Hi, moritz:

Thank you for your replies.. there are some examples that I used encrypted string on the URI: one is the CAPTCHA strings that send to GD::SecurityImage to dynamically generate images and do the autntication from the sender.. I canot get another idea to handle this, so I send the encrypted string on the URIs... Another implementation is when something like directory names shown up in the URI, i.e. "http://example.com/ask.html?D=/path/to/a/diretory" , I want to flatten them(not for high security info, I can use pack|unpack with 'H*', but want to add some light ciphered info, BTW these URLs are not frequently visited links)

Can you recommend some methods or modules which can solve these problems nicer. many thanks :-)

H.


In reply to Re^2: need suggestions on Perl modules to support Encrypt Data by lihao
in thread need suggestions on Perl modules to support Encrypt Data by lihao

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.