Uma ufuna ukuthuthukisa ukuphepha kweseva yakho ye-Ubuntu Linux, Nika amandla ukuqinisekiswa kwezinyathelo ezimbili kuseva yakho ye-Ubuntu Linux Kuyisilinganiso esibalulekile. Ukuqinisekisa okuyizinyathelo ezimbili kwengeza isendlalelo esengeziwe sokuphepha ngokungadingi kuphela iphasiwedi, kodwa futhi isici sesibili sokuqinisekisa, njengekhodi ekhiqizwe ngesikhathi sangempela ngohlelo lokusebenza noma ngomlayezo wombhalo. Kulesi sihloko, sizochaza isinyathelo ngesinyathelo ukuthi ungalungisa kanjani ukuqinisekiswa kwezinto ezimbili kuseva yakho ye-Ubuntu Linux, ukuze ukwazi ukuvikela idatha yakho nohlelo lwakho ngempumelelo. Ungaphuthelwa lo mhlahlandlela ukwandisa ukuphepha kweseva yakho!

- Isinyathelo ngesinyathelo ➡️ Nika amandla ukuqinisekiswa kwezinyathelo ezimbili kuseva yakho ye-Ubuntu Linux

• Finyelela kuseva yakho ye-Ubuntu Linux usebenzisa igama lakho lomsebenzