Re: [Shorewall-users] FTP SSL

2022-03-18 Thread William Papolis
Whoop, you’re right. My mistake. What was I thinking? The rest of my reco’s are good, right? Bill Sent from my iPhone > On Mar 18, 2022, at 11:01 AM, Justin Pryzby wrote: > > This conversation has gone off into the weeds, but I should point out that: > >> Yes, you can use SFTP (aka FTP ov

Re: [Shorewall-users] FTP SSL

2022-03-18 Thread Justin Pryzby
This conversation has gone off into the weeds, but I should point out that: > Yes, you can use SFTP (aka FTP over SSH) SFTP is not actually "FTP over SSH", even if the commands are similar. > Remember … FTPS or SFTP, whatever u want to call it, is just SSH providing a > “secure tunnel” for your

Re: [Shorewall-users] FTP SSL

2022-03-18 Thread Rodrigo Araujo
Hello. I think in this case, as he is using proftpd, that what he is using is FTP over TLS, not SSH based SFTP. To answer the original question: FTP over TLS is safe as long as: - you enforce everyone using it (i.e. not allowing to fallback to non- encrypted connections), configuration for that i

Re: [Shorewall-users] FTP SSL

2022-03-18 Thread William Papolis
Hmm … I used the word “secure” and now, “upon reflection”, I think it’s the wrong word. Instead of thinking about it as … “is it secure”? Maybe we should think about it as … “has anybody broken the encryption yet?” Then … for the choices that aren’t “broken“ yet, maybe we think about those as

Re: [Shorewall-users] FTP SSL

2022-03-18 Thread William Papolis
Remember … FTPS or SFTP, whatever u want to call it, is just SSH providing a “secure tunnel” for your unencrypted FTP traffic. So … when trying to figure out “if SSH is secure” or any other encrypted traffic like HTTPS or whatever, you need to look closely at the encryption protocols you’re sup

Re: [Shorewall-users] FTP SSL

2022-03-18 Thread Vieri Di Paola
Is FTPS considered insecure? proftpd example: ServerName "MH FTP server" ServerType standalone DefaultServer on AccessGrantMsg "User %u has successfully logged into MH FTP server." RequireValidShell off UseReverseDNS off IdentLookups off Port 0 UseIPv6 off MaxInstances 30 Umask 022 PassivePorts