Muzera ranhasi redhijitari, cyber kuchengetedzwa kunonyanya kukosha. Chishandiso chimwe chinoshanda chekuchengetedza data rako uye network intrusion yekuona system (IDS). Iyi sisitimu inoshanda nekutarisa network traffic uye kuona zvinofungirwa kana zvisingatenderwe chiitiko. IDS yakakosha mukuchengetedza ruzivo rwakadzama nekukasira kuona uye kupindura kune zvinogona kutyisidzira. Ichi chinyorwa chichaongorora mabhenefiti uye kushanda kweiyo intrusion yekuona masisitimu mukuchengetedzwa kwecyber.
Chii chinonzi Intrusion Detection System (IDS)?
An Intrusion Detection System (IDS) isoftware kana Hardware chishandiso chinotarisisa network traffic uye chinotaridza kufungidzira kana kusatenderwa chiitiko. Inoongorora mapaketi etiweki uye oaenzanisa nemasiginecha anozivikanwa ekurwisa kana mapatani dhatabhesi. Kana iyo IDS ikaona chero kufamba kunoenderana nemasiginecha aya kana mamaki, inosimudza yambiro kana kutora matanho kuderedza kutyisidzira. IDS inogona kuiswa mu network-based IDS (NIDS) uye host-based IDS (HIDS). NIDS inotarisisa network traffic, nepo HIDS inotarisisa chiitiko pane ega ega kana zvishandiso. Nekuisa IDS, masangano anogona kusimudzira cyber chengetedzo nekuona uye kupindura kune zvinogona kutyisidzira munguva chaiyo, kuve nechokwadi chekuchengetedzwa kwedata uye network.
Mhando dzeIntrusion Detection Systems.
Kune marudzi maviri makuru eIntrusion Detection Systems (IDS): network-based IDS (NIDS) uye host-based IDS (HIDS).
1. Network-based IDS (NIDS): Iyi IDS inotarisisa network traffic uye inoongorora mapaketi kuona zvinofungirwa kana zvisingatenderwe chiitiko. Inoshanda padanho retiweki uye inokwanisa kuona kurwiswa kunonangana nevazhinji mauto kana zvishandiso. NIDS inogona kuiswa munzvimbo dzakasiyana-siyana munetiweki, senge parimita kana mukati mezvikamu zvakati, kuti ipe yakazara kufukidzwa.
2. Host-based IDS (HIDS): HIDS, kune rumwe rutivi, inotarisa pakuongorora basa kune mumwe munhu mauto kana zvigadzirwa. Inoshanda pane inoshanda sisitimu kana danho rekushandisa uye inogona kuona kurwiswa kunonangana nevanotambira. HIDS inogona kupa ruzivo rwakadzama nezve chiitiko chemumwe muenzi, ichibvumira mhinduro yakanangwa uye kudzikisira.
Ose NIDS neHIDS anoita basa rakakosha mukusimudzira kuchengetedzwa kwecyber. Nekutarisa network traffic uye chiitiko chekugamuchira, maIDS anogona kuona zvinogona kutyisidzira munguva-chaiyo uye kusimudza chenjedzo kana kutora matanho ekudzikisa njodzi. Iyi proactive nzira inobatsira masangano kuchengetedza data ravo uye network kubva kune isina mvumo yekuwana, malware, uye kumwe kutyisidzira kwecyber.
Zvakanakira Kuita IDS.
Kuita Intrusion Detection System (IDS) inogona kupa akati wandei mabhenefiti ekusimudzira cyber chengetedzo.
1. Kuonekwa kwekutyisidzira kwekutanga: IDSs inotarisa network traffic uye basa remuenzi munguva chaiyo-nguva, zvichibvumira kuonekwa kwekutanga kwekutyisidzira kunogona kuitika. Izvi zvinoita kuti masangano apindure nekukurumidza uye aderedze njodzi dzisati dzakonzera kukanganisa kukuru.
