I need to create some kind of 10 digits serial number where I can generate and check that it is valid. Sort of like a checksum.. "Jj Harrison" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > if u are looking for a simple random string try this php: > > echo md5(time()); > > or md5() a random number your choice. > > md5() genetates a one way non-reversable hash. which could be kept in a db. > > here is an example of the md5 hash of my library card number: > 11d560821fb027c227d837df53a5a73a > > md5() is often used to store passwords and make them non-viewable. > > if you are just looking for a unique number an auto-increment coloumn in > mysql or what ever should do it. > > > -- > JJ Harrison > [EMAIL PROTECTED] > www.tececo.com > > "Rainydays Sunshine" <[EMAIL PROTECTED]> wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > Any ideas how to generate a unique serial number that you can check that > > it's valid.. > > > > Thanks... > > > > > >
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