RE: palm crypto

1999-08-06 Thread Tim Dierks

We've taken down the page until I can make sure that we're enforcing the
appropriate export controls. Hopefully, it will return real soon now.

Tim Dierks
VP of Engineering, Certicom
[EMAIL PROTECTED]
510.780.5409 [Hayward] -- 905.501.3791 [Mississauga]

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
 Behalf Of Jay D. Dyson
 Sent: Tuesday, August 03, 1999 10:25 AM
 To: Cryptography List
 Subject: Re: palm crypto


 -BEGIN PGP SIGNED MESSAGE-

 On Mon, 2 Aug 1999, Declan McCullagh wrote:

  http://www.certicom.com/software/SecureMemo11.ZIP
  http://www.certicom.com/software/SecureMemo11.SIT.BIN
  http://www.certicom.com/software/palmmemo.htm

   I've been trying to access these files, but I'm consistently hit
 up for a login/pass.  The standard cypherpunks routine doesn't work, and
 I'd like to check this data out.  Help?

 - -Jay

(  __
))   .--- "There's always time for a good cup of coffee" ---.
  ===--.
  C|~~| (--- Jay D. Dyson - [EMAIL PROTECTED] ---)
 |   = |-'
   `--'  `- Superman had Kryptonite, I have NT.  Life is real. -'  `-'

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 Version: 2.6.2

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 shV5RIuTJfokYoZgcGTOcfsLzzmDMnnzBMYqNBJ2lf8fflmPPz2BpbNe9iHhHnRT
 WKmuds/mfRgzacnh3KRGsCo5qgx9ylfrO980dSmzY4Ihzv7vyOyaF7j+8jJKPpAD
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RE: palm crypto

1999-08-06 Thread Tim Dierks

The intended feature was to demonstrate the performance of elliptic curve
private key operations on an embedded platform. Functionality was a
secondary concern. The implementation doesn't have a PKI, so it doesn't
allow you to transfer messages, get certificates, etc., so the use you
describe isn't actually functional. The only (agreed minimal) benefit of
public key is that you can encrypt a message without entering your password;
you only need it to decrypt.

Of course, adding message transfer  PKI would be an interesting project
(although my recommended mechanism would be to support ECC in OpenPGP
formats for the messages, or ECC S/MIME). If someone would be interested in
working on Secure MemoPad, you can contact me.

 - Tim

Tim Dierks
VP of Engineering, Certicom
[EMAIL PROTECTED]
510.780.5409 [Hayward] -- 905.501.3791 [Mississauga]

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
 Behalf Of Ian Goldberg
 Sent: Tuesday, August 03, 1999 1:36 PM
 To: [EMAIL PROTECTED]
 Subject: Re: palm crypto


 In article 001201bedc8b$3d5fb580$[EMAIL PROTECTED],
 Enzo Michelangeli [EMAIL PROTECTED] wrote:
 What's the point of using publick key technologies like ECC to protect
 private documents? As key management is a non-issue, something based on,
 say, 3DES or IDEA (like "Secret!", http://linkesoft.com/english/secret/)
 would suffice...

 I had the same thought.  I finally decided that the ability to write a
 memo, encrypt it to some *other* pubkey, and beam it to the recipient is
 sufficiently useful to warrant the existence of this program.  Keeping
 your *own* files secret is a special case.

- Ian






Re: palm crypto

1999-08-03 Thread Declan McCullagh

Or, if you don't wish to page through the export control silliness:

http://www.certicom.com/software/SecureMemo11.ZIP
http://www.certicom.com/software/SecureMemo11.SIT.BIN

-Declan


At 08:38 PM 8-1-99 -0400, Robert Hettinga wrote:

http://www.certicom.com/software/palmmemo.htm






Re: palm crypto

1999-08-03 Thread Markus Friedl

On Mon, Aug 02, 1999 at 10:03:28AM +0800, Enzo Michelangeli wrote:
 What's the point of using publick key technologies like ECC to protect
 private documents? As key management is a non-issue, something based on,
 say, 3DES or IDEA (like "Secret!", http://linkesoft.com/english/secret/)
 would suffice...

public key technologie allows encryption of text w/o passphrase.
only decrypt needs passphrase.

On Tue, Aug 03, 1999 at 10:24:32AM -0700, Jay D. Dyson wrote:
  http://www.certicom.com/software/SecureMemo11.ZIP
  http://www.certicom.com/software/SecureMemo11.SIT.BIN
  http://www.certicom.com/software/palmmemo.htm
 
   I've been trying to access these files, but I'm consistently hit
 up for a login/pass.  The standard cypherpunks routine doesn't work, and
 I'd like to check this data out.  Help? 

try:
ftp://ftp.fu-berlin.de/unix/security/replay-mirror/crypto/PalmPilot/SecureMemo11.ZIP

-markus



Re: palm crypto

1999-08-03 Thread Ian Goldberg

In article 001201bedc8b$3d5fb580$[EMAIL PROTECTED],
Enzo Michelangeli [EMAIL PROTECTED] wrote:
What's the point of using publick key technologies like ECC to protect
private documents? As key management is a non-issue, something based on,
say, 3DES or IDEA (like "Secret!", http://linkesoft.com/english/secret/)
would suffice...

I had the same thought.  I finally decided that the ability to write a
memo, encrypt it to some *other* pubkey, and beam it to the recipient is
sufficiently useful to warrant the existence of this program.  Keeping
your *own* files secret is a special case.

   - Ian



RE: palm crypto

1999-08-02 Thread Enzo Michelangeli

What's the point of using publick key technologies like ECC to protect
private documents? As key management is a non-issue, something based on,
say, 3DES or IDEA (like "Secret!", http://linkesoft.com/english/secret/)
would suffice...

Enzo

= Original Message From Robert Hettinga [EMAIL PROTECTED] =
--- begin forwarded text


Date: Sun, 1 Aug 1999 19:31:44 -0400
From: Somebody
To: [EMAIL PROTECTED]
Subject: palm crypto


http://www.certicom.com/software/palmmemo.htm

Somebody's .sig

--- end forwarded text


-
Robert A. Hettinga mailto: [EMAIL PROTECTED]
The Internet Bearer Underwriting Corporation http://www.ibuc.com/
44 Farquhar Street, Boston, MA 02131 USA
"... however it may deserve respect for its usefulness and antiquity,
[predicting the end of the world] has not been found agreeable to
experience." -- Edward Gibbon, 'Decline and Fall of the Roman Empire'