{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"Introducing_COSCUP_2019_OSPN_Special_Track.pdf","author_name":"Hisa_X","author_url":"https://speakerdeck.com/hisa10","html":"\u003ciframe id=\"talk_frame_510041\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/bdb280e0d4584a54ae923851e2b20b92\" width=\"710\" height=\"532\" style=\"aspect-ratio:710/532; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":532,"ratio":1.3333333333333333}