[1] Digi-Sign offers three types of Digital Certificate and both types of CA (in fact Digi-CA™ Shared [2] is a third type of CA and is unique to Digi-Sign). With exception of Digi-Code™ [3], these are offered in three Classes depending on your requirements.
The different types of Digital Certificate are:
And there are several Classes for each of these Certificates, e.g. Xs, Xp, Xe, Xg Xn, etc. The three standard Classes are the Xs, Xp and Xg, where Xs is the basic Class and offers no real flexibity to the user and Xg is at the other end of the spectrum and is the most flexible. Here is a breakdown of the most commont Certificate Type and Class combinations you are most likely to see:
Links:
[1] https://www.digi-sign.com/downloads/download.php?id=digi-ca-pdf
[2] https://www.digi-sign.com/digi-ca/shared
[3] https://www.digi-sign.com/digi-code
[4] https://www.digi-sign.com/digi-ssl
[5] https://www.digi-sign.com/digi-access
[6] https://www.digi-sign.com/digi-mail
[7] https://www.digi-sign.com/digi-id