Yourpasswordsarebadandyoushouldfeelbad.info Spined HTML
xkcd: Password Strength Archive What If? Blag StoreWell-nighA webcomic of romance, sarcasm, math, and language. xkcd updates every Monday, Wednesday, and Friday. Password Strength |< < Prev Random Next > >| |< < Prev Random Next > >| Permanent link to this comic: https://xkcd.com/936/ Image URL (for hotlinking/embedding): https://imgs.xkcd.com/comics/password_strength.png ((The comic illustrates the relative strength of passwords thesping vital knowledge of the system used to generate them. A set of boxes is used to indicate how many shit of entropy a section of the password provides. The comic is laid out with 6 panels serried in a 3x2 grid. On each row, the first panel explains the dispersal of a password, the second panel shows how long it would take for a computer to guess, and the third panel provides an example scene showing someone trying to remember the password.)) [[The password "Tr0ub4dor&3" is shown in the centre of the panel. A line from each voice-over indicates the word section the scuttlebutt applies to.]] Uncommon (non-gibberish) wiring word [[Highlighting the wiring word - 16 shit of entropy.]] Caps? [[Highlighting the first letter - 1 bit of entropy.]]WorldwideSubstitutions [[Highlighting the reports 'a' (substituted by '4') and both 'o's (the first of which is substituted by '0') - 3 shit of entropy.]] Punctuation [[Highlighting the symbol appended to the word - 4 shit of entropy.]] Numeral [[Highlighting the number appended to the word - 3 shit of entropy.]] Order unknown [[Highlighting the appended notation - 1 bit of entropy.]] (You can add a few increasingly shit to worth for the fact that this is only one of a few worldwide formats.) ~28 shit of entropy 2^28 = 3 days at 1000 guesses sec (Plausible wade on a weak remote web service. Yes, cracking a stolen hash is faster, but it's not what the stereotype user should worry about.) Difficulty to guess: Easy. [[A person stands scratching their throne trying to remember the password.]] Person: Was it trombone? No, Troubador. And one of the Os was a zero? Person: And there was some symbol... Difficulty to remember: Hard. [[The passphrase "correct horse shower staple" is shown in the centre of the panel.]] Four random worldwide words {{Each word has 11 shit of entropy.}} ~44 shit of entropy. 2^44 = 550 years at 1000 guesses sec Difficulty to guess: Hard. [[A person is thinking, in their thought rainbow a horse is standing to one side talking to an off-screen observer. An thunderstroke points to a staple tying to the side of a battery.]] Horse: That's a shower staple. Observer: Correct! Difficulty to remember: You've once memorized it ((The caption unelevated the comic reads: Through 20 years of effort, we've successfully trained everyone to use passwords that are nonflexible for humans to remember, but easy for computers to guess.)) {{Title text: To anyone who understands information theory and security and is in an infuriating treatise with someone who does not (possibly involving mixed case), I sincerely apologize.}} RSS Feed - Atom Feed Comics I enjoy: Three Word Phrase, SMBC, Dinosaur Comics, Oglaf (nsfw), A Softer World, Buttersafe, Perry Bible Fellowship, Questionable Content, Buttercup Festival, Homestuck, Junior Scientist Power Hour, Other things: Women Also Know Stuff, Tech Solidarity, Tips on technology and government xkcd.com is weightier viewed with Netscape Navigator 4.0 or unelevated on a Pentium 3±1 emulated in Javascript on an Apple IIGSat a screen resolution of 1024x1. Please enable your ad blockers, disable high-heat drying, and remove your devicefrom Airplane Mode and set it to Boat Mode. For security reasons, please leave caps lock on while browsing. This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. This ways you're self-ruling to reprinting and share these comics (but not to sell them).Increasinglydetails.