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URL: https://petsymposium.org/2015/papers/14_Borisov.pdf


%PDF-1.5 %���� 5 0 obj << /S /GoTo /D (section*.1) >> endobj 8 0 obj (DP5: A Private Presence Service) endobj 9 0 obj << /S /GoTo /D (section.1) >> endobj 12 0 obj (1 Introduction) endobj 13 0 obj << /S /GoTo /D (section.2) >> endobj 16 0 obj (2 Design and Security Goals) endobj 17 0 obj << /S /GoTo /D (subsection.2.1) >> endobj 20 0 obj (2.1 Presence features) endobj 21 0 obj << /S /GoTo /D (subsection.2.2) >> endobj 24 0 obj (2.2 Threat model and security assumptions) endobj 25 0 obj << /S /GoTo /D (subsection.2.3) >> endobj 28 0 obj (2.3 Security goals) endobj 29 0 obj << /S /GoTo /D (section.3) >> endobj 32 0 obj (3 The DP5 Presence Protocol) endobj 33 0 obj << /S /GoTo /D (subsection.3.1) >> endobj 36 0 obj (3.1 Protocol description) endobj 37 0 obj << /S /GoTo /D (subsection.3.2) >> endobj 40 0 obj (3.2 DP5 setup) endobj 41 0 obj << /S /GoTo /D (subsection.3.3) >> endobj 44 0 obj (3.3 PIR sub-protocol) endobj 45 0 obj << /S /GoTo /D (subsection.3.4) >> endobj 48 0 obj (3.4 DP5 overview) endobj 49 0 obj << /S /GoTo /D (subsection.3.5) >> endobj 52 0 obj (3.5 DP5 registration) endobj 53 0 obj << /S /GoTo /D (subsection.3.6) >> endobj 56 0 obj (3.6 DP5 query) endobj 57 0 obj << /S /GoTo /D (subsection.3.7) >> endobj 60 0 obj (3.7 Protocol details and options) endobj 61 0 obj << /S /GoTo /D (section.4) >> endobj 64 0 obj (4 Security argument) endobj 65 0 obj << /S /GoTo /D (section.5) >> endobj 68 0 obj (5 Evaluation) endobj 69 0 obj << /S /GoTo /D (subsection.5.1) >> endobj 72 0 obj (5.1 Implementation) endobj 73 0 obj << /S /GoTo /D (subsection.5.2) >> endobj 76 0 obj (5.2 Performance) endobj 77 0 obj << /S /GoTo /D (subsection.5.3) >> endobj 80 0 obj (5.3 Scaling) endobj 81 0 obj << /S /GoTo /D (section.6) >> endobj 84 0 obj (6 Discussion) endobj 85 0 obj << /S /GoTo /D (subsection.6.1) >> endobj 88 0 obj (6.1 Channel anonymity) endobj 89 0 obj << /S /GoTo /D (subsection.6.2) >> endobj 92 0 obj (6.2 Suspension, revocation, and pseudonyms) endobj 93 0 obj << /S /GoTo /D (subsection.6.3) >> endobj 96 0 obj (6.3 Forward secrecy and hardware stores) endobj 97 0 obj << /S /GoTo /D (subsection.6.4) >> endobj 100 0 obj (6.4 Protecting availability) endobj 101 0 obj << /S /GoTo /D (subsection.6.5) >> endobj 104 0 obj (6.5 Implementation lessons) endobj 105 0 obj << /S /GoTo /D (section.7) >> endobj 108 0 obj (7 Related work) endobj 109 0 obj << /S /GoTo /D (section.8) >> endobj 112 0 obj (8 Conclusion) endobj 113 0 obj << /S /GoTo /D (appendix.A) >> endobj 116 0 obj (A DP5 without pairings) endobj 117 0 obj << /S /GoTo /D (appendix.B) >> endobj 120 0 obj (B Details of the PIR subprotocol) endobj 121 0 obj << /S /GoTo /D (appendix.C) >> endobj 124 0 obj (C Security Definitions and \040Proofs or Arguments) endobj 125 0 obj << /S /GoTo /D [126 0 R /Fit] >> endobj 139 0 obj << /Length 4168 /Filter /FlateDecode >> stream xڭZ[�۶~���[����~q_�nr�8=�O'�؞)DB�!�ON~}���6��<��m���vA�_���}|���I��a���� �xQ�!=�//��,:��=�P��_�e���(�R昔�Q: ᫻c�xi`���|3��ó��'��+�o�[�y�~>.�Z�]�w�Ժ�۽]m�,_����&H���U�,U���W�A�%ps�a��R���4f_k#��O�"����¿�y�. �0^��a܊��5���M�^���"��Т�?Խ�a_Y�5+������i��5�_�V�Z[פڊ wJ6��i����_�` �"Hq 9.�_l���~y�<�>�89�����#h��Rjo4.�_~��� g�‹e�0YzY�t�lmߩ�. +&�q�* q����g����7\ZS֪a�:���T}mZ�j�+X�f��0u���5}���C]�̋�L� "���Avq�/���;.�Z����4L�ԭ��R������T��`���i�&�57��Z���ʴ2��I����u���&�4Z�>��̣4\����P���B��ǃaf��h�\&M�F��k��m-��z1��i��l�_��u�� 5��ܾ`"܋h��4T��������uy�Ҵ��[����zs����e�L�/�]�;�I<�D˟�D4�O��p4=�A��\Rܽ�N��w���z]���A�׋���F��T�|p�g2a���n+�QWg.��S'�!���zڰʁ]�"��}Fa�{�B�gap�G� eS�Ⰲ��@ya�=H�� [Xϱ8��(�Rs *��J>��Ì�=��i' �*r3�E