>>>>>>
>>>>>>Can you see, by looking at an entry in a column, if the entry is encrypted with some cipher code or hash?
>>>>>
>>>>>
>>>>>I was just pulling your leg - but to answer the question
>>>>>
>>>>>(1) a hash is always the same length (eg md5 hash = 16 bytes or 32 hex chars)
>>>>>(2) encryption without block cyphering (eg rc4) : the lengths will vary
>>>>>(3) If you use block ciphering, the lengths will vary depending on the length of the password, but all lengths will be a multiple of the block
>>>>>
>>>>>So, looking at the lengths of the encrypted passwords
>>>>>
>>>>>- if the length is constant, it's likely to be a hash
>>>>>- if the lengths are a multiple of something (not 1) it's likely to be a block cipher
>>>>>- otherwise it's encrypted, but not with a block cipher
>>>>>
>>>>>I case of passwords - since the lengths are small - it's difficult to distinguish between hash and block cipher
>>>>>
>>>>>
>>>>>see
http://en.wikipedia.org/wiki/Block_cipher>>>>>
http://en.wikipedia.org/wiki/Cryptographic_hash_function>>>>>
>>>>>Post your encrypted passwords and let me guess
>>>>
>>>>Thank you for the explanation. You must be doing work with either banks or Interpol since you know so much about encryptions <g>
>>>
>>>
>>>I have written an AES128 encyyption in C#. You know a couple of things once you have finished that
>>
>>I am impressed.
>
>Don't be - I converted from C to C#
Now I am even more impressed <g>. (please don't tell me you converted from assembly to C <g>).
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