Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. The Lounge
  3. Password De-Complexity

Password De-Complexity

Scheduled Pinned Locked Moved The Lounge
algorithmsquestion
88 Posts 29 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • OriginalGriffO OriginalGriff

    And a couple I've noticed that won't allow a hyphen in an email address... :sigh: No prizes for guessing which "special character" is in my domain name?

    Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...

    W Offline
    W Offline
    W Balboos GHB
    wrote on last edited by
    #20

    OriginalGriff wrote:

    won't allow a hyphen in an email address... :sigh:

    That is bad (code word for stupid) I suppose it can get worse (polite way of saying stupider): I've a domain name ending in .info - which is rejected as invalid by a number of places. I didn't test to see what top level domains they think are real - but, well, as we well know: There's no limit to or cure for stupid.

    Ravings en masse^

    "The difference between genius and stupidity is that genius has its limits." - Albert Einstein

    "If you are searching for perfection in others, then you seek disappointment. If you are seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010

    OriginalGriffO 1 Reply Last reply
    0
    • R raddevus

      You have the fantastic ability of generating SHA256 hashes completely from memory. :) There are only more of them than there are stars in the universe so it's easy. :laugh:

      My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

      Z Offline
      Z Offline
      ZurdoDev
      wrote on last edited by
      #21

      raddevus wrote:

      There are only more of them than there are stars in the universe so it's easy

      Ya, I needed a challenge after I counted all the stars. :^)

      There are only 10 types of people in the world, those who understand binary and those who don't.

      R enhzflepE 2 Replies Last reply
      0
      • F F ES Sitecore

        When people use funny characters in their password my code doesn't work

        string sql = "insert into users (username, password) values ('" + TextBox19.Text + "', '" + TextBox6.Text + "')";

        How can I stop users using funny characters?

        Z Offline
        Z Offline
        ZurdoDev
        wrote on last edited by
        #22

        I think you may have just explained the problem. :laugh: :laugh:

        There are only 10 types of people in the world, those who understand binary and those who don't.

        L 1 Reply Last reply
        0
        • R raddevus

          actually, they've determined that the hackers can easily replicate shoving in those few extra special characters into their password generators and they only serve to make the passwords more difficult to remember for users. The best information on passwords is that they should be : 1. much longer (my application generates 64 char passwords based upon the SHA256 hash) 2. not based upon words -- this protects from any kind of dictionary attack -- which basically all the hacker attacks which attempt to reverse passwords are based upon I've just written an blog article on this recently (pulled from my blog) ==> How Hackers Crack Passwords (part 1)[^] The paradigm shift that people can't get over with C'Ya Pass is that you never have to memorize a password again and they aren't stored anywhere. They're generated every time for your use. I apologize if this sounded a bit like gratuitous self promotion, but I'm really passionate about this whole (stupid) password thing. Passwords are terrible.

          My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

          D Offline
          D Offline
          den2k88
          wrote on last edited by
          #23

          Cool, and exactly how one does remember that password? On a device, which may be unavailable at any time? Oh right, you can put it on the "cloud", and how do you protect the access to that account? Basically a slighlty altered and less reliable folded paper with passwords in the wallet.

          DURA LEX, SED LEX GCS d--- s-/++ a- C++++ U+++ P- L- E-- W++ N++ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t++ 5? X R++ tv-- b+ DI+++ D++ G e++>+++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X If you think 'goto' is evil, try writing an Assembly program without JMP. -- TNCaver When I was six, there were no ones and zeroes - only zeroes. And not all of them worked. -- Ravi Bhavnani

          R P 2 Replies Last reply
          0
          • R raddevus

            Oh, very good point. That's ridiculous that they don't allow it. What? I use my app exclusively for my own passwords and I'm always annoyed when sites tell me that I have to use a special char, because with my app my passwords now look like: 1. cf82bb8b015707c5cef11942b88bb058d3795f4dcae551e65ea72891333a1384 2. ea50612a6d5dde56c7a826cc03317e99c2f2f5547b0bd0b5e985ac27883b8242 Those are extremely strong because they are long and not based upon words. Those silly password checkers will say they are of medium complexity. :sigh: The industry has a lot to learn.

