unsupported-security-handler
- Type: error
- Kind:
unsupported(valid input that lamina doesn’t implement)
What happened
The document uses a security handler lamina can’t decrypt.
Why
Not /Standard, an unknown /V//R, or an unknown crypt filter method.
How to fix
Use a tool that supports the handler.
Example
trailer << /Encrypt << /Filter /Adobe.PubSec /SubFilter /adbe.pkcs7.s5 … >> >>A public-key (certificate) handler: lamina implements only /Standard, so open fails. data.filter holds the handler’s name as read from the file.
Data fields
filter (untrusted: read from the file; the message never includes it), version, revision.