Binciken asusu biliyan daya da aka samu sakamakon leaks na bayanan masu amfani daban-daban

Buga kididdigar da aka samar bisa nazarin tarin asusu biliyan da aka samu sakamakon leaks daban-daban na bayanan bayanai tare da sigogin tantancewa. Hakanan shirya samfurori tare da bayanai akan yawan amfani da kalmomin shiga na yau da kullun da jerin daga dubu 1, dubu 10, dubu 100, miliyan 1 da miliyan 10 mafi shaharar kalmomin shiga, waɗanda za a iya amfani da su wajen hanzarta zaɓin hashes na kalmar sirri.

Wasu gama gari da binciken:

• Daga cikin sakamakon tarin bayanan biliyan, an yi watsi da miliyan 257 a matsayin gurbatattun bayanai (bayanan da ba su dace ba) ko asusun gwaji. Bayan duk tacewa, an gano kalmomin sirri miliyan 169 da login miliyan 293 daga bayanan biliyan guda.
• Mafi mashahuri kalmar sirri "123456" ana amfani da kusan sau miliyan 7 (0.722% na duk kalmomin shiga). Bugu da ƙari tare da lagwar gani bi kalmomin shiga 123456789, kalmar sirri, qwerty, 12345678.
• Kashi na dubun da aka fi sani da kalmar sirri shine kashi 6.607% na dukkan kalmomin shiga, kaso na miliyan 36.28% na kalmar sirri, kuma kaso na miliyan 10 shine kashi 54%.
• Matsakaicin girman kalmar sirri shine haruffa 9.4822.
• 12.04% na kalmomin shiga sun ƙunshi haruffa na musamman.
• 28.79% na kalmomin shiga sun ƙunshi haruffa kawai.
• 26.16% na kalmomin shiga sun haɗa da ƙananan haruffa kawai.
• 13.37% na kalmomin shiga sun ƙunshi lambobi kawai.
• 34.41% na kalmomin shiga suna ƙare da lambobi, amma kawai 4.522% na duk kalmomin shiga suna farawa da lamba.
• Kashi 8.83% na kalmomin sirri ne na musamman, sauran suna faruwa sau biyu ko fiye. Matsakaicin tsayin keɓaɓɓen kalmar sirri shine haruffa 9.7965. Wasu daga cikin waɗannan kalmomin sirri ne kawai jerin haruffa masu rikitarwa, marasa ma'ana, kuma 7.082% kawai sun haɗa da haruffa na musamman. 20.02% na musamman kalmomin sirri sun ƙunshi haruffa kawai da 15.02% na ƙananan haruffa kawai, tare da matsakaicin tsayin haruffa 9.36.
• Kafaffen saita Kalmomin sirri masu inganci, manyan entropy waɗanda suka yi kama da salo (haruffa 10, haɗin lambobi bazuwar, manyan haruffa da ƙananan haruffa, babu haruffa na musamman, manyan haruffa a farkon da ƙarshen) kuma an sake amfani da su. Adadin sake amfani da shi ya yi ƙasa sosai (wasu daga cikin waɗannan kalmomin shiga an maimaita sau 10), amma har yanzu sun fi yadda ake tsammani na kalmomin shiga na wannan matakin.

source: budenet.ru