            My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

            H Offline
            H Offline
            HobbyProggy
            wrote on last edited by
            #24

            raddevus wrote:

            Those are extremely strong because they are long and not based upon words. Those silly password checkers will say they are of medium complexity.

            They ain't silly... 12 chars with 26 possibilities (9,54e16 combinations) 10 chars with 52 possibilities (1,445e17 combinations) Your length is bullish when it comes to complexity ;)

            Rules for the FOSW ![^]

            if(this.signature != "")
            {
            MessageBox.Show("This is my signature: " + Environment.NewLine + signature);
            }
            else
            {
            MessageBox.Show("404-Signature not found");
            }

            1 Reply Last reply
            0
            • Z ZurdoDev

              raddevus wrote:

              There are only more of them than there are stars in the universe so it's easy

              Ya, I needed a challenge after I counted all the stars. :^)

              There are only 10 types of people in the world, those who understand binary and those who don't.

              R Offline
              R Offline
              raddevus
              wrote on last edited by
              #25

              RyanDev wrote:

              Ya, I needed a challenge after I counted all the stars

              :laugh:

              My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

              1 Reply Last reply
              0
              • Z ZurdoDev

                I've noticed with several sites I have an account with that they no longer allow special characters in passwords. That seems like a move in the wrong direction. Special characters allow passwords to be more complex so I wonder why some are making this change. Has anyone else noticed this?

                There are only 10 types of people in the world, those who understand binary and those who don't.

                S Offline
                S Offline
                Slacker007
                wrote on last edited by
                #26

                All my passwords are based on a special secret alphabet that I crafted in my voodoo laboratory. Just saying...

                1 Reply Last reply
                0
                • Z ZurdoDev

                  I've noticed with several sites I have an account with that they no longer allow special characters in passwords. That seems like a move in the wrong direction. Special characters allow passwords to be more complex so I wonder why some are making this change. Has anyone else noticed this?

                  There are only 10 types of people in the world, those who understand binary and those who don't.

                  J Offline
                  J Offline
                  Jochen Arndt
                  wrote on last edited by
                  #27

                  Just a few weeks ago a new password was rejected because it contained a - (hex 2D). Using an underscore was OK. So, yes I noticed it (and thought WTF). Maybe the passwords has to be piped between shell commands, then passed as shell command parameters, HTML/XML encoded and decoded, and finally passed to a SQL query. To avoid escaping all the processing specific reserved characters using processing specific escaping it is just simpler to disallow them.

                  D F 2 Replies Last reply
                  0
                  • D den2k88

                    Cool, and exactly how one does remember that password? On a device, which may be unavailable at any time? Oh right, you can put it on the "cloud", and how do you protect the access to that account? Basically a slighlty altered and less reliable folded paper with passwords in the wallet.

                    DURA LEX, SED LEX GCS d--- s-/++ a- C++++ U+++ P- L- E-- W++ N++ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t++ 5? X R++ tv-- b+ DI+++ D++ G e++>+++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X If you think 'goto' is evil, try writing an Assembly program without JMP. -- TNCaver When I was six, there were no ones and zeroes - only zeroes. And not all of them worked. -- Ravi Bhavnani

                    R Offline
                    R Offline
                    raddevus
                    wrote on last edited by
                    #28

                    No, there is no cloud with C'Ya Pass. Here's how it works. 1. You add unique site/keys to the app. That is a text-based string that will help you remember what the password is associated with. The app hashes that value. 2. You draw a pattern in the grid. The original hash is salted with the generated value from the grid of the pattern that you drew. Now, each time you select your site/key and draw your exact pattern then the unique hash is generated. Your passwords are not stored anywhere. This is the paradigm shift. They are generated every time you select the site/key and draw the pattern. Your password is cryptographically strong since it is a SHA256 hash. Plus it is long (64 chars) and just random chars and numbers. Thanks for asking.

