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�{�����ł́CPKI�ɂ�����I�����C���ؖ������؃V�X�e���Ƃ��āC�I�����C���ؖ�����ԃv���g�R��(Online Certificate Status Protocol, �ȉ��ł�OCSP�ƌĂ�)�ƁC�����������ɗL�������؂��s������T�[�o��p����PKI�Ɋւ��āC�������ƈ��S���̊ϓ_���猟�����s�����D�@



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�ŏI�X�V�����F2005�N3��2��

[�w�ʘ_��]
  1. Satoshi Koga, ``A Study on Efficiency and Security of Online Certificate Verification Systems in Public Key Infrastructures,'' ��B��w��w�@�V�X�e�����Ȋw�{���H�w��U�@�C�m�_��, 2005. [�T�v]
  2. �É� ��, ``�F�؋ǂ̓����E���U�菇�̒莮���ƃp�X���؏����������I�Ȍ��J���F�؃V�X�e���̐݌v�Ɖ��,'' ��B��w�H�w���d�C���H�w�ȁ@���Ƙ_��, 2003.
    [�T�v]
[�_����]
  1. Satoshi KOGA, and Kouichi SAKURAI,
    ``Proposal and Analysis of a Distributed Online Certificate Status Protocol with Low Communication Cost,'' IEICE TRANSACTIONS FUNDAMENTALS, Vol.E88-A, No.1, pp. 247-254, January. 2005.
[���ۉ�c(���Ǖt��)]
  1. Satoshi KOGA, Kenji IMAMOTO, and Kouichi SAKURAI,
    ``Enhancing Security of Security-Mediated PKI by One-time ID,'' 4th Annual PKI R&D Workshop, NIST, USA, April 19-21, 2005. (to appear)
  2. Satoshi KOGA, Jae-Cheol RYOU, and Kouichi SAKURAI,
    ``Pre-production Methods of a Response to Certificates with the Common Status,'' 1st European PKI Workshop: Research and Applications (EuroPKI 2004), Samos Island, Greece, June 24-25, 2004, Volume 3093 of Lecture Notes in Computer Science, Springer-Verlag, pp.85-97, 2004.
  3. Satoshi KOGA, and Kouichi SAKURAI,
    ``A Distributed Online Certificate Status Protocol with a Single Public Key,'' 7th International Workshop on Practice and Theory in Public Key Cryptography (PKC 2004), Sentosa Island, Singapore, 1-4 March, 2004, Volume 2947 of Lecture Notes in Computer Science, Springer-Verlag, pp.389-401, 2004.
  4. Satoshi KOGA, and Kouichi SAKURAI,
    ``A Merging Method of Certification Authorities without using Cross-Certifications,'' In proceedings of the 18th International Conference on Advanced Information Networking and Applications (AINA 2004), Volume 2, pp.174-177, Fukuoka, Japan, March 29-31, 2004.
  5. Satoshi KOGA, and Kouichi SAKURAI,
    ``Decentralization Methods of Certification Authority Using the Digital Signature Schemes,'' In proceedings of 2nd Annual PKI Research Workshop, pp.54-64, NIST, USA, April 28-29, 2003.
[�V���|�W�E���E������]
  1. �� ��, �N�� �K��,
    ``�v���C�o�V�[���l�������I�����C���ؖ�����ԃv���g�R���̎��O������������,''
    �Í��Ə��Z�L�����e�B�V���|�W�E�� 2005 (SCIS2005), pp.745-750, 2005�N1��. (�_�ˎs�C���Ɍ�)
  2. �� ��, ���{ ����, �N�� �K��,
    ``����T�[�o��p����PKI�ɂ����郏���^�C��ID �F�؂̓K�p�ɂ‚���,''
    �R���s���[�^�Z�L�����e�B�V���|�W�E�� 2004 (CSS2004), pp. 451-456, 2004�N10��. (�k�C����w�C�k�C��)
  3. �� ��, �N�� �K��,
    ``���񉢏BPKI���[�N�V���b�v�Q����,''
    �R���s���[�^�Z�L�����e�B�V���|�W�E�� 2004 (CSS2004), pp. 457-462, 2004�N10��. (�k�C����w�C�k�C��)
  4. �� ��, �e�r �_��,
    ``��3��PKI R&D ���[�N�V���b�v�Q����,''
    ���Z�L�����e�B������(ISEC), �M�w�Z�� Vol.104 No.199, pp. 159-163, 2004�N7��.(������w�C������)
  5. �� ��, �N�� �K��,
    ``�I�����C���ؖ�����ԃv���g�R���ɂ���������I�Ȏ��O�����̐�������,''
    �Í��Ə��Z�L�����e�B�V���|�W�E�� 2004 (SCIS2004), pp.613-618, 2004�N1��. (���s�C�{�錧)
  6. Satoshi KOGA, Kouichi SAKURAI,
    ``A Decentralizing Method of Certification Authority Using Key-Insulated Signature SchemeZ,'' In proceedings of International Symposium on Information Science and Electrical Engineering 2003 (ISEE 2003), pp.621-624, Fukuoka, Japan, November 13-15, 2003.
  7. �� ��, �N�� �K��,
    ``�P����J���Ō��؉”\�ȕ��U�^�I�����C���ؖ�����ԃv���g�R��,''
    �R���s���[�^�Z�L�����e�B�V���|�W�E�� 2003(CSS2003), pp.25-30, 2003�N10��. (�k��B�s�C������) (���w���_����)
  8. �� ��, �N�� �K��,
    ``�����Z�p��p�������U�^�I�����C���ؖ�����ԃv���g�R��,''
    �d�C�֌W�w���B�x���A�����(��56��A�����), 2003�N9��. (�����w�C�F�{�s)
  9. �� ��, �N�� �K��,
    ``��2��PKI�������[�N�V���b�v�Q����,''
    ���Z�L�����e�B������(ISEC), �M�w�Z�� Vol.103 No.196, 2003�N7��. (�đ�s�C�R�`��)
  10. �� ��, �N�� �K��,
    ``�F�؋ǂ̓����ƕ��U�̒莮���Ƃ��̍l�@",''
    �R���s���[�^�[�Z�L�����e�B������ (CSEC), ��񏈗��w����� Vol.2003, No.18 pp155-160, 2003�N2��. (���s�s�C���s�{)
  11. �� ��, �N�� �K��,
    ``Forward-Secure����������p�����F�؋ǂ̕��U�������Ƃ��̍l�@,''
    �Í��Ə��Z�L�����e�B�V���|�W�E�� 2003 (SCIS2003), pp37-42, 2003�N1��. (�l���s�C�É���)
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