Kusanthula kwa traffic encrypted popanda kuwamasulira

Dongosolo lowunikira kuchuluka kwa magalimoto popanda kuwamasulira. Njirayi imangotchedwa "kuphunzira pamakina". Zinapezeka kuti ngati voliyumu yayikulu kwambiri yamagalimoto osiyanasiyana imadyetsedwa kuti ilowetse gulu lapadera, dongosololi limatha kuzindikira zochita za code yoyipa mkati mwa traffic encrypted ndi mwayi wapamwamba kwambiri.

Kusanthula kwa traffic encrypted popanda kuwamasulira

Ziwopsezo zapaintaneti zasintha ndikukhala wanzeru. Posachedwapa, lingaliro lenileni la kuukira ndi chitetezo lasintha. Chiwerengero cha zochitika pa intaneti chawonjezeka kwambiri. Zowukira zakhala zovuta kwambiri ndipo ma hackers ali ndi mwayi wofikira.

Malinga ndi ziwerengero za Cisco, chaka chathachi, owukira achulukitsa katatu kuchuluka kwa pulogalamu yaumbanda yomwe amagwiritsa ntchito pazinthu zawo, kapena m'malo mwake, kubisa kuti abise. Zimadziwika kuchokera kumalingaliro kuti "zolondola" kubisa algorithm sangathe kuthyoledwa. Kuti mumvetse zomwe zimabisika mkati mwa magalimoto obisika, ndikofunikira kuti muyimbe podziwa chinsinsicho, kapena kuyesa kuyimitsa pogwiritsa ntchito zidule zosiyanasiyana, kapena kusaka mwachindunji, kapena kugwiritsa ntchito zovuta zamtundu wina pama protocol a cryptographic.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Chithunzi cha ziwopsezo zapaintaneti za nthawi yathu ino

Kuphunzira makina

Dziwani ukadaulo mwamunthu! Musanalankhule za momwe makina ophunzirira pogwiritsa ntchito makina amagwirira ntchito, ndikofunikira kumvetsetsa momwe ukadaulo wa neural network umagwirira ntchito.

Machine Learning ndi gawo lalikulu laluntha lochita kupanga lomwe limaphunzira njira zopangira ma algorithms omwe angaphunzire. Sayansi iyi ikufuna kupanga masamu a "kuphunzitsa" makompyuta. Cholinga cha kuphunzira ndi kulosera chinachake. Pakumvetsetsa kwaumunthu, njira iyi timayitcha mawu "nzeru". Nzeru zimawonekera mwa anthu omwe akhalapo kwa nthawi yaitali (mwana wazaka 2 sangakhale wanzeru). Tikatembenukira kwa anzako akulu kuti atipatse upangiri, timawapatsa zambiri za chochitikacho (zolowera) ndikuwapempha kuti atithandize. Iwo, nawonso, amakumbukira zochitika zonse za moyo zomwe zimagwirizana ndi vuto lanu (chidziwitso maziko) ndipo, pogwiritsa ntchito chidziwitso ichi (deta), tipatseni mtundu wa kulosera (malangizo). Upangiri wamtunduwu unayamba kutchedwa kulosera chifukwa munthu wopereka upangiri sadziwa motsimikiza zomwe zidzachitike, koma amangoganiza. Zimene zinachitikira m’moyo zimasonyeza kuti munthu akhoza kukhala wolondola kapena wolakwa.

Simuyenera kuyerekeza ma neural network ndi nthambi ya algorithm (ngati ayi). Izi ndi zinthu zosiyana ndipo pali kusiyana kwakukulu. Nthambi ya algorithm ili ndi "kumvetsetsa" komveka bwino kwa zoyenera kuchita. Ndikuwonetsa ndi zitsanzo.

Ntchito. Dziwani mtunda wa braking wa galimoto kutengera kapangidwe kake ndi chaka chopangidwa.

Chitsanzo cha algorithm ya nthambi. Ngati galimoto ndi mtundu 1 ndipo anamasulidwa mu 2012, braking mtunda wake ndi mamita 10, apo ayi, ngati galimoto ndi mtundu 2 ndipo anamasulidwa mu 2011, ndi zina zotero.