                    My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

                    D 1 Reply Last reply
                    0
                    • R raddevus

                      No, there is no cloud with C'Ya Pass. Here's how it works. 1. You add unique site/keys to the app. That is a text-based string that will help you remember what the password is associated with. The app hashes that value. 2. You draw a pattern in the grid. The original hash is salted with the generated value from the grid of the pattern that you drew. Now, each time you select your site/key and draw your exact pattern then the unique hash is generated. Your passwords are not stored anywhere. This is the paradigm shift. They are generated every time you select the site/key and draw the pattern. Your password is cryptographically strong since it is a SHA256 hash. Plus it is long (64 chars) and just random chars and numbers. Thanks for asking.

                      My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

                      D Offline
                      D Offline
                      den2k88
                      wrote on last edited by
                      #29

                      So it is a pattern to be drawn each time, this is fairly cool. It still requires a device with that app, which may be unavailable (ever been mugged? Or with a phone TFU?). A good 10-14 password unique to the site is more than enough. Usually my only problem is remembering if I registered as den2k or den2k88 (many site don't accept user names with less than 6 characters).

                      DURA LEX, SED LEX GCS d--- s-/++ a- C++++ U+++ P- L- E-- W++ N++ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t++ 5? X R++ tv-- b+ DI+++ D++ G e++>+++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X If you think 'goto' is evil, try writing an Assembly program without JMP. -- TNCaver When I was six, there were no ones and zeroes - only zeroes. And not all of them worked. -- Ravi Bhavnani

                      R F 2 Replies Last reply
                      0
                      • Z ZurdoDev

                        raddevus wrote:

                        There are only more of them than there are stars in the universe so it's easy

                        Ya, I needed a challenge after I counted all the stars. :^)

                        There are only 10 types of people in the world, those who understand binary and those who don't.

                        enhzflepE Offline
                        enhzflepE Offline
                        enhzflep
                        wrote on last edited by
                        #30

                        :laugh: Dont s'pose you changed your surname by deed-poll at marriage and that your wife has a father-in-law called Chuck, does she?

                        1 Reply Last reply
                        0
                        • J Jochen Arndt

                          Just a few weeks ago a new password was rejected because it contained a - (hex 2D). Using an underscore was OK. So, yes I noticed it (and thought WTF). Maybe the passwords has to be piped between shell commands, then passed as shell command parameters, HTML/XML encoded and decoded, and finally passed to a SQL query. To avoid escaping all the processing specific reserved characters using processing specific escaping it is just simpler to disallow them.

                          D Offline
                          D Offline
                          den2k88
                          wrote on last edited by
                          #31

                          You forgot the "signed in triplicate, sent in, sent back, queried, lost, found, subjected to public inquiry, lost again, and finally buried in soft peat for three months and recycled as firelighters" part. Sadly many sites are "managed" just like that.

                          DURA LEX, SED LEX GCS d--- s-/++ a- C++++ U+++ P- L- E-- W++ N++ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t++ 5? X R++ tv-- b+ DI+++ D++ G e++>+++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X If you think 'goto' is evil, try writing an Assembly program without JMP. -- TNCaver When I was six, there were no ones and zeroes - only zeroes. And not all of them worked. -- Ravi Bhavnani

                          F 1 Reply Last reply
                          0
                          • D den2k88

                            So it is a pattern to be drawn each time, this is fairly cool. It still requires a device with that app, which may be unavailable (ever been mugged? Or with a phone TFU?). A good 10-14 password unique to the site is more than enough. Usually my only problem is remembering if I registered as den2k or den2k88 (many site don't accept user names with less than 6 characters).

