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Re: NULL_ ciphersuite meets ftps

From: David Brownell - JavaSoft <David.Brownell@Eng.Sun.COM>
Date: Mon, 10 Feb 1997 12:36:08 -0800
Message-Id: <199702102036.MAA24349@argon.eng.sun.com>
To: marc@cygnus.com
Cc: ietf-tls@w3.org, pfh@uk.ibm.com
> >> Speaking as a potential implementor, the approach in the ftp-ssl draft
> >> gets my vote on time to market and on how readily it can be implemented
> >> correctly and interoperably.
> 
> ftpsec-09 current has four organizations (that I know of, there are
> probably mode) implementing using kerberos or gssapi.  Three of these
> implementations are independent.  With a few exceptions which recent
> version of the draft address, they interoperate.

However, that proposal doesn't address TLS, and the TLS-enabled
proposal is far simpler.  I see your point re Kerberized FTP;
I expect you see mine re SSL-ized FTP, which can also address
Kerberization through the proposed Kerberos flavors of TLS.

It does make sense to me to have a single FTPS protocol, but I do
feel that it's strikingly easier to do that by layering over SSL/TLS
than by requiring the complexities of the cat-ftpsec approach.

- Dave
Received on Monday, 10 February 1997 15:35:29 EST

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