NODE 2c8ac0a3Re: Lack of PGP signatures
"Clay Olbon II" <Clay.Olbon@dynetics.com>Sat, 6 Jul 1996 03:03:36 +0800
>It is not possible to clear-sign binaries with PGP. The point of clear-
>signing
>is to have signed text that is readable to people who don't have the
>software
>necessary to process the text. It would make sense to clearsign a file
that
>is base64'ed or uuencoded, which wouldn't alter the contents of the file.
I
>can't see how such an option would be harmful, except that it might lose
>some
>characters that are important to the context of the message.
>
Mark,
Of course you can use pgp to sign binaries. How else did the pgp binary
itself get signed? You can either sign it in a separate file, or in the
same file. PGP sorts it out for you.
What do you use it for? Same reasons you sign text. "I signed this file"
means that you vouch for it in some undefined way (maybe I wrote and
compiled it, or somesuch).
Clay
***************************************************************************
Clay Olbon II * Clay.Olbon@dynetics.com
Systems Engineer * PGP262 public key on web page
Dynetics, Inc. * http://www.msen.com/~olbon/olbon.html
***************************************************************** TANSTAAFL
NODE b9ea6360Re: Lack of PGP signatures
"Mark M." <markm@voicenet.com>Sat, 6 Jul 1996 04:32:57 +0800
-----BEGIN PGP SIGNED MESSAGE-----
On 5 Jul 1996, Clay Olbon II wrote:
> Mark,
>
> Of course you can use pgp to sign binaries. How else did the pgp binary
> itself get signed? You can either sign it in a separate file, or in the
> same file. PGP sorts it out for you.
>
> What do you use it for? Same reasons you sign text. "I signed this file"
> means that you vouch for it in some undefined way (maybe I wrote and
> compiled it, or somesuch).
I didn't say that binaries couldn't be signed. I said they couldn't be
*clear*-signed. There is a difference between clearsigning and creating a
signature certificate that is either concatenated with the data or written
to a separate file. If somebody who doesn't have PGP gets a file that is
signed by PGP, the file is completely useless to that person.
- -- Mark
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
markm@voicenet.com | finger -l for PGP key 0xe3bf2169
http://www.voicenet.com/~markm/ | d61734f2800486ae6f79bfeb70f95348
"Freedom is the freedom to say that two plus two make four. If that
is granted, all else follows." --George Orwell, _1984_
-----BEGIN PGP SIGNATURE-----
Version: 2.6.3
Charset: noconv
iQCVAwUBMd1G47Zc+sv5siulAQEjvQQAg57AF6FAZbQ8EeOJ2CH9UCTDB5rfNl3B
e5OUIgLMHLnkix8xQchoTEXo0f4spBRjddUu5fy16nP5k9ZNiyKCAYOYZZeiR7n9
cG/reikrCbW02/kAlCJcdoNIsTFXuauf3qity+Co1x2afu0Nl/V4vwvaAzxyLHRK
tYECCec7pNY=
=iR57
-----END PGP SIGNATURE-----