Duk lokacin da canji zuwa sabon ma'aunin sadarwar salula yana nufin ba kawai haɓaka saurin musayar bayanai ba, har ma yana sa haɗin ya fi aminci da kariya daga shiga mara izini. Don yin wannan, suna ɗaukar raunin da aka samu a cikin ƙa'idodin da suka gabata kuma suna amfani da sabbin hanyoyin tabbatar da tsaro. Dangane da haka, sadarwa ta amfani da ka'idar 5G ta yi alkawarin zama abin dogaro fiye da sadarwa ta hanyar amfani da ka'idar 4G (LTE), wanda, duk da haka, ba ya ware yiwuwar gano raunin "5G" a nan gaba. Hakazalika, shekarun aikin 4G ba su keɓe wannan ka'ida daga bayyana wasu sabbin lahani da yawa ba. Misali na baya-bayan nan don tabbatar da wannan kasida shi ne wani bincike da kwararrun jami’an tsaron Koriya ta Kudu suka yi, wadanda suka gano wasu sabbin lahani guda 4 masu hadari a cikin ka’idar 36G.
Masu bincike a Cibiyar Kimiyya da Fasaha ta Koriya ta Kudu (KAIST) sun yi amfani da wannan hanyar wajen gano raunin da ke cikin yarjejeniyar LTE (cibiyar sadarwa) wadda ake amfani da ita don nemo mafita masu matsala a cikin manhajojin PC da sabobinWannan hanyar da ake kira fuzzing ta ƙunshi kai hari (lodawa) tsarin da ke da jerin bayanai marasa kyau, marasa tsammani, ko kuma bazuwar bayanai. Bayan ɗaukar kaya, ana nazarin martanin tsarin, kuma ana haɓaka yanayin tsaro ko haɓaka hare-hare. Ana iya yin wannan aikin ta hanyar rabi-ta atomatik, ana ba tsarin turawa aikin aika bayanai da karɓar bayanai, yayin da yanayin hare-hare da nazarin bayanan da aka karɓa ana haɓaka su da hannu. Misali, ƙwararrun KAIST sun ƙirƙiri kayan aikin LTEFuzz don gwada tsaron yarjejeniyar LTE da gano raunin da ke tattare da su, amma sun yi alƙawarin ba za su sake shi a bainar jama'a ba, sai ga masana'antun kayan aiki da masu gudanar da harkokin sadarwa.
Amfani da LTEFuzz, an gano lahani sama da 50, 36 daga cikinsu sababbi ne. Hanyar ta ba mu damar gano 15 da aka riga aka sani da lahani, wanda ya tabbatar da daidaitattun fasahar da aka zaɓa (idan an san su, me yasa ba a rufe su ba?). An gudanar da gwajin ne a kan cibiyoyin sadarwa na wasu ma’aikatan guda biyu da ba a bayyana sunayensu ba da kuma tare da hadin gwiwarsu, don haka bai shafi masu amfani da talakawa ba. Kuma abubuwa masu ban sha'awa da yawa sun bayyana. Yana yiwuwa a saurari masu biyan kuɗi, karanta bayanai lokacin musayar tashoshi tare da na'urori, aika SMS na karya, toshe kira mai shigowa, cire haɗin masu biyan kuɗi daga hanyar sadarwar, sarrafa zirga-zirga da yin ƙari mai yawa. Kwararrun KAIST sun sanar da dillalai da ƙungiyoyin 3GPP da GSMA game da duk raunin da aka samu, gami da "ramuka" a cikin kayan aikin tashoshin salula.
source: 3dnews.ru