Chitsanzo cha neural network. Timasonkhanitsa zambiri za mtunda wamabuleki wamagalimoto pazaka 20 zapitazi. Pakupanga ndi chaka, timapanga tebulo la mawonekedwe "make-year of kupanga-braking distance". Timapereka tebulo ili ku neural network ndikuyamba kuphunzitsa. Maphunziro amachitika motere: timadyetsa deta ku neural network, koma popanda njira yopumira. Neuroni imayesa kulosera kuti mtunda wokhazikika uzikhala wotani patebulo lomwe lalowetsedwamo. Amalosera kena kake ndikufunsa wogwiritsa ntchito "Kodi ndikulondola?" Funso lisanachitike, amapanga gawo lachinayi, gawo longoyerekeza. Ngati akulondola, ndiye kuti alemba 1 mu ndime yachinayi; ngati akulakwitsa, amalemba 0. Neural network imapita ku chochitika china (ngakhale chinalakwitsa). Umu ndi momwe maukonde amaphunzirira ndipo maphunzirowo akamaliza (chiyerekezo china cha convergence chafika), timatumiza deta yokhudzana ndi galimoto yomwe timakonda ndipo pamapeto pake timapeza yankho.

Kuti ndichotse funso lokhudza muyeso wa convergence, ndifotokoza kuti iyi ndi njira yochokera ku masamu ya ziwerengero. Chitsanzo chochititsa chidwi cha mitundu iwiri yosiyana ya convergence. Red - kuphatikizika kwa binary, buluu - kulumikizana kwabwinobwino.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Binomial ndi wamba kuthekera kugawa

Kuti mumvetse bwino, funsani funso lakuti "Kodi ndizotheka kukumana ndi dinosaur?" Pali mayankho a 2 apa. Njira 1 - yaying'ono kwambiri (graph ya buluu). Njira 2 - mwina msonkhano kapena ayi (chithunzi chofiira).

Inde, kompyuta si munthu ndipo imaphunzira mosiyana. Pali mitundu iwiri yophunzitsira akavalo achitsulo: maphunziro okhazikika ΠΈ maphunziro omaliza.

Kuphunzitsa mwachiyambi ndi njira yophunzitsira pogwiritsa ntchito malamulo a masamu. Akatswiri a masamu amasonkhanitsa matebulo a ziwerengero, kupanga ziganizo ndikuyika zotsatira zake mu neural network - njira yowerengera.

Kuphunzira motsitsa - kuphunzira kumachitika mu neuron kwathunthu (kuchokera kusonkhanitsa deta mpaka kusanthula kwake). Apa tebulo limapangidwa popanda chilinganizo, koma ndi ziwerengero.

Kuwona mwachidule zaukadaulo kungatenge zolemba zingapo zingapo. Pakadali pano, izi zikhala zokwanira kuti timvetsetse.

Neuroplasticity

Mu biology pali lingaliro lotere - neuroplasticity. Neuroplasticity ndi kuthekera kwa ma neuron (maselo aubongo) kuchita "monga momwe zilili." Mwachitsanzo, munthu amene wasiya kuona amamva phokoso, amanunkhiza komanso amamva bwino. Izi zimachitika chifukwa chakuti gawo la ubongo (gawo la ma neuron) lomwe limayang'anira masomphenya limagawanso ntchito zake kuzinthu zina.

Chitsanzo chochititsa chidwi cha neuroplasticity m'moyo ndi BrainPort lollipop.

Mu 2009, yunivesite ya Wisconsin ku Madison inalengeza kutulutsidwa kwa chipangizo chatsopano chomwe chinapanga malingaliro a "chilankhulidwe cha chinenero" - chimatchedwa BrainPort. BrainPort imagwira ntchito molingana ndi algorithm yotsatirayi: chizindikiro cha kanema chimatumizidwa kuchokera ku kamera kupita ku purosesa, yomwe imayang'anira makulitsidwe, kuwala ndi magawo ena azithunzi. Imasinthanso ma sign a digito kukhala mphamvu zamagetsi, makamaka kutenga ntchito za retina.

