ASC X12 004010

990 Security Type Code
TYPE=ID MIN=2 MAX=2

Code identifying the security algorithms and methods applied for this level of interchange 


AA       Authentication, No Compression, No Encryption
AC       Authentication, Compression, No Encryption
BB       Authentication, No Compression, Encryption
BC       Authentication, Compression, Encryption
CC       No Authentication, Compression, No Encryption
EC       No Authentication, Compression, Encryption
EE       No Authentication, No Compression, Encryption