PowerASN for Java conforms to the following standards :

• ITU-T X.680 (ISO/IEC 8824-1)
  Abstract Syntax Notation One (ASN.1): Specification of Basic Notation
• ITU-T X.681 (ISO/IEC 8824-2)
  Abstract Syntax Notation One (ASN.1): Information Object Specification
• ITU-T X.682 (ISO/IEC 8824-3)
  Abstract Syntax Notation One (ASN.1): Constraint Specification
• ITU-T X.683 (ISO/IEC 8824-4)
  Abstract Syntax Notation One (ASN.1): Parameterization of ASN.1 Specifications
• ITU-T X.690 (ISO/IEC 8825-1)
  ASN.1 Encoding Rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER)
• ITU-T X.693 (ISO/IEC 8825-4)
  ASN.1 Encoding Rules: Specification of XML Encoding Rules (XER)

PowerASN for Java comprises all ASN.1 types except EMBEDDED PDV, INSTANCE OF, REAL, CHARACTER STRING and EXTERNAL types. These types will be included in future releases.