Kusanthula kwa traffic encrypted popanda kuwamasulira
BrainPort lollipop yokhala ndi magalasi ndi kamera

Kusanthula kwa traffic encrypted popanda kuwamasulira
BrainPort kuntchito

Momwemonso ndi kompyuta. Ngati neural network ikuwona kusintha, imasintha. Uwu ndiye mwayi waukulu wa ma neural network poyerekeza ndi ma algorithms ena - kudziyimira pawokha. Mtundu wa umunthu.

Encrypted Traffic Analytics

Encrypted Traffic Analytics ndi gawo la Stealthwatch system. Stealthwatch ndikulowa kwa Cisco pakuwunikira chitetezo ndi mayankho a analytics omwe amathandizira mabizinesi atelemetry data kuchokera pamanetiweki omwe alipo.

Stealthwatch Enterprise idakhazikitsidwa ndi Flow Rate License, Flow Collector, Management Console ndi zida za Flow Sensor.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Cisco Stealthwatch Interface

Vuto la encryption lidakhala lovuta kwambiri chifukwa magalimoto ambiri adayamba kubisidwa. M'mbuyomu, khodi yokhayo idabisidwa (makamaka), koma tsopano magalimoto onse amasungidwa ndipo kulekanitsa deta "yoyera" ku ma virus kwakhala kovuta kwambiri. Chitsanzo chochititsa chidwi ndi WannaCry, yomwe idagwiritsa ntchito Tor kubisala pa intaneti.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Kuwona kukula kwa kubisa kwa magalimoto pamaneti

Kusanthula kwa traffic encrypted popanda kuwamasulira
Encryption mu macroeconomics

Dongosolo la Encrypted Traffic Analytics (ETA) ndilofunika ndendende kuti mugwire ntchito ndi traffic encrypted popanda kuyilemba. Owukira ndi anzeru ndipo amagwiritsa ntchito ma algorithms osagwirizana ndi crypto-resistant encryption, ndipo kuwaphwanya si vuto, komanso okwera mtengo kwambiri kwa mabungwe.

Dongosololi limagwira ntchito motere. Magalimoto ena amabwera kukampani. Imagwera mu TLS (chitetezo chosanjikiza mayendedwe). Tinene kuti magalimoto ali ndi encrypted. Tikuyesera kuyankha mafunso angapo okhudza mtundu wa kulumikizana komwe kunapangidwa.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Momwe Encrypted Traffic Analytics (ETA) imagwirira ntchito

Kuti tiyankhe mafunsowa timagwiritsa ntchito makina ophunzirira m'dongosolo lino. Kafukufuku wochokera ku Cisco amatengedwa ndikutengera maphunzirowa tebulo limapangidwa kuchokera ku zotsatira za 2 - zoyipa komanso "zabwino" magalimoto. Inde, sitikudziwa motsimikiza kuti ndi mtundu wanji wa magalimoto omwe adalowa m'dongosolo panthawi yomweyi, koma tikhoza kufufuza mbiri ya magalimoto mkati ndi kunja kwa kampani pogwiritsa ntchito deta kuchokera padziko lonse lapansi. Pamapeto pa siteji iyi, timapeza tebulo lalikulu ndi deta.

Kutengera zotsatira za phunzirolo, mawonekedwe amazindikiridwa - malamulo ena omwe amatha kulembedwa mu masamu. Malamulowa adzasiyana kwambiri malinga ndi njira zosiyanasiyana - kukula kwa mafayilo osamutsidwa, mtundu wa kugwirizana, dziko limene magalimotowa amachokera, ndi zina zotero. Chifukwa cha ntchitoyi, tebulo lalikulu linasandulika milu ya ma formula. Pali ocheperapo, koma izi sizokwanira pa ntchito yabwino.

Kenako, makina kuphunzira luso ntchito - chilinganizo convergence ndi zochokera zotsatira za convergence timapeza choyambitsa - lophimba, kumene pamene deta linanena bungwe timapeza lophimba (mbendera) mu malo anakweza kapena adatsitsa.

