NqryInitn
                Mandatory
                Hdr
                Mandatory
                Body
                Mandatory
                Envt
                Mandatory
                Cntxt
                Mandatory
                Tx
                Mandatory
                AdddmData
                Optional
                PrcgRslt
                Optional
                ICCRltdData
                Optional
                PrtctdData
                Repetition (0..n)
                CnttTp
                Mandatory
                EnvlpdData
                Optional
                Vrsn
                Optional
                Rcpt
                Repetition (1..n)
                NcrptdCntt
                Optional
                CnttTp
                Mandatory
                CnttNcrptnAlgo
                Mandatory
                Algo
                Mandatory
                Param
                Optional
                Initialisation Vector
InitlstnVctr
                Optional
                Definition: Initialisation vector of a cipher block chaining (CBC) mode encryption.
Type: Max500Binary
Restrictions:
- MinLength: 1
- MaxLength: 500
BPddg
                Optional
                NcrptdDataElmt
                Repetition (1..n)
                NcrptdData
                Optional
                SplmtryData
                Repetition (0..n)
                SctyTrlr
                Optional