’ve reused an old password from 2012? Surprisingly, quite a lot. Ha… Continue reading World Password Day: Using a Passphrase to Strengthen Your Security