Zotsatira zake ndikupeza zida zoyambitsa zomwe zidaphimba 99% yamagalimoto.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Njira zowunikira magalimoto mu ETA

Chifukwa cha ntchitoyi, vuto lina limathetsedwa - kuukira kuchokera mkati. Palibenso kufunika kwa anthu pakati kusefa magalimoto pamanja (ine ndikumira ndekha panthawiyi). Choyamba, simuyeneranso kugwiritsa ntchito ndalama zambiri pa woyang'anira dongosolo (ndikupitiriza kudzimira ndekha). Kachiwiri, palibe chowopsa chobera kuchokera mkati (osachepera pang'ono).

Kusanthula kwa traffic encrypted popanda kuwamasulira
Lingaliro Lachikale la Munthu Wapakati

Tsopano, tiyeni tiwone chomwe dongosololi lakhazikitsidwa.

Dongosololi limagwira ntchito pazolumikizana za 4: TCP / IP - protocol yotumiza data pa intaneti, DNS - seva ya dzina la domain, TLS - protocol layer security protocol, SPLT (SpaceWire Physical Layer Tester) - tester layer yolumikizirana.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Ma protocol omwe amagwira ntchito ndi ETA

Kuyerekeza kumapangidwa poyerekezera deta. Pogwiritsa ntchito ma protocol a TCP / IP, mbiri ya malo amafufuzidwa (mbiri yakale, cholinga chopanga malo, ndi zina zotero), chifukwa cha DNS protocol, tikhoza kutaya maadiresi "oipa". Protocol ya TLS imagwira ntchito ndi chala cha tsambali ndikutsimikizira tsambalo motsutsana ndi gulu loyankha mwadzidzidzi pakompyuta (cert). Gawo lomaliza pakuwunika kulumikizana ndikuwunika pamlingo wakuthupi. Tsatanetsatane wa sitejiyi sizinatchulidwe, koma mfundoyi ndi iyi: kuyang'ana ma curve a sine ndi cosine a ma curve otumiza deta pa oscillographic installs, i.e. Chifukwa cha dongosolo la pempho pa gawo la thupi, timadziwa cholinga cha kugwirizana.

Chifukwa cha ntchito ya kachitidwe, tikhoza kupeza deta kuchokera ku encrypted traffic. Poyang'ana mapaketi, titha kuwerenga zambiri momwe tingathere kuchokera m'magawo osalembetsedwa mu paketi yomwe. Poyang'ana paketiyo pamtunda, timapeza mawonekedwe a paketi (pang'ono kapena kwathunthu). Komanso, musaiwale za mbiri ya malo. Ngati pempho likuchokera ku gwero lina la .anyezi, simuyenera kulikhulupirira. Kuti zikhale zosavuta kugwira ntchito ndi deta yamtunduwu, mapu owopsa apangidwa.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Zotsatira za ntchito ya ETA

Ndipo zonse zikuwoneka kuti zili bwino, koma tiyeni tikambirane za kutumiza maukonde.

Kukhazikitsa kwakuthupi kwa ETA

Pali ma nuances ndi subtleties angapo apa. Choyamba, popanga mtundu uwu wa
maukonde okhala ndi mapulogalamu apamwamba, kusonkhanitsa deta kumafunika. Sungani deta pamanja kwathunthu
zakutchire, koma kukhazikitsa njira yoyankhira ndikosangalatsa kale. Kachiwiri, data
payenera kukhala zambiri, kutanthauza kuti anaika maukonde masensa ayenera kugwira ntchito
osati pawokha, komanso munjira yabwino, yomwe imabweretsa zovuta zingapo.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Sensor ndi Stealthwatch system

Kuyika sensa ndi chinthu chimodzi, koma kuyiyika ndi ntchito yosiyana kwambiri. Kukonzekera masensa, pali zovuta zomwe zimagwira ntchito molingana ndi topology yotsatira - ISR = Cisco Integrated Services Router; ASR = Cisco Aggregation Services Router; CSR = Cisco Cloud Services Router; WLC = Cisco Wireless LAN Controller; IE = Cisco Industrial Ethernet Switch; ASA = Cisco Adaptive Security Appliance; FTD = Cisco Firepower Threat Defense Solution; WSA = Chida Chotetezera pa Webusaiti; ISE = Identity Services Engine

Kusanthula kwa traffic encrypted popanda kuwamasulira
Kuwunika kwatsatanetsatane kumaganizira zamtundu uliwonse wa telemetric

Oyang'anira ma network amayamba kukhala ndi arrhythmia kuchokera ku kuchuluka kwa mawu akuti "Cisco" m'ndime yapitayi. Mtengo wa chozizwitsa ichi siwochepa, koma sizomwe tikukamba lero ...

