Using letters which are not present in PrintableString e.g. letters with diacritical marks (rfc2218) is not supported by all grid software.
Thereby it is needed that in certificates the non-PrintableString letters must be substituted with letters from PrintableString letters.
| Non-PrintableString letter | PrintableString letter |
|---|---|
| ä | a |
| õ | o |
| ö | o |
| ü | u |
| ā | a |
| ą | a |
| č | c |
| ē | e |
| ė | e |
| ę | e |
| ģ | g |
| ī | i |
| į | i |
| ķ | k |
| ļ | l |
| ņ | n |
| ŗ | r |
| š | s |
| ū | u |
| ų | u |
| ž | z |