https://gongquiz.com/main/pages/search.php?q=%EC%9D%B8%ED%84%B0%EB%84%B7%EB%B3%B4%EC%95%88%EC%A0%84%EB%AC%B8%EA%B0%80+2%EA%B8%89
https://gongquiz.com/main/pages/5%EB%AA%85%EC%9D%98+%EC%82%AC%EC%9A%A9%EC%9E%90%EA%B0%80+%EB%8C%80%EC%B9%AD%ED%82%A4%28Symmetric+Key%29%EB%A5%BC+%EC%82%AC%EC%9A%A9%ED%95%98%EC%97%AC+%EC%A3%BC%EA%B3%A0%EB%B0%9B%EB%8A%94+%EB%A9%94%EC%8B%9C%EC%A7%80%EB%A5%BC+%EC%95%94%ED%98%B8%ED%99%94%ED%95%98%EA%B8%B0+.quiz?mode=study&quizNo=767944&historyNo=reset&cateNo=558&p=2
[]
[767944,767945,767946,767947,767948,767949,767950,767951,767952,767953]
{"767944":[1,2,3,4],"767945":[1,2,3,4],"767946":[1,2,3,4],"767947":[1,2,3,4],"767948":[1,2,3,4],"767949":[1,2,3,4],"767950":[1,2,3,4],"767951":[1,2,3,4],"767952":[1,2,3,4],"767953":[1,2,3,4]}
study
123112352