Jaromir Miko Shekaru da yawa, kamar yadda kwamfutocin da aka cire daga Intanet sun fi kariya daga masu kutse fiye da waɗanda aka haɗa da Intanet ta hanyar WiFi ko na USB. Sai dai masana harkokin tsaro daga jami'ar Ben Gulion ta Isra'ila sun gano shi a cikin 'yan shekarun nan da dama zažužžukan, don samun koda akan na'urorin layi na layi godiya ga hanyoyin da suka yi kama da fim ɗin sci-fi. An ƙara wani mai suna a cikin jerin mafita fiye da goma HASKE. Domin hackers na iya samun bayanai masu mahimmanci ta hanyar canza hasken allo.
Zai iya zama sha'awar ku
Wasu ƙwararrun masana Mordechai Guri, Dima Bykhovsky da Yuval Elovici sun ganoa tashar da ba ta da tsaro a cikin tsarin aikawa da allo wanda ke ba da damar hackers su aika da bayanai masu mahimmanci ta amfani da yanayin haske. Da gaske malware yana juya nuni zuwa lambar morse wanda ke ɓoye siginar "0" da "1" cikin ƙimar farfadowar allon. Don haka, mai amfani ba shi da damar sanin cewa an yi kutse a kwamfutar. Dan Dandatsa sai kawai yana buƙatar ganin nunin ta amfani da na'urar rikodi kamar tsaro ko kyamarar wayar hannu. Sai kawai t ya isaabari a yi nazarin bayanan ta hanyar software don haka a sami kwafin bayanan da aka adana a kwamfutar.
Masu binciken da suka gano kuskuren sun sami damar aika cikakken bita ga tatsuniyar Medvíd ba tare da kuskure ba a cikin gwaji.ek Pú kuma ya samu watsawaé guduni 10 bits a sakan daya. Duk da haka, dole ne dan gwanin kwamfuta ya fara shigar da malware a cikin kwamfutar, wanda kuma ba shi da matsala ga masu kutse daga Jami'ar Ben Gurion. Fayilolin bincikensu sun haɗa da waɗannan nau'ikan hacking:
- AirHopper - Masu satar bayanai suna juya katin zane zuwa mai watsa FM, galibi yana aiki azaman maɓalli
- sai su sami bayanan daga siginar da aka aika ta kebul zuwa allon.
- aIR-Jumper - Yana ba ku damar ɗaukar bayanai masu mahimmanci ta amfani da igiyoyin infrared waɗanda kyamarori masu tsaro na hangen nesa suka kama
- BeatCoin girma - Yana ba ku damar samun maɓallan ɓoyewa na walat ɗin cryptocurrency da aka cire ta igiyoyin lantarki.
- BitWhisper - Yana ba da damar kalmomin shiga da maɓallan tsaro don raba su ta hanyar musanyawa da kwamfutoci biyu da aka cire
- DiskFiltration - Yana ba da damar watsa bayanai ta amfani da sautunan da allurar rikodi ta haifarko a ciki hard disk
- Masoya - Isar da bayanai ta amfani da hayaniyar fan.
- GSM - Yana ba da damar samun bayanai ta hanyar murƙushe igiyoyin sadarwa ta hanyar amfani da sigina tsakanin CPU da RAM
- HDD – Ba ka damar hack kwamfuta godiya ga Magnetic taguwar ruwa samar da rumbun kwamfutarka a kwamfutar tafi-da-gidanka
- MAGNET – Ba ka damar yantad da your smartphone amfani da processor ta Magnetic taguwar ruwa
- MASALLACI - Yana ba da damar raba bayanai ta layi ta amfani da raƙuman ruwa na ultrasonic
- ODIN – Ba ka damar yantad da kwamfuta ta amfani da processor ta Magnetic taguwar ruwa
- Gudun Wuta - Yana ba ku damar cire bayanai daga kwamfutarka ta amfani da kebul na wuta
- RADIoT - Yana amfani da siginar rediyo da na'urorin IoT suka haifar
- USBee - Yana ba ku damar fitar da bayanai ta amfani da mitocin rediyo wanda mai haɗin USB ke watsaway
Don kare kai daga irin wannan kutse, masu bincike sun ba da shawarar ƙarin matakan kamar foils na tsaro a kan nuni ko canza matsayi na kyamarar tsaro ta yadda masu satar bayanai ba za su iya kallon allo ba.u.
Source: Kayan Ganin Hoto; TechSpot
10 bits a sakan daya? Wannan shine 100 seconds a kowace kilobit. 10000 a kowace megabit. Lokaci 8 akan megabyte = 80000 seconds. Wannan shine ~ 22,2 hours a kowace megabyte na bayanai.
Kuma wannan yana zaton ba mu bincika ko bayanan ba daidai ba ne. Babu duba fakiti, don haka idan an manta da ɗan abu a hanya, ko kuma da gangan yana da wata ƙima ta daban ...
Maɓalli na sirri na EC na kowa yana da 256 bytes. Don haka ya fita cikin mintuna 3 da rabi.
In ba haka ba, kuna buƙatar odar girma ta kowace megabyte, kamar kwanaki 10.
To, idan kun sami damar shigar da wasu shirye-shirye a cikin kwamfutarku, to babu buƙatar magance irin wannan ɓarna…….