2. Kuvandudzwa kwemhinduro yechiitiko: MaIDS anosimudza chenjedzo kana kuita otomatiki kana chiitiko chekufungidzira chaonekwa. Izvi zvinobatsira masangano kupindura nekukurumidza kune zvinogona kutyisidzira uye kuderedza kukanganiswa kwezviitiko zvekuchengetedza.
3. Kuwedzera kuoneka: IDS inopa ruzivo rwakadzama nezve network traffic uye chiitiko chevaenzi, ichipa masangano kuoneka kukuru kwehurongwa. Kuonekwa uku kunogona kubatsira kuona kusasimba, kuona maitiro emushandisi, uye kuona kuedza kusingatenderwe kuwana.
4. Kutevedzera zvinodiwa: Maindasitiri mazhinji ane chaiwo anoteedzera zvinodiwa zvekuchengetedza data. Kuita IDS kunogona kubatsira masangano kuita izvi zvinodikanwa nekupa nzira inobatika yekuziva uye kupindura kune zvinogona kutyisidzira.
5. Dziviriro kubva pakutyisidzira kuri kubuda: MaIDS anogara achigadziridzwa nehungwaru hwekutyisidzira, achivabvumira kuona uye kupindura kutsva uye kutyisidzira kuri kubuda. Izvi zvinobatsira masangano kuti arambe ari pamberi pematsotsi epa cyber uye kuchengetedza data ravo kubva pakubuda maitiro ekurwisa.
Pakazere, kuita IDS inhanho yakakosha mukusimbisa cyber kuchengetedza. Nekupa kukurumidza kuona kutyisidzira, kugadzirisa mhinduro yezviitiko, kuoneka kwakawedzerwa, kutsigirwa kwekuteerera, uye dziviriro kubva mukutyisidzirwa kuri kubuda, maIDS anobatsira masangano kuchengetedza data ravo nemasisitimu kubva mukurwiswa necyber.
Mashandiro IDS Inoshanda Kuona uye Kupindura Kutyisidziro.
Intrusion Detection Systems (IDS) inotarisisa network traffic uye yekutambira chiitiko munguva chaiyo kuona uye kupindura kune zvinogona kutyisidzira. Kune marudzi maviri makuru eIDS: network-based IDS (NIDS) uye host-based IDS (HIDS).
NIDS inotarisisa uye inoongorora network traffic yezvinofungidzirwa chiitiko, senge zvisina kujairika kubatana kana kufambisa data. Inoshandisa nzira dzakasiyana-siyana, senge siginecha-yakavakirwa uye kuona anomaly, kuona zvinogona kutyisidzira. Kana chiitiko chekufungidzira chikaonekwa, iyo NIDS inosimudza yambiro kana kutora otomatiki zviito kudzikamisa njodzi.
HIDS, kune rumwe rutivi, inotarisana nekutarisa zviitiko zvemunhu mumwe nemumwe kana magumo. Inotarisa zviratidzo zvekuwanikwa kusina mvumo, hutachiona hwemalware, kana zvimwe zviitiko zvakashata. HIDS inogona kuona shanduko mumafaira ehurongwa, zvinyorwa zvekunyoresa, kana masisitimu etiweki anogona kuratidza kukanganisa kwekuchengetedza. Kufanana neNIDS, HIDS inosimudza chenjedzo kana kutora otomatiki zviito kana yaona chiitiko chekufungidzira.
Ose maNIDS neHIDS anoshanda pamwechete kuti ape yakazara kutyisidzira kwekuona uye mhinduro. Ivo vanounganidza nekuongorora data kubva kwakasiyana masosi, senge network packet, system logs, uye kuchengetedza chiitiko matanda, kuona zvinogona kutyisidzira. Kana kutyisidzira kwaonekwa, IDS inosimudza yambiro kana kuita otomatiki, sekuvhara network traffic kana kuvharira vanhu vane hutachiona.
Pamusoro pekuonekwa kwekutyisidzira, maIDS anopawo chiitiko chekupindura maitiro. Ivo vanogona kuburitsa yakadzama mishumo uye matanda ezvekuchengetedza zviitiko, izvo zvinogona kushandiswa forensic kuongororwa uye kuongorora. IDS zvakare inosanganisirwa nemamwe maturusi ekuchengetedza, senge firewall uye antivirus software, kuti ipe dziviriro yakaturikidzana pakutyisidzirwa necyber.
