I'm not a security expert, but have been around long enough to know what the problems are.

First, if your office staff are going to ftp the file, is the file going to be encrypted? Is it going to use ftp-ssl? If not, the cc info can be captured during the transfer. There are some things you are just becoming aware of....

1. It's not just data on the computer which puts you at risk, its also the transfer of the data...search for network snoopers and you will have your eyes opened.

2. Saying "the data is only going to be there a short time" is a problem. Computer time is measured in milliseconds, and scripts can be written to grab things just that quickly.

3. Keep everything encrypted all the time, and even then you will have to worry about savvy sysadmins who will scrape data off of the memory, where you are using it unencrypted.

Anyways, as you can see, there is very little you can do to ensure security on a remote server. If you really need to be sure, get your own private server setup at your place of business, and keep it locked in a secure room, under a camera. If you can't afford to that, then keep everything encrypted all the way from the user-submit-form to your office staff ftp download. There are still holes in that method, but they can all point to the remote server sysadmin, who you have to trust. still holes in that method


In reply to Re: Re: Re: Passing a username/password from HTML to a Perl script by zentara
in thread Passing a username/password from HTML to a Perl script by mwhiting

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.