Ka taƙaita labarin:  "Akwai 'yan lokuta kaɗan a rayuwar mutum lokacin da yake fuskantar irin wannan wahala mai ban dariya", Charles Dickens ya rubuta game da bin hat a cikin Takardun Pickwick. Amma a duniyar yau, za a iya faɗin abu ɗaya game da manta wata kalmar sirri mai muhimmanci. Yanzu masu bincike sun juya ga babban marubucin Victorian don neman hanyar da za su sa kalmomin shiga su kasance masu aminci da kuma abin tunawa. Masu bincike sun koma ga ayyukan Charles Dickens (wanda aka kwatanta) don samar da amintaccen amma kalmomin shiga masu tunawa bisa ga sabon bincike da masana kimiyyar kwamfuta na Amurka suka yi. Sun yi amfani da samfurin daga ka'idar yiwuwar don bincika bayyanar haruffa a cikin Mista Dickens'Labarin Birane Biyu don samar da sabbin kalmomin shiga. Sun yi amfani da samfurin daga ka'idar yiwuwar don bincika bayyanar haruffa a cikin Mista Dickens' Labarin birane biyu don samar da sabbin kalmomin shiga. Tsarin yana aiki ta hanyar neman haruffa biyu waɗanda galibi suna bayyana tare amma suna haifar da harafi na uku wanda ba haka ba. Miliyoyin masu amfani da intanet har yanzu suna dogaro da kalmomin shiga masu sauƙin fasa kamar <unk>qwerty<unk> da <unk>123456<unk>, amma mutane da yawa suna zaɓar amfani da jerin haruffa masu rikitarwa don asusunmu na kan layi. Duk da haka, wani sabon binciken ya gano wadannan kalmomin shiga da suke da alama bazuwar na iya zama mafi bayyane don yin kutse fiye da yadda kuke tsammani. Masu bincike sun nuna cewa kalmomin shiga kamar <unk>mnbvcxz<unk>, <unk>qaz2wsx<unk> da <unk>adgjmptw<unk> za a iya fashewa a cikin sakanni - kuma ƙara lambobi zuwa lambobinku ba ya yin komai don haɓaka ƙarfinsa. Kamfanin WP Engine mai masaukin baki ne ya yi nazarin ta amfani da kalmomin shiga miliyan 10 da mai ba da shawara kan tsaro Mark Burnett ya fitar kwanan nan. Sun gano cewa mutane da yawa suna amfani da kalmomin shiga masu rikitarwa. Misali, <unk>qaz2wsx<unk> ya kasance a cikin manyan 30. Sun kuma lura cewa wani shafin yanar gizo mai suna Zxcvbn ya ba wa waɗannan kalmomi maki a matsayin sifili, ko kuma ƙananan, don abin da ake kira entropy. Ana amfani da entropy don ƙayyade ƙarfin kalmar sirri dangane da <unk> entropy information <unk>. Wannan ya fito ne daga ka'idar bayanai kuma ana auna shi a cikin ragowa. Da yawa bits kalma da aka sanya, bisa ga yawan...
Kwararren kwamfuta ya yi amfani da ka'idar yiwuwar zuwa Dickens'Labarin Birane Biyu. Sun gano cewa tsarin zai iya samar da kalmomin shiga bazuwar amma sanannun. Kalmomin shiga na 56-bit suna da aminci amma sun fi sauƙin tunawa, da'awar masanin kimiyya. Ya ce za a iya amfani da wannan hanyar don ƙirƙirar kalmomin shiga daga imel.