                            DURA LEX, SED LEX GCS d--- s-/++ a- C++++ U+++ P- L- E-- W++ N++ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t++ 5? X R++ tv-- b+ DI+++ D++ G e++>+++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X If you think 'goto' is evil, try writing an Assembly program without JMP. -- TNCaver When I was six, there were no ones and zeroes - only zeroes. And not all of them worked. -- Ravi Bhavnani

                            R Offline
                            R Offline
                            raddevus
                            wrote on last edited by
                            #32

                            den2k88 wrote:

                            It still requires a device with that app, which may be unavailable

                            That is correct. I have it available on Windows and Android and coming soon (within a week) to iOS (iphone/ipad). Also, there is another compelling part to all of this. I've created a bluetooth device that you attach to your computer's (works on Apple, Windows and Linux) USB port. That device has a bluetooth module that you can pair with your phone, device, etc. Then, you can have the app just on your phone and press a button in C'Ya Pass app and it will type the password on your computer. I use it every day and it is so much fun. It allows you to login to the windows login from your phone or device. You can read about the initial project here at CP: Ending the Era of Weak Passwords: Never Type A Password Again (Never Memorize A Password Again)[^] It won 2nd prize in the IoT contest. :) Thanks again for asking.

                            My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

                            D F P 3 Replies Last reply
                            0
                            • Z ZurdoDev

                              I've noticed with several sites I have an account with that they no longer allow special characters in passwords. That seems like a move in the wrong direction. Special characters allow passwords to be more complex so I wonder why some are making this change. Has anyone else noticed this?

                              There are only 10 types of people in the world, those who understand binary and those who don't.

                              N Offline
                              N Offline
                              Nish Nishant
                              wrote on last edited by
                              #33

                              It's easier to crack a$&12Gc# than to crack donalduckwasmyfavcharacterasakidinnewyork.

                              Regards, Nish


                              Website: www.voidnish.com Blog: voidnish.wordpress.com

                              Z 1 Reply Last reply
                              0
                              • L Lost User

                                in that case there still is EBCDIC[^].

                                The language is JavaScript. that of Mordor, which I will not utter here
                                This is Javascript. If you put big wheels and a racing stripe on a golf cart, it's still a fucking golf cart.
                                "I don't know, extraterrestrial?" "You mean like from space?" "No, from Canada." If software development were a circus, we would all be the clowns.

                                M Offline
                                M Offline
                                megaadam
                                wrote on last edited by
                                #34

                                My signature never felt better! EBCDIC[^]

                                ... such stuff as dreams are made on

                                1 Reply Last reply
                                0
                                • N Nish Nishant

                                  It's easier to crack a$&12Gc# than to crack donalduckwasmyfavcharacterasakidinnewyork.

                                  Regards, Nish


                                  Website: www.voidnish.com Blog: voidnish.wordpress.com

                                  Z Offline
                                  Z Offline
                                  ZurdoDev
                                  wrote on last edited by
                                  #35

                                  Nish Nishant wrote:

                                  It's easier to crack donalduckwasmyfavcharacterasakidinnewyork than to crack donalduckwasmyfavcharacterasakidinnewyork!.

                                  FTFY ;)

                                  There are only 10 types of people in the world, those who understand binary and those who don't.

                                  N 1 Reply Last reply
                                  0
                                  • D den2k88

                                    So it is a pattern to be drawn each time, this is fairly cool. It still requires a device with that app, which may be unavailable (ever been mugged? Or with a phone TFU?). A good 10-14 password unique to the site is more than enough. Usually my only problem is remembering if I registered as den2k or den2k88 (many site don't accept user names with less than 6 characters).

                                    DURA LEX, SED LEX GCS d--- s-/++ a- C++++ U+++ P- L- E-- W++ N++ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t++ 5? X R++ tv-- b+ DI+++ D++ G e++>+++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X If you think 'goto' is evil, try writing an Assembly program without JMP. -- TNCaver When I was six, there were no ones and zeroes - only zeroes. And not all of them worked. -- Ravi Bhavnani

                                    F Offline
                                    F Offline
                                    Foothill
                                    wrote on last edited by
                                    #36

                                    No security system is absolute. His password app is still vulnerable to actual theft but I have to say that it would protect you against the hordes of bot-nets working tirelessly to crack user accounts all across the net.

                                    if (Object.DividedByZero == true) { Universe.Implode(); } Meus ratio ex fortis machina. Simplicitatis de formae ac munus. -Foothill, 2016

                                    D 1 Reply Last reply
                                    0
                                    • Z ZurdoDev

                                      Nish Nishant wrote:

                                      It's easier to crack donalduckwasmyfavcharacterasakidinnewyork than to crack donalduckwasmyfavcharacterasakidinnewyork!.

