Tag Archives: pin

利用手機的 sensor 取得 PIN 碼

把 side-channel information 配合上統計方法就可以達到 74% 的正確率:「Phone Hack Uses Sensors To Steal PINs」。 透過 browser 的 javascript 就可以拉出這些資料,然後利用這些資料去猜你的手機 PIN 碼: Researchers from U.K.-based Newcastle University created a JavaScript app called PINlogger.js that has the ability to access data generated by the … Continue reading

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透過手機螢幕上的餘熱猜測 PIN 碼

利用手機螢幕上的餘熱分析可能的 PIN 碼:「Heat traces left by fingers can reveal your smartphone PIN」,在輸入完 PIN 碼的 30 秒內的準確度都還是很高 (80%): The report further revealed that if the thermal image is collected within 15 seconds of a PIN being entered, the technique is accurate … Continue reading

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四位數密碼的分佈

分析信用卡四位數密碼的分佈:「PIN number analysis」。 透過已經外洩的資料分析: Obviously, I don’t have access to a credit card PIN number database. Instead I’m going to use a proxy. I’m going to use data condensed from released/exposed/discovered password tables and security breaches. 19xx 那邊特別高,拉出來看可以看到分佈:(很像是出生年 XDDD) 相同的 … Continue reading

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