�1����
Scope�
�2���� References�
�3���� Terms and
definitions�������
�4���� Abbreviations and acronyms��������
�5���� Conventions�����
�6���� Secure password-based authentication
protocol with key exchange (SPAK)���������
������� 6.1���� Problems of
plaintext password-based authentication����������
������� 6.2���� Operational
procedure of SPAK����
������� 6.3���� Basic
characteristics of SPAK�������
�7����
Requirements for SPAK��
������� 7.1���� Framework
requirement�����
������� 7.2���� Protocol
requirement���������
�8����
Criteria for choosing a suitable SPAK������
Annex A � SPAK framework
requirements����
Appendix I � Comparison of existing SPAKs in terms of performance� and underlying PKC����
Appendix II � Comparison of existing SPAK protocols in terms of several
requirements�� ��
Bibliography����