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)
                KeyTrnsprt
                Choice
                KEK
                Choice
                Vrsn
                Optional
                KEKId
                Mandatory
                KeyNcrptnAlgo
                Mandatory
                Algo
                Mandatory
                Param
                Optional
                Encryption Format
NcrptnFrmt
                Optional
                Definition: Format of data before encryption, if the format is not plaintext or implicit.
Type: EncryptionFormat3Code (String)
Allowed Values:
- TR34
- TR31
- CTCE (CTCE): CTC encryption mode.
- CBCE (CBC): Cipher Block Chaining mode of encryption
InitlstnVctr
                Optional
                BPddg
                Optional
                NcrptdKey
                Optional
                KeyIdr
                Choice
                NcrptdCntt
                Optional
                NcrptdData
                Optional
                SplmtryData
                Repetition (0..n)
                SctyTrlr
                Optional