search for: deeplinks

...ine but your external facing smtp servers must > not enforce tls. > > See the Postfix tls documentation for more information: > > http://www.postfix.org/TLS_README.html s there a useful defense against STARTTLS being stripped from unencrypted communications? https://www.eff.org/deeplinks/2014/11/starttls-downgrade-attacks Our company sometimes does business in countries hostile to encryption and if there's a means to enforce this appropriately, I'd like to implement it. Seems to me something like a DMARC DNS TXT flag would be appropriate for this. smtptls=none|any|requ...

I have a goal of securing email. Updated the company mail server and DNS (CentOS 7 + Postfix, otherwise pretty stock) with support for SPF, DKIM, and DMARC. So far, all good, and everything "just works". Our mail server has supported SMTP / TLS for a long time, but recently I've been considering requring TLS all the time. Is there anybody here who's done this? Has it

Hi, On 25/05/2020 23:04, Voytek wrote: > jumping here with a question, if I use 143 with STARTTLS, and, force > TLS/SSL in configuration, that's equivalent from security POV, isn't > it? and, same for 110 STARTTLS? Or am I missing something? Interesting point, after some googling, I think you are right, and as long as we have set "disable_plaintext_auth = yes" (and we

My first post. Fun Wine Project -- Configure Some Default Registry Entries I've begun working on this to import some native calls into wine. More specifically, OpenOffice.org. I'm trying to get Lotus Notes attachments to display proper icons, and open natively with OOo. I've come across a dilemma. I can't seem to "easily" open a Windows path, i.e.