class HexaPDF::Type::Signature::SignatureReference

Parent

Represents a signature reference dictionary.

See: PDF1.7 s12.8.1, PDF2.0 s12.8.1, HexaPDF::Type::Signature

Field Definitions

NameType/Allowed ValuesRequiredDefault Value
TypeSymbolfalse:SigRef
TransformMethodSymbol
One of: :DocMDP, :UR, :FieldMDP
truenil
TransformParamsHexaPDF::Dictionary or Hashfalsenil
DataObjectfalsenil
DigestMethodSymbol
One of: :MD5, :SHA1, :SHA256, :SHA384, :SHA512, :RIPEMD160
falsenil