Ma'anar MD5 da Tarihinsa da Dama
MD5 (wanda ake kira MD5 Message-Digest Algorithm ) yana aiki ne na zane-zane wanda ainihin ma'ana shine tabbatar da cewa an cire fayil din .
Maimakon tabbatarwa cewa samfurori guda biyu sun kasance daidai ta hanyar kwatanta bayanai masu mahimmanci, MD5 ta yi hakan ta hanyar samar da lissafi a kan duka samfurori, sa'an nan kuma kwatanta ƙwaƙwalwar ajiyar don tabbatar da cewa sun kasance iri ɗaya.
MD5 yana da wasu kuskuren, saboda haka ba amfani ga aikace-aikacen ɓoye na ci gaba ba, amma yana da kyau yarda don amfani da shi don tabbatar da gaskiyar fayil.
Yin amfani da MD5 Checker ko MD5 Generator
Fayil na Fayil na Fayil na Microsoft (FCIV) wani ƙwararra ce ta kyauta wanda zai iya samar da takaddun MD5 daga fayiloli na ainihi kuma ba kawai rubutu ba. Dubi Yadda za a Tabbatar da Tabbatar Fayil a Windows tare da FCIV don koyon yadda za a yi amfani da wannan shirin.
Wata hanya mai sauƙi don samun nauyin MD5 na nau'in haruffa, lambobi, da alamomi yana tare da kayan aikin Miracle Salad MD5 Hash Generator. Yawancin wasu sun wanzu, kamar MD5 Hash Generator, PasswordsGenerator, da kuma OnlineMD5.
Lokacin da aka yi amfani da algorithm guda ɗaya, ana haifar da wannan sakamakon. Wannan yana nufin cewa zaka iya amfani da ƙwararren MD5 guda ɗaya don samun digiri na MD5 na wani rubutu na musamman sannan kuma amfani da mahimmanci MD3 wanda ya dace don samun daidai wannan sakamakon. Ana iya maimaita wannan tareda kowane kayan aiki wanda yake haifar da samfurori bisa ga aikin MD5.
Tarihin & amf; Kuskuren MD5
MD5 ne Ronald Rivest ya ƙirƙira shi, amma wannan ne kawai daga cikin alƙawarinsa guda uku.
Harshen farko da ya haɓaka shine MD2 a shekarar 1989, wanda aka gina don kwakwalwa 8-bit. Kodayake MD2 yana amfani da shi, ba a yi amfani da aikace-aikace da ke buƙatar babban matakin tsaro ba, tun da aka nuna shi mai sauƙi ga hare-hare daban-daban.
MD2 ya maye gurbin MD4 a shekarar 1990. An yi MD4 ne don na'urorin 32-bit kuma ya fi sauri MD2, amma kuma aka nuna cewa yana da kasawan kuma yanzu an dauke shi dashi ta hanyar aikin injiniya ta Intanet .
An saki MD5 a 1992 kuma an gina shi don na'urorin 32-bit. MD5 ba madaidaicin MD4 ba, amma an dauke shi mafi aminci fiye da aiwatarwar MDx na baya.
Kodayake MD5 ya fi tsaro fiye da MD2 da MD4, wasu ayyuka na sharuddan rubutun kalmomi, kamar SHA-1 , an nuna su zama madadin, tun da MD5 an nuna cewa yana da lalacewar tsaro.
Jami'ar Carnegie Mellon Jami'ar Engineering Engineering Institute ce ta ce game da MD5: "Masu haɓaka software, Hukumomi, masu amfani da yanar gizon, da masu amfani su kauce wa yin amfani da MD5 algorithm a kowane hali. Kamar yadda binciken da ya gabata ya nuna, ya kamata a yi la'akari da rikice-rikice da ba a dace ba karin amfani. "
A shekara ta 2008, aka gabatar da MD6 zuwa Cibiyar Nazarin Harkokin Kasa ta Kasa da Kayan Fasaha a matsayin madadin SHA-3. Kuna iya karanta ƙarin game da wannan tsari a nan .
Ƙarin Bayani akan MD5 Hash
MD5 hashes ne 128-ragowa a tsawon kuma suna nuna mana a cikin darajar hexadecimal 32 na daidai daidai. Wannan gaskiya ne ko ta yaya babba ko karamin fayil ko rubutu na iya zama.
Ɗaya daga cikin misalin wannan shi ne darajar hexa 120EA8A25E5D487BF68B5F7096440019 , wanda fassarar rubutu marar sauƙi shine "Wannan gwaji ne.". Ƙara ƙarin rubutu don karanta "Wannan gwaji ne don nuna yadda tsawon rubutu ba kome ba." fassara zuwa nau'i daban-daban amma tare da adadin haruffa: 6c16fcac44da359e1c3d81f19181735b .
A gaskiya, har ma da kirtani da nau'in haruffa yana da darajar hex na d41d8cd98f00b204e9800998ecf8427e , kuma ta amfani da ko da wani lokaci yana sa darajar 5058f1af8388633f609cadb75a75dc9d .
An gina magungunan MD5 ne don kada a sake yin amfani da shi, ma'ana ba za ka iya duba kullun ba kuma gano ainihin bayanan da aka shigar. Da wannan aka ce, akwai adadin MD5 "decrypters" da aka tallata kamar yadda suke iya ƙaddamar da darajar MD5, amma abin da ke faruwa shi ne cewa suna kirkirar ƙwaƙwalwar ajiya don ƙididdiga masu yawa kuma sa'annan su bari ka duba samfurori a cikin database don ganin idan suna da wasa wanda zai iya nuna maka asalin asali.
MD5Decrypt da MD5 Decrypter su ne kayan aiki na kyauta guda biyu da zasu iya yin hakan amma suna aiki kawai don kalmomi da kalmomi.
Dubi Mene Ne Checksum? don ƙarin misalan ƙwararrun MD5 da wasu hanyoyi masu kyauta don samar da darajar hasken MD5 daga fayiloli.