                                      FTFY ;)

                                      There are only 10 types of people in the world, those who understand binary and those who don't.

                                      N Offline
                                      N Offline
                                      Nish Nishant
                                      wrote on last edited by
                                      #37

                                      Yeah but a day's difference won't affect something that'd take weeks or months of computational power :-)

                                      Regards, Nish


                                      Website: www.voidnish.com Blog: voidnish.wordpress.com

                                      Z 1 Reply Last reply
                                      0
                                      • R raddevus

                                        den2k88 wrote:

                                        It still requires a device with that app, which may be unavailable

                                        That is correct. I have it available on Windows and Android and coming soon (within a week) to iOS (iphone/ipad). Also, there is another compelling part to all of this. I've created a bluetooth device that you attach to your computer's (works on Apple, Windows and Linux) USB port. That device has a bluetooth module that you can pair with your phone, device, etc. Then, you can have the app just on your phone and press a button in C'Ya Pass app and it will type the password on your computer. I use it every day and it is so much fun. It allows you to login to the windows login from your phone or device. You can read about the initial project here at CP: Ending the Era of Weak Passwords: Never Type A Password Again (Never Memorize A Password Again)[^] It won 2nd prize in the IoT contest. :) Thanks again for asking.

                                        My book, Launch Your Android App, is available at Amazon.com (only $2.99USD over 350 pages). Get my Android app on Google Play and F*orget All Your Passwords.

                                        D Offline
                                        D Offline
                                        den2k88
                                        wrote on last edited by
                                        #38

                                        My main problem is that if you have to access to an account but not have a smart-thing with you or the USB thingie (which I suppose must be installed and that may be not possible if roaming or with another's machine) you are by all accouts locked out. Goodbye access to you banking site / e-mail while at work if the smartphone is unavailable due to hardware failure / in the pocket of a less-than-honest person. Especially if you work on the move, as a guest in many different companies (think of industrial equipment maintenance). The only device I rely on is my head since if it fails or is missing from the rest of the body it is evident that I have more pressing problems on my hands than a password. Also remembering a pattern isn't that easy, after months you may very easily forget which is the starting coordinate and how long is the pattern, even for a single line. It still relies on brains, plus a device. Cut the dependecies and use only the brain, it's easier and allows access under any condition which isn't physically incapacitating to the individual.

                                        DURA LEX, SED LEX GCS d--- s-/++ a- C++++ U+++ P- L- E-- W++ N++ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t++ 5? X R++ tv-- b+ DI+++ D++ G e++>+++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X If you think 'goto' is evil, try writing an Assembly program without JMP. -- TNCaver When I was six, there were no ones and zeroes - only zeroes. And not all of them worked. -- Ravi Bhavnani

                                        R 1 Reply Last reply
                                        0
                                        • J Jochen Arndt

                                          Just a few weeks ago a new password was rejected because it contained a - (hex 2D). Using an underscore was OK. So, yes I noticed it (and thought WTF). Maybe the passwords has to be piped between shell commands, then passed as shell command parameters, HTML/XML encoded and decoded, and finally passed to a SQL query. To avoid escaping all the processing specific reserved characters using processing specific escaping it is just simpler to disallow them.

                                          F Offline
                                          F Offline
                                          Foothill
                                          wrote on last edited by
                                          #39

                                          If their website cannot handle unicode passwords, they certainly deserve to have their computer nerd card revoked.

                                          if (Object.DividedByZero == true) { Universe.Implode(); } Meus ratio ex fortis machina. Simplicitatis de formae ac munus. -Foothill, 2016

                                          1 Reply Last reply
                                          0
                                          Reply
                                          • Reply as topic
                                          Log in to reply
                                          • Oldest to Newest
                                          • Newest to Oldest
                                          • Most Votes


                                          • Login

                                          • Don't have an account? Register

                                          • Login or register to search.
                                          • First post
                                            Last post
                                          0
                                          • Categories
                                          • Recent
                                          • Tags
                                          • Popular
                                          • World
                                          • Users
                                          • Groups