Khalidwe la wobera lidzakhala motere. Stealthwatch imayang'anitsitsa zochitika za chipangizo chilichonse pa netiweki ndipo imatha kupanga machitidwe abwinobwino. Kuphatikiza apo, yankho ili limapereka chidziwitso chakuya pamachitidwe osayenera odziwika. Njira yothetsera vutoli imagwiritsa ntchito pafupifupi 100 ma algorithms osiyanasiyana owunikira kapena ma heuristics omwe amayang'ana mitundu yosiyanasiyana yamayendedwe apamsewu monga kusanthula, mafelemu a alamu omwe amalandila, zolowera mwankhanza, kujambulidwa kwa data komwe akukayikira, kutayikira kwa data, ndi zina zambiri. Zochitika zachitetezo zomwe zalembedwa zikugwera pansi pa gulu la ma alarm apamwamba kwambiri. Zochitika zina zachitetezo zimathanso kuyambitsa alamu paokha. Chifukwa chake, dongosololi limatha kugwirizanitsa zochitika zingapo zodzipatula ndikuziyika pamodzi kuti zizindikire mtundu womwe ungathe kuwukira, komanso kulumikiza ku chipangizo china ndi wogwiritsa ntchito (Chithunzi 2). M'tsogolomu, chochitikacho chikhoza kuwerengedwa pakapita nthawi ndikuganizira zomwe zikugwirizana ndi telemetry data. Izi zimapanga chidziwitso chanthawi zonse. Madokotala amayesa wodwala kuti amvetsetse chomwe chalakwika samayang'ana zizindikirozo payekhapayekha. Amayang'ana chithunzi chachikulu kuti adziwe matenda. Momwemonso, Stealthwatch imagwira zochitika zilizonse zosasangalatsa pa netiweki ndikuziwunika zonse kuti zitumize ma alarm omwe amazindikira zomwe zikuchitika, motero zimathandiza akatswiri achitetezo kuyika patsogolo zoopsa.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Kuzindikira molakwika pogwiritsa ntchito mayendedwe akhalidwe

Mawonekedwe a netiweki akuwoneka motere:

Kusanthula kwa traffic encrypted popanda kuwamasulira
Njira yotumizira netiweki yanthambi (yosavuta)

Kusanthula kwa traffic encrypted popanda kuwamasulira
Njira yotumizira ma network a nthambi

Maukonde adayikidwa, koma funso lokhudza neuron lidali lotseguka. Adapanga ma network otumizira ma data, adayika masensa pazipata ndikuyambitsa njira yosonkhanitsira zidziwitso, koma neuron sinatenge nawo gawo pankhaniyi. Bye.

Multilayer neural network

Dongosolo limasanthula machitidwe a ogwiritsa ntchito ndi zida kuti azindikire matenda oyipa, kulumikizana ndi maseva olamula ndi owongolera, kutayikira kwa data, ndi mapulogalamu omwe angakhale osafunikira omwe akuyenda mumagulu a bungwe. Pali zigawo zingapo za kukonza deta komwe kuphatikiza kwanzeru zopangira, kuphunzira pamakina, ndi njira zamasamu zamasamu zimathandiza netiweki kuti iphunzire ntchito yake yanthawi zonse kuti izindikire zochitika zoyipa.

