Hello All,

> Date: Thu, 31 Jan 2002 22:39:44 -0500
> From: "Mark S. Ohberg" <[EMAIL PROTECTED]>
> Reply-To: [EMAIL PROTECTED]
> To: "e-gold Discussion" <[EMAIL PROTECTED]>
> Subject: [e-gold-list] Re: help with mobile phone acceptance
>
> Dmitry Salnikov wrote:
>
> > It would be very helpful to place
> > sample templates of e-gold shopping cart interface
> > for WAP enabled mobile phones on e-gold site.
>
> Dmitry- are you suggesting to change
> http://pcs.e-gold.com/demo.html ???

This demo shows only account access through mobile phone,
I suggest to create something like common HTML sample store
but for WAP enabled mobile phones.

http://www.e-gold.com/unsecure/sci_home.html
http://www.e-gold.com/samplestore/samplestore.html
http://www.e-gold.com/docs/e-gold_sci.html

There should be the possibility to make payment form
on WAP sites with its content submitted to e-gold site
address like this one --

https://www.e-gold.com/sci_asp/payments.asp

Sample WML card for payment is below,
user input etc may be in other cards of this deck,
all I need to implement e-gold payments in WAP sites
is shopping cart interface functionality somewhere
on e-gold WAP enabled site.

<card id="Payment" label="Sample Payment">
<do type="accept">
<go href="http://mobile.e-gold.com/sci_asp/payments.asp"; method="post">
<postfield name="PAYMENT_AMOUNT" value="1.00"/>
<postfield name="PAYMENT_UNITS" value="1"/>

[ MELTED ]

</do>
<p>1 USD Payment.</p>
</card>

And about SMS only access,
it may be done pretty secure this way.

There should be third passphrase stored in plain text
on e-gold server, and may be some way for account owner
to set limit to transactions which could be made in
some amount of time with this passphrase.

1. Payer sends SMS message with phone number to e-gold site.
2. e-Gold site sends SMS message with challenge to this phone.
3. Payer calculates MD5 hash of concatenated --

phone number, colon,
payee account, colon,
payment amount, colon,
payment units, colon,
payment metal, colon,
e-gold challenge, colon,
third passphrase.

4. Payer sends SMS message to e-gold site --

This MD5 hash, colon,
phone number, colon,
payee account, colon,
payment amount, colon,
payment units, colon,
payment metal.

There may be balance and other commands for e-gold server
defined also in addition to just payment one, and some way
to send STATUS_URL data as SMS message.

It may be a good business itself to sell MD5 calculators
as accessories for mobile phones or implement MD5 calculation
in mobile phone itself somehow, may be like loadable game
for Nokia phones or in some other way.

Any ideas?
Any comments from e-gold people?

Respectfully yours,

Dmitry Salnikov,
http://dmitry-salnikov.com/index.htm

FreeBSD, Linux, C/C++, perl, ...
Web software development services,
English / Russian translations.




---
You are currently subscribed to e-gold-list as: [email protected]
To unsubscribe send a blank email to [EMAIL PROTECTED]

Use e-gold's Secure Randomized Keyboard (SRK) when accessing your e-gold account(s) 
via the web and shopping cart interfaces to help thwart keystroke loggers and common 
viruses.

Reply via email to