Re: Smartcard in CD

2002-08-31 Thread lynn . wheeler
iso format/standard is not only thickness but also flexibility even some proximity (iso 14443) cards have had problem in the past with flexibiity standards because flex tests would stress the coils in the plastic and cause the connection to the chip to break. [EMAIL PROTECTED] on 8/31/200

Re: Smartcard in CD

2002-08-31 Thread R. Hirschfeld
> From: "Trei, Peter" <[EMAIL PROTECTED]> > Date: Wed, 28 Aug 2002 11:24:15 -0400 > I wonder about induction too - could you put a small magnet in > the disk, and use the varying induced fields in the reader > mechanism to generate power? Contactless smart cards typically have coils in the card

RE: Smartcard in CD

2002-08-28 Thread Trei, Peter
-Original Message- From: Hughes, James P To: '[EMAIL PROTECTED]'; '[EMAIL PROTECTED]' Cc: '[EMAIL PROTECTED]' Sent: 8/27/02 9:36 AM Subject: Re: Smartcard in CD Could it be powered by the light from the CD reader laser? Could it then modulate something

Re: Smartcard in CD

2002-08-27 Thread Hughes, James P
AIL PROTECTED]> To: [EMAIL PROTECTED] <[EMAIL PROTECTED]> CC: [EMAIL PROTECTED] <[EMAIL PROTECTED]> Sent: Tue Aug 27 00:17:20 2002 Subject: Re: Smartcard in CD > From: [EMAIL PROTECTED] > Date: Mon, 26 Aug 2002 14:22:50 -0500 > > FYI: > > But, how do they power it? &g

Re: Smartcard in CD

2002-08-27 Thread Francois Grieu
Michael Heyman wrote: >But, how do they power it? >From > > An OPSECURE PROTECTED CD looks like a > regular CD but contains a smart card and > optical input-output system... > > An OpSecure protected media does not > only reflect stamped or burnt informati

Re: Smartcard in CD

2002-08-27 Thread R. Hirschfeld
> From: [EMAIL PROTECTED] > Date: Mon, 26 Aug 2002 14:22:50 -0500 > > FYI: > > But, how do they power it? > > >From Perhaps it is inductive, like a contactless smart card. - The Cryptography Mail

Smartcard in CD

2002-08-26 Thread Michael_Heyman
FYI: But, how do they power it? >From An OPSECURE PROTECTED CD looks like a regular CD but contains a smart card and optical input-output system... An OpSecure protected media does not only reflect stamped or burnt information but can also RECEIVE, STO