Mapaipi owunikira chitetezo cha netiweki, omwe amasonkhanitsa deta ya telemetry kuchokera kumadera onse a netiweki, kuphatikiza magalimoto obisika, ndi gawo lapadera la Stealthwatch. Imakulitsa kumvetsetsa kwa zomwe zili "zodabwitsa," kenako imayika magawo enieni a "zowopsa," ndipo pamapeto pake imapereka chigamulo chomaliza ngati chipangizocho kapena wogwiritsa ntchitoyo asokonezedwa. Kutha kuphatikiza tiziduswa tating'ono tomwe timapanga umboni kuti tipange chigamulo chomaliza chokhudza ngati katundu wasokonezedwa amabwera kudzera mukusanthula mosamala komanso kulumikizana.

Kutha kumeneku ndikofunikira chifukwa bizinesi wamba imatha kulandira ma alarm ambiri tsiku lililonse, ndipo ndizosatheka kufufuza iliyonse chifukwa akatswiri achitetezo ali ndi zinthu zochepa. Makina ophunzirira makina amayendetsa zidziwitso zambiri pafupi ndi nthawi yeniyeni kuti azindikire zochitika zovuta ndi chidaliro chambiri, komanso amatha kupereka njira zomveka bwino kuti zithetsedwe mwachangu.

Tiyeni tiwone mwatsatanetsatane njira zambiri zophunzirira makina zomwe Stealthwatch amagwiritsa ntchito. Chochitika chikaperekedwa ku injini yophunzirira makina ya Stealthwatch, imadutsa munjira yowunikira chitetezo yomwe imagwiritsa ntchito njira zophunzirira zamakina zoyang'aniridwa komanso zosayang'aniridwa.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Multilevel makina kuphunzira luso

Gawo 1. Kuzindikira kwachilendo ndi kudalira chitsanzo

Pamulingo uwu, 99% yamagalimoto amatayidwa pogwiritsa ntchito ma statistical anomaly detectors. Masensa awa palimodzi amapanga zitsanzo zovuta za zomwe zili zachilendo komanso zomwe, m'malo mwake, zimakhala zachilendo. Komabe, zachilendo sizimavulaza. Zambiri zomwe zikuchitika pa netiweki yanu zilibe chochita ndi kuwopseza - ndizodabwitsa. Ndikofunikira kugawa njira zotere mosaganizira za kuwopseza. Pachifukwa ichi, zotsatira za zowunikira zoterezi zimawunikidwanso kuti agwire khalidwe lachilendo lomwe lingathe kufotokozedwa ndi kudalirika. Pamapeto pake, gawo laling'ono lokha la ulusi wofunikira kwambiri ndi zopempha zomwe zimapangitsa kuti zikhale zigawo 2 ndi 3. Popanda kugwiritsa ntchito njira zophunzirira makina zotere, ndalama zogwirira ntchito zolekanitsa chizindikiro kuchokera kuphokoso zikanakhala zokwera kwambiri.

Kuzindikira kwachilendo. Gawo loyamba pakuzindikira zolakwika zimagwiritsa ntchito njira zowerengera makina owerengera kuti alekanitse kuchuluka kwa magalimoto owerengeka ndi kuchuluka kwambiri. Zowunikira zopitilira 70 zimagwiritsa ntchito data ya telemetry Stealthwatch imasonkhanitsa pamagalimoto omwe amadutsa pa network yanu, kulekanitsa kuchuluka kwa magalimoto a Domain Name System (DNS) kuchokera pa seva ya proxy, ngati ilipo. Pempho lililonse limakonzedwa ndi zowunikira zopitilira 70, chowunikira chilichonse chimagwiritsa ntchito njira yakeyake yowerengera kuti iwunikire zolakwika zomwe zapezeka. Ziwerengerozi zimaphatikizidwa ndipo njira zingapo zowerengera zimagwiritsidwa ntchito kupanga chigoli chimodzi pafunso lililonse. Kuphatikizika kumeneku kumagwiritsidwa ntchito kulekanitsa magalimoto abwinobwino komanso odabwitsa.

