Skip to content

The Guy Who Invented Those Annoying Password Rules Now

Yes, it's a bit of mucking around but for the sake of a few minutes you've just created a very secure, very unique password which can't be used against you on any of your other online accounts. Passwords less than 16 characters must not contain any of the following: Only the day after the Trapster incident, tweets like this started popping up: Advertisement Now, this process won't actually change your password on the website, only the one you have recorded in 1Password. On July 26, the comic superimposed a frame with the phrase "The End". So it actually involves rolling dice. Information Security by Mark Burnett, when you sign up for Medium. The Gawker database was large enough and the whole password reuse phenomenon rampant enough that the perpetrators were bound to compromise a lot of Twitter accounts. Another problem in this area is that all too often software developers take the attitude of " The information on our site isn't that sensitive so security isn't too important ". He regularly blogs about application security, improving the software development process and all things technology related at troyhunt.

planetkris

On July 26, the comic superimposed a frame with the phrase "The End". So, I think I know what was going on in Munroes mind conceptually. I don't expect most people to use passwords that long. Club wrote of the comic: I have no idea how to make Excel do this, but I know it can, because I can see it in my head. Without delving into cryptography concepts, the crux of the problem with both these sites is that the encryption was implemented badly.

The Gawker database was large enough and the whole password reuse phenomenon rampant enough that the perpetrators were bound to compromise a lot of Twitter accounts.

No problem, tho, because that gateway wasn't accessible from outside. This is a great product which has proven very robust and is easy to configure to keep your 1Password file synced. Getting secure Of course the chances are your passwords aren't real secure to begin with and all this process is doing is keeping a secure record of bad passwords.

Earlier this year I wrote about the Who's who of bad password practices - banks, airlines and more where I found that some websites - especially banks, oddly enough - simply won't let you construct long, random passwords. On average, a letter of such a word will have about 1. Remember, a strong password is very long and very random; exactly the attributes which makes manually typing them tedious and error prone.

If you're going to lock up the keys to every single website with just one password, you can forget about birthdays and kids names and sandwiches, you really need to pick something decent this time. Applications like Keepass , LastPass what I use , and 1Password , allow you to store passwords for individual sites, and they all integrate into your web browser to some degree. Eventually released on November 24, , Thing Explainer is based on "Up Goer Five" and only uses the thousand most commonly used words to explain different scientific devices.

stefan mesch

Retrieved May 30, It is specified in the comic that we assume an attack against a weak remote web service though. The results of extracting the first letters of words in sample texts the Project Gutenberg texts of The Adventures of Huckleberry Finn, The War of the Worlds, and Little Fuzzy and applying a Shannon entropy calculation were 4.

If you double the time it takes to enter each repeated password attempt you make brute force attacks pointless.

These heuristics are inadvertently leading users to the repeated use of very common solutions, which can be easily remembered, while still obeying the requirements.

For example, a Jackson 5 lover might extract a password from the lyrics "Oh baby give me one more chance to show you that I love you" that looks like obgmomctsytily. All of these applications also have password generators that allow you to create complex, non-dictionary passwords. Whatever route your choose for your password, I'd still strongly recommend making said password the master password for a password manager like LastPass , KeePass , or 1Password , then, for all the rest of your logins, use your password managers to spawn long, randomly-generated passwords that are both hard for you to remember and hard for computers to guess.

Such biases can and will be exploited. I attempted to be conservative pessimistic about the scheme I'm advocating. Look no further than the Stuxnet virus ; computers running the centrifuges in Iranian nuclear facilities entirely disconnected from the internet were successfully targeted by the virus. Say, for example that for each of our original 25, words there are approximately different mutations.

You may want to figure this out for yourself, and hopefully your students do too. A password reset scheme or even a lockout scheme is a vulnerability.

The Holy War

A group of researchers from Cambridge University recently published a study PDF link where they found that using a dictionary of these common phrases allowed them to crack open about 8, passphrases in Amazon's old PayPhrase system. Proper nouns such as McDonalds, Lady Gaga, Instagram, JQuery, and possibly hundreds of thousands of other words that are part of our daily vocabulary.

Passphrases are easier to remember and more secure than traditional passwords.

The above test was case-insensitive all letters converted to lowercase before feeding them to the [ frequency counter ].

Use a password manager Until you do this, no matter how hard you try all the rules above, you will keep picking bad passwords. Complex passwords are better than using dictionary words. In one instance, he hired Lin-Manuel Miranda as an accountant and, in another instance, sprouted literal "endless wings. To compensate for lost revenue, TV companies are airing more ads. It does what the comic suggests: Whatever route your choose for your password, I'd still strongly recommend making said password the master password for a password manager like LastPass , KeePass , or 1Password , then, for all the rest of your logins, use your password managers to spawn long, randomly-generated passwords that are both hard for you to remember and hard for computers to guess.

Xkcd dating service

The security comes from the genuine randomness of rolling the dice. You probably remember this which lead to the disclosure of somewhere in the order of one million user accounts. There's a significant order of magnitude more where your credentials have been exposed that we don't know of, and probably a good proportion of those where the website operators don't even know of the breach. How to Create a Strong Password - Lifehacker One drive behind this is falling television ratings, which lowers the cost of individual commercial slots.

Below, Troy goes a little in depth on 1Password. Maybe there are some grans of salt, but I don't have a problem with these.

The 3, panel "Time" comic ended on July 26, , and was followed by a blog post summarizing the journey.

And they talk about entropy Those combinations can't be found in any dictionary. Instead, you want to pick wrong and uncommon answers. Doctorow later wore the costume again while accepting a Hugo Award on Munroe's behalf. If you're going to lock up the keys to every single website with just one password, you can forget about birthdays and kids names and sandwiches, you really need to pick something decent this time. Eventually released on November 24, , Thing Explainer is based on "Up Goer Five" and only uses the thousand most commonly used words to explain different scientific devices.

With the original Diceware word list of entries, you get approximately Keep in mind you need to remember what the phrase was, which characters you substituted and which one you used for which site. What these incidents are showing us is that based on real-world data analysis, password reuse is alarmingly high. Every so often though, it happens. The above test was case-insensitive all letters converted to lowercase before feeding them to the [ frequency counter ].

xkcd Password Generator

As a community we did a great job incentivizing the use of bcrypt and scrypt , and humiliating those who use bad password hashing mechanisms. Every so often though, it happens. Hope someone finds it useful. They have an history of intransigence and stupidity.

Advertisement Whilst having all your account details exposed at once is undoubtedly a very bad thing, the risk is infinitesimal compared to the chances of having it breached via website.

Because we all reuse usernames - and often your username is your email address so there's not much choice - it's a very short hop from one compromised account as a result of a database disclosure to another compromised account simply by matching usernames and passwords. And finally, when the time comes that you realize one of your accounts has been breached and trust me, it will come , it's no good thinking about password security then - it's too late. These are, asking, guessing, brute force, common word attacks, and dictionary attacks.

The one that locks your password manager. The tyranny of multiple accounts Think about it; how many accounts do you have out there on the internet? But I assume this is a lapse.

What is Your Password?

Hi! Do you want to find a partner for sex? Nothing is more simple! Click here, registration is free!