MaIDS akakosha mukusimudzira cyber chengetedzo nekuona uye kupindura kune zvinogona kutyisidzira munguva chaiyo. Nekutarisa network traffic uye chiitiko chevaenzi, maIDS anobatsira masangano kuona kusagadzikana, kutevedzera maitiro evashandisi, uye kuchengetedza data ravo nemasisitimu kubva kucyber-attacks.
Maitiro Akanakisa eKutumira uye Kugadzirisa IDS.
Kutumira uye kutonga Intrusion Detection System (IDS) inoda kunyatsoronga uye kuita kuti ive nechokwadi chekubudirira kwayo mukusimudzira cyber chengetedzo. Heano mamwe maitiro akanakisa ekufunga nezvawo:
1. Tsanangura zvinangwa zvako: Tsanangura zvinangwa zvako uye zvinangwa zvekutumira ID. Sarudza kuti ndeapi marudzi ekutyisidzira aunoda kuona uye kuti ndeipi nhanho yekudzivirira yaunoda.
2. Ita ongororo yenjodzi: Ongorora kusasimba kwesangano rako uye njodzi dzinogona kuitika kuti uone mwero wakakodzera wekutumirwa kweIDS. Ziva zvinhu zvakakosha uye tungamira kuchengetedza kwavo.
3. Sarudza mhinduro yeIDS yakakodzera: Sarudza mhinduro yeIDS inoenderana nezvinodiwa nesangano rako uye bhajeti. Funga nezve scalability, nyore kushandisa, uye kubatanidzwa nemamwe maturusi ekuchengetedza.
4. Rongedza nemazvo IDS: Gadzirisa iyo IDS zvinoenderana neakanakisa maitiro uye indasitiri zviyero. Gadzirisa marongero kuti aenderane netiweki yesangano rako uye mitemo yekuchengetedza.
5. Gara uchigadziridza uye gadzira IDS: Chengetedza IDS software inoenderana neazvino zvigamba uye zvigadziriso. Izvi zvinoita kuti ikwanise kunyatsoona uye kupindura kutsva uye kutyisidzira kuri kubuda.
6. Tarisa uye ongorora chenjedzo: Gara uchitarisa uye ongorora masaini anogadzirwa neIDS. Ongorora chero chiitiko chekufungidzira uye tora matanho akakodzera kuderedza njodzi.
7. Rovedza tsvimbo yako: Ipa dzidziso kuvashandi vako veIT nezve mashandisiro aungaita maIDS nemazvo. Izvi zvinosanganisira kunzwisisa zviziviso, kududzira data, uye kupindura kune zvinogona kutyisidzira.
8. Gara uchiongorora uye kugadzirisa IDS: Nguva nenguva iongorore uye gadzirisa zvakanaka kuti iwedzere kushanda kwayo. Izvi zvinosanganisira kugadzirisa mitemo yekuona, kugadzirisa siginecha dhatabhesi, uye kunatsa nzira dzekunyevera.
9. Batanidza nemamwe maturusi ekuchengetedza: Batanidza iyo IDS nemamwe maturusi ekuchengetedza, senge firewall, antivirus software, uye Security Information uye Chiitiko Management (SIEM) masisitimu. Izvi zvinopa dziviriro yakaturikidzana pakutyisidzirwa necyber.
10. Ita ongororo yenguva dzose uye kuongorora: Gara uchiongorora uye ongorora kushanda kweiyo ID yako kutumira. Izvi zvinobatsira kuona mapundu kana kushaya simba mukuchengetedzeka kwako uye kunobvumira kuenderera mberi kwekuvandudza.
Nekutevera aya akanakisa maitiro, masangano anogona kuendesa zvinobudirira uye kutonga IDS kusimudzira yavo cyber kuchengetedzeka uye kuchengetedza data ravo nemasisitimu kubva kune zvinogona kutyisidzira.