Kutengera chikhulupiriro. Kenako, zopempha zofananira zimayikidwa m'magulu, ndipo kuchuluka kwamagulu oterowo kumatsimikiziridwa ngati avareji yanthawi yayitali. Pakapita nthawi, mafunso ochulukirapo amawunikidwa kuti adziwe kuchuluka kwa nthawi yayitali, potero kuchepetsa zabwino zabodza ndi zolakwika zabodza. Zotsatira zachitsanzo cha trust zimagwiritsidwa ntchito kusankha kagulu kakang'ono ka kuchuluka kwa magalimoto omwe chiwongola dzanja chawo chimaposa malire otsimikizika kuti apite kugawo lina lokonzekera.

Gawo 2. Gulu la zochitika ndi kutsanzira zinthu

Pa mlingo uwu, zotsatira zomwe zapezedwa m'magawo am'mbuyomu zimagawidwa ndikuperekedwa ku zochitika zinazake zoyipa. Zochitika zimagawidwa kutengera mtengo woperekedwa ndi owerengera makina ophunzirira kuti atsimikizire kulondola kosasintha kopitilira 90%. Mwa iwo:

  • zitsanzo zofananira zochokera ku Neyman-Pearson lemma (lamulo logawa bwino kuchokera pa graph yomwe ili koyambirira kwa nkhaniyi)
  • kuthandizira makina a vector pogwiritsa ntchito maphunziro a multivariate
  • neural network ndi algorithm ya nkhalango mosasintha.

Zochitika zapadera zachitetezo izi zimagwirizanitsidwa ndi mapeto amodzi pakapita nthawi. Ndi panthawiyi pomwe kufotokozera kuwopseza kumapangidwa, kutengera chithunzi chathunthu cha momwe wowukirayo adakwanitsa kukwaniritsa zotsatira zina.

Gulu la zochitika. Gawo laling'ono lachiwerengero lakale lakale limagawidwa m'magulu 100 kapena kuposerapo pogwiritsa ntchito magulu. Opanga magulu ambiri amatengera khalidwe la munthu payekha, maubwenzi amagulu, kapena khalidwe lapadziko lonse kapena lapafupi, pamene ena akhoza kukhala achindunji. Mwachitsanzo, wosankhayo atha kuwonetsa kuchuluka kwa magalimoto pa C&C, kuonjeza kokayikitsa, kapena zosintha zamapulogalamu mosaloledwa. Kutengera zotsatira za gawoli, gulu la zochitika zosasangalatsa muchitetezo, zogawidwa m'magulu ena, zimapangidwa.

Kujambula zinthu. Ngati kuchuluka kwa umboni wochirikiza lingaliro lakuti chinthu china ndi chovulaza kupitirira malire a zinthu zakuthupi, chiwopsezo chimatsimikiziridwa. Zochitika zofunikira zomwe zidakhudza tanthauzo la chiwopsezo zimalumikizidwa ndi chiwopsezo choterocho ndipo zimakhala gawo lachitsanzo chanthawi yayitali cha chinthucho. Monga umboni umachuluka pakapita nthawi, dongosololi limazindikiritsa zoopsa zatsopano pamene chigawo chakuthupi chikufikira. Mtengo wapakati uwu ndi wamphamvu ndipo umasinthidwa mwanzeru potengera kuchuluka kwa chiwopsezo ndi zinthu zina. Zitatha izi, chiwopsezocho chikuwonekera pagulu lazidziwitso zamawonekedwe a intaneti ndikusamutsidwa kupita kumlingo wina.

Gawo 3. Chitsanzo cha Ubale

Cholinga cha chitsanzo cha ubale ndikuphatikiza zotsatira zomwe zapezedwa m'magawo am'mbuyomu kuchokera kumalingaliro apadziko lonse lapansi, osaganizira za komweko komanso zochitika zapadziko lonse lapansi. Ndipamene mungathe kudziwa kuti ndi mabungwe angati omwe adakumana ndi chiwembu chotere kuti amvetsetse ngati chinali cholinga cha inu kapena ndi gawo la kampeni yapadziko lonse lapansi, ndipo mwangogwidwa.

