@article{weko_199582_1, author = "Kanae,Yoshida and Hironori,Imai and Nana,Serizawa and Tatsuya,Mori and Akira,Kanaoka", title = "Understanding the Origins of Weak Cryptographic Algorithms Used for Signing Android Apps", journal = "情報処理学会論文誌", year = "2019", volume = "60", number = "9", month = "sep" }