補遺 A - PKCS #9 属性 English
We define a PKCS #9 [PKCS9] attribute type. The attribute type has ASN.1 type SignedData and contains a data validation certificate.
The object identifier id-aa-dvcs-dvc identifies the data validation certificate attribute type.
id-aa-dvcs-dvc OBJECT IDENTIFIER ::= {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9) smime(16) aa(2) 29}
The attribute may be used as an authenticated or unauthenticated attribute in CMS SignedData documents.