Zochitika zimatsimikiziridwa kapena kupezedwa. Chochitika chotsimikizika chimatanthawuza chidaliro cha 99 mpaka 100% chifukwa njira zogwirizanirana ndi zida zidawonedwa kale zikugwira ntchito pamlingo wokulirapo (padziko lonse lapansi). Zochitika zomwe zadziwika ndizopadera kwa inu ndipo ndi gawo la kampeni yomwe mukufuna kwambiri. Amabwera ndi zida zofufuzira zomwe mukufunikira kuti mumvetsetse yemwe adakuukirani komanso momwe kampeniyo ikuyendera bizinesi yanu ya digito. Monga momwe mungaganizire, kuchuluka kwa zochitika zotsimikizika kumaposa kuchuluka kwa zomwe zapezeka chifukwa chosavuta kuti zochitika zotsimikizika sizimawononga ndalama zambiri kwa omwe akuwukira, pomwe zomwe zadziwika zimatero.
okwera mtengo chifukwa ayenera kukhala atsopano ndi makonda. Popanga luso lozindikira zochitika zomwe zatsimikiziridwa, zachuma zamasewerawa zasintha m'malo mwa oteteza, kuwapatsa mwayi wapadera.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Maphunziro amitundu ingapo a neural network network yochokera ku ETA

Mapu owopsa padziko lonse lapansi

Mapu a chiwopsezo chapadziko lonse lapansi amapangidwa kudzera pakuwunika komwe kumagwiritsidwa ntchito ndi makina ophunzirira makina ku imodzi mwazinthu zazikulu kwambiri zamtunduwu pamsika. Limapereka ziwerengero zambiri za machitidwe okhudzana ndi maseva pa intaneti, ngakhale sakudziwika. Ma seva oterowo amalumikizidwa ndi kuwukira ndipo amatha kukhudzidwa kapena kugwiritsidwa ntchito ngati gawo lakuukira mtsogolo. Ichi si "mndandanda wakuda", koma chithunzi chokwanira cha seva yomwe ikufunsidwa kuchokera pachitetezo. Zambiri zokhudzana ndi zochitika za masevawa zimalola zowunikira makina a Stealthwatch ndi ogawa kuti athe kulosera molondola kuchuluka kwa chiwopsezo chokhudzana ndi kulumikizana ndi maseva oterowo.

Mutha kuwona makadi omwe alipo apa.

Kusanthula kwa traffic encrypted popanda kuwamasulira
Mapu apadziko lonse lapansi akuwonetsa ma IP adilesi 460 miliyoni

Tsopano netiweki imaphunzira ndikuyimilira kuteteza maukonde anu.

Pomaliza, panacea yapezeka?

Mwatsoka, palibe. Kuchokera pazomwe zikugwira ntchito ndi dongosololi, ndinganene kuti pali mavuto a 2 padziko lonse lapansi.

Vuto 1. Mtengo. Network yonse imayikidwa pa Cisco system. Izi ndi zabwino ndi zoipa. Mbali yabwino ndiyakuti simuyenera kuvutikira ndikuyika mapulagi ambiri ngati D-Link, MikroTik, ndi zina. Choyipa chake ndi mtengo waukulu wa dongosolo. Poganizira za chuma cha bizinesi ya ku Russia, pakali pano mwiniwake wolemera wa kampani yaikulu kapena banki yekha angakwanitse chozizwitsa ichi.

Vuto 2: Maphunziro. Sindinalembe m'nkhaniyo nthawi yophunzitsira ma neural network, koma osati chifukwa kulibe, koma chifukwa ikuphunzira nthawi zonse ndipo sitingathe kuneneratu kuti iphunzira liti. Zachidziwikire, pali zida zowerengera masamu (tengani mawonekedwe omwewo a Pearson convergence criterion), koma awa ndi theka miyeso. Timapeza mwayi wosefa magalimoto, ndipo ngakhale pamenepo pokhapokha ngati kuukirako kwadziwika kale komanso kudziwika.

Ngakhale pali zovuta ziwirizi, tachita kudumpha kwakukulu pakupanga chitetezo chazidziwitso pafupipafupi komanso chitetezo cha pa intaneti. Izi zitha kukhala zolimbikitsa pakuwerenga kwaukadaulo wama network ndi ma neural network, omwe tsopano ndi njira yodalirika kwambiri.

Source: www.habr.com

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