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Secure connection to web servers with SSL certificates

Establish a secure connection between your web server and your visitors’ browser with an SSL (Secure Sockets Layer) certificate. Data transmitted is thus protected against eavesdropping, tampering, or forgery, making it safe to communicate all types of data.

You know a connection between a client and your server is secured SSL technology when you see a padlock icon or a green address bar in your browser.

When to use SSL certificates?

Using an SSL certificate protects your and your customers’ sensitive information. It prevents third parties from snooping the transmitted data.

To encrypt data: on the Internet information is passed from computer to computer to get to the destination server. Any computer in between you and the server can see your credit card numbers, usernames and passwords, and other sensitive information if it is not encrypted with an SSL certificate.

To authenticate: In addition to encryption, a proper SSL certificate also provides authentication. This means you can be sure that you are sending information to the right server and not to a third party’s server.

Finding the right SSL certificate for you

LuxTrust offers various types of SSL certificates such as Single Domain, Multi-Domain, WILDCARD and for secured applications like SIX SOFiE or E-file.

Single Domain Certificate

The standard single domain certificate from LuxTrust makes it possible to secure a FQDN (Fully Qualified Domain Name) whether it is linked to a web site or to a server application.

Multi Domain Certificate

The Multi Domain SSL certificate makes it possible to secure up to 10 FDQN (Fully Qualified Domain Names), either linked to web sites or to several applications of one server.


LuxTrust with its SSL Wildcard certificate makes it possible to secure an unlimited number of FQDN (Fully Qualified Domain Names) belonging to the same name space (e.g. Common Name= “*”) with a single certificate (unlimited number of servers).


For the use of SOFiE (Secured Online File Exchange), the secured transmission tool for documents installed by SIX. SOFiE is a tool provided with a graphic interface for highly secured exchange of sensitive files (financial reporting for CSSF, etc.). These certificates can also be used for the ISAGATE application


A communication platform for the transmission of data, documents and regulatory and statistical reports between financial institutions and the Luxembourg authorities.

Why LuxTrust?
LuxTrust logo and symbol
  • Identification: Each SSL certificate is linked to a manager of a strongly identified website or server. A certificate is provided only after a stringent organization identification process.
  • Advanced security: Data encryption (up to 256 bit) based on a digital certificate with key length of 2048 bits.
  • Holder transparency: A simple click on the padlock reveals the identity of the certificate holder
  • QWAC certificates : Our SSL certificates are qualified and featured on the EU Trusted List

Are you interested to know more?

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