Polleit, Philip; Spreitzenbarth, Michael (2018). 〈Defeating the Secrets of OTP Apps〉. 《2018 11th International Conference on IT Security Incident Management & IT Forensics (IMF)》. 76–88쪽. doi:10.1109/IMF.2018.00013. ISBN978-1-5386-6632-6. S2CID53610244.
Polleit, Philip; Spreitzenbarth, Michael (2018). 〈Defeating the Secrets of OTP Apps〉. 《2018 11th International Conference on IT Security Incident Management & IT Forensics (IMF)》. 76–88쪽. doi:10.1109/IMF.2018.00013. ISBN978-1-5386-6632-6. S2CID53610244.