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Why Exchange4U

Reliable and robust solution of mailbox rent based on MS Exchange Server technology, with access from anywhere at anytime.

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Digital certificates

We offer digital certificates from most of trusted world authorities. These certificates are used for mail servers, e-shops, web administrative acts, to code tranfering data over the internet, atc. We offer certificates issued by world-famous authorities Thawte, GeoTrust a VeriSign.

In contradistinction to your own way of coding, these certificates are most proven and trusted for all users. So that is why the warning "Problem with security certificate for this site" can´t be displayed on your web site and each user can be sure data on website are safe.

Digital certificates Thawte

We offer digital certificates from one of the most trusted world authority - Thawte. These certificates are implicitly accepted in all versions of MS Windows and in most of the mobil devices. Therefore being an owner of such certificate ensure credibly and confidentially.

SSL Web Server certificate

Maximally proved certificate for your web server can secure your transactions by 128bit encryption. Suitable for your eShop or encrypted acces to your e-mail box (police reports HTTPS, IMAPS, POP3S)

1 year 2 years 3 years
125 € 221 € 318 €

SSL123 certificate

Cheaper version of SSL Certificate for your web server. It verifies only the domain ownership, which enables faster issue the certificate. Suitable especially for securing HTTP communication (your web, eShop atc.)

1 year 2 years 3 years
88 € 159 € 225 €

SSL Web Server Wildcard certificate

Digital certificate usable for several webs at the same time. This saves costs of maintenance as well as of purchasing of multiple certificates. The certificate is issued for a name: *.company.cz.

1 year 2 years
370 € 644 €

SSL Web Server with EV certificate

SSL EV certificate can secure your transactions by 256-, 128-, 56- or 40-bit encryption. Level of encryption depends on the user's browser.Thoroughly verify the identity of the owner and contact person ordering the certificate. The field for the URL for new browsers turns green, the field is shown alternately organization name and the name of organizational authority that issued the certificate.

1 year 2 years
210 € 370 €

Code Signing certificate

Allows to secure and digitally sign a code such as apps. .exe, .msi, ActiveX, Java applets or macros, so code's origin and credibility is clearly proven.

1 year 2 years
203 € 355 €

Certificates for signing of e-mail messages

The digital signature that ensures the identity of the sender. For all our customers, who have mailbox Exclusive, we offer free assistance in obtaining private Thawte digital signature.  Například pro Vaši adresu jan@novak.net, tak můžete získat digitální podpis zdarma. This certificate can not be obtained for business purposes such as address john.wayne@nameofthecompany.com. If interested in a digital signature for commercial purposes, we offer VeriSign digital signatures.

For more information write to info@exchange4u.cz

Digital certificates GeoTrust

We offer also digital certificates GeoTrust. Certification authority GeoTrust supports SAN, that is the Subject Alternative Names, so you can save money for more security domains simultaneously.

True BusinessID

SSL certificate True BusinessID protects transmission of sensitive data over the Internet. Uses 40-256 bit encryption. This certificate is intended for a single domain name, but allows installation on an unlimited number of servers. When ordering this certificate, carefully CA GeoTrust verifies your company and the primary domain.

1 year 2 years 3 years
129 € 229 € 325 €

True BusinessID Multi-Domain

SSL certificate True BusinessID protects transmission of sensitive data over the Internet. Uses 40-256 bit encryption. Package True BusinessID Multi-Domain can protect 5-25 different domains. When ordering this certificate, carefully CA GeoTrust verifies your company and the primary domain. Then you can add, edit and delete another domains that your company owns.

When generating a request for True BusinessID Multi-Domain certificate is required to fill in the box only one common name - primary domain. Other domains associated with this certificate will be added during the process of purchase, which will be implemented by our company.

Package of 5 domains 1 year 2 years 3 years
Price 259 € 451 € 647 €
Each additional Domain name 21 € 40 € 55 €

The price per certificate includes a license for installation on a server. For using on any other server, you must purchase an additional server license.

True BusinessID Wildcard

SSL certificate True BusinessID protects transmission of sensitive data over the Internet. Uses 256 bit encryption. True BusinessID Wildcard certificate can secure an unlimited number of subdomains (domains of third order) in the same primary domain. When ordering a wildcard certificate *.domain.eu you also get a certificate valid for domain.eu. When ordering this certificate, carefully CA GeoTrust verifies your company and the domain.

1 year 2 years
381 € 670 €

The price per certificate includes a license for installation on a unlimited number of servers.

Digital certificates Sectigo

We also offer certificates from certification authority Sectigo. Sectigo Certificates appreciates especially developers for Windows and Windows Phone platforms.

Code Signing certificate

Certification authority Sectigo is member of "Windows Phone and Windows 8 SSL Root Certificate Program", sotheir Code Signing certificate is suitable for signing your application and thus file extensions and packages .exe, .cab, ActiveX, .dll and .ocx. , so signed applications will have no problems running under Windows OS, Windows Phone or Windows Server, because the Root Certificate COMODO is already included in all versions of Windows OS and is trusted by default.

1 year 2 years 3 years
118 € 210 € 299 €

Ordering and prices

Let us make a offer for you, and others offer quantity discounts. All prices exclude VAT 20%.

To order you must send a completed order form Objednávka.xls e-mail address certifikaty@exchange4u.cz.

Price in euro is set according to the current exchange rate of the Czech National Bank. The invoiced amount is then calculated according to the current exchange rate at the date of invoice.

The price per certificate includes a license for installation on one server. For use on any other server, you must purchase an additional server license.

Send questions and orders to certifikaty@exchange4u.cz.

The problem with security certificate

Does it bother you that your employees or customers are using Internet Explorer 7.0 viewing your secured site displaying the tip-off  "There is a problem with the security certificate for this site"? We have an easy solution.

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