[NCLUG] Stamping out clear-text passwords (was Re: webhosting question)
John L. Bass
jbass at dmsd.com
Wed Oct 16 09:22:21 MDT 2002
I forgot to say this is very easy on later RedHat systems:
[root at mybox root]# chkconfig imaps on
[root at mybox root]# chkconfig pop3s on
[root at mybox root]# chkconfig imap off
[root at mybox root]# chkconfig pop2 off
[root at mybox root]# chkconfig pop3 off
[root at mybox root]# chkconfig --list | egrep "imap|pop"
imap: off
imaps: on
ipop2: off
ipop3: off
pop3s: on
Then enable ssl encryption in the mail reader client. In Mozilla mail reader that is:
edit -> "Mail & Newsgroups Account Settings",
then in the "Server Settings" box, check "Use secure connection (SSL)"
John
If the other end is a Linux/FreeBSD/Unix server with the SSL libraries, the
easiest thing is to enable POP3/IMAP with SSL to solve the clear text problems.
Just as a number of shops have dropped ftp/telnet for clear text password
security problems, the same should be true of POP3/IMAP.
John
<embarassed admission>I've been using ssh & sftp exclusively for a while
now, quite smugly, and never even thought of the authentication step in
POP3.</embarassed admission>
So, how does one tunnel POP3 through ssh? And what about on
Windows/MSOutlook, do I have *any* secure options there?
--Rich
On 15 Oct 2002, Chris Riddoch wrote:
> I'd like to take this moment to mention that Peak to Peak only allows
> you to use FTP to upload pages to your web space, and only provides
> POP3 for pulling down email from their server, both of which send your
> passwords in the clear.
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