Xolphin SSL Certificates

Quality Guarantee
Not satisfied? We guarantee a refund within 30 days
Always assistance
We reply within 15 minutes during office hours.
EV certificates delivered the same day
Own validation team as RA for Sectigo (formerly Comodo) and GlobalSign
As Registration Authority for Sectigo (formerly Comodo) and GlobalSign Xolphin is unique in Europe. This allows us to validate Sectigo and GlobalSign certificates ourselves and issue certificates quickly.
Safety first
ISO 27001 certified
Xolphin's services comply with strict guidelines. Our information security protocols are certified in accordance with the ISO 27001 standard. This means that we continuously record, maintain, execute, safeguard and improve our systems and annually inspect everything related to information security.

Xolphin helps you secure your online communication. With our experienced team, consisting of over 20 people, we provide a wide range of products, ranging from SSL certificates to digital signatures. Started in 2002, Xolphin is now the largest SSL certificate supplier in the Netherlands. As Registration Authority for Sectigo (formerly Comodo) and GlobalSign, we meet strict guidelines, allowing quick delivery of your certificates.

News

Increased key length code signing certificates from June 1

7 May 2021

The CA / Brower forum has tightened the requirements for code signing certificates. From June 1, 2021, a minimum key size of 3072 bits is required. At the moment the minimum key size is 2048 bits. The reason for this is to improve security in order to be better prepared for future technological progress that enables extra computing power. In this ...

Vulnerabilities found in OpenSSL

1 April 2021

In OpenSSL, frequently used software for setting up HTTPS connections, two vulnerabilities have recently been found that can lead to reduced accessibility of websites. Do you use OpenSSL? Check your OpenSSL version so that you can update quickly if necessary. What exactly is going on? An example proof-of-concept exploit was published on the widely used platform Github at ...