Tag: ssl

What is really protected by SSL and TLS?

April 8, 2017

This question came in via Ask Erik: Hi Erik, I stumbled upon your blog while trying to learn a little about SSL/TLS in the context of client/server e-mail sessions, i.e. not web mail which I understand to be an HTTP session.  I am just an ordinary user with no special security needs but I find […]

Infographic – SSL vs TLS: What is the Difference?

October 9, 2015

SSL (Secure Sockets Layer) and TLS (Transport Layer Security) are foundations of security on the Internet.  However, between colloquial usage and the relationship between these security protocols, there is a lot of confusion regarding how they are related, how they are different, and what to use in what situation. For a detailed analysis of these […]

Do you need a VPN for Secure Email in a Wireless Hotspot?

January 28, 2014

LuxSci has been approached by many people asking for VPN (Virtual Private Network) services.  When we ask them why, they indicate that they use wireless hotspots (like at Starbucks and other public places) that are insecure and untrusted and they want to be sure that their email is secure and encrypted there.* Note that even if the […]

Do I need to Buy an SSL Certificate to use Secure Email?

September 23, 2013

Our sales staff have been asked this question countless times.  It is a natural assumption that because SSL and TLS encryption of email (and web sites) requires use of an “SSL certificate”, that one must buy an SSL certificate in order to use such a service.  Fortunately, the answer is always You do not need to buy your […]

Alternate SMTP Ports – Send Email From Any Location

September 10, 2013

When sending outbound email from an email program (like Outlook or Thunderbird) or from a mobile device (like iPhone or Blackberry) that is not using Premium MobileSync, your program or device connects to our outbound email servers using an Internet protocol called “SMTP” (The Simple Mail Transport Protocol). An email server, however, does lots of […]