![]() ![]() Generated by Javascript in your browser), I would encourage you to download the source and run it locally. In fact, if you are nervous about generating a password on a website (even though the password is actually This article is a bit dated, but the entropy (randomness) with Diceware passwords is substantial and can present a challenge to the NSA. I wrote it for people like my parents, who might struggle with a password manager or not want to enter random characters when trying to enter their Apple password into their Apple TV, or want a password to log into their Mac that they can actually remember and not have to write down. ![]() If you want a middle of the road approach that offers medium security, Diceware is the way to go. If you want the absolute best security, choose a different password of completely random charcters for each service. If you want the absolute worst password security, go right ahead and use the same password everywhere so that when one service is cracked, an attacker can compromise every account you own. Keep in mind that a not-so-theoretical attack would be for an attacker to compromise the random number generator on your computer so thatĪnything that is encrypted (or passkeys generated) would be suspectible to less intense cryptoanalysis.įAQ: How secure is the Diceware approach? GetRandomValues() function in Javascript,īrowser and computer have not been compromised or otherwise tampered with. Passwords are generated within your browser and do not leave it (unless you copy them out yourself).įAQ: Are these dice rolls cryptographically secure? "I can't believe you're sending passwords over the Internet!" Chill. In the tech industry, we call this dogfooding. Yes, I created that with my own QR Code Generator. Sure! Here's a handy QR Code that your friends can scan: Two Factor Authentication will also help you. However, having a password unique to that service will help mitigate the harm. Nope, even the best password in the world won't protect you if it is phished. The NIST has since released new password creation guidelines in a document which is rather lengthly, but summarized nicely here.įAQ: Will this protect me from phishing attacks? But don't take it from me, take it from the man who put us through password hell and regrets every minute of it. The short answer is that length makes your password more secure than special characters do. Of your encrypted password and use high-volume cracking attempts against it.Ī bad case-possibly the worst case-for using Diceware would be to secure your BitCoin wallet,īecause all BitCoin nodes have a copy of the BitCoin Ledger, and an attackerĬould attempt password cracking your wallet.įAQ: Should I add numbers or an exclamation point to my password? You should not use Diceware in any cases where it is highly likely an attacker can get a copy You may not want to install 1Password on that machine, so if you've generated that account's password with Diceware, it will be much easier to type in on the keyboard.įAQ: What are some BAD use cases for Diceware? Work/Shared Computer: Let's say you're using a computer that you do not own, and want to log into a personal account.Smart TVs: Diceware is a great fit for password entry on Smart TVs, or any other environment where typing non-alphanumerics is a challenge.One neat thing about Strongbox is that it comes with a built-in Diceware client!įAQ: What are some good use cases for Diceware? If you want the absolute highest levels of password security, consider using Strongbox. ![]() That said, there's no reason that Diceware cannot be used concurrently with a password manager.īut I also happen to like passwords I can remember. 1Password is an excellent product and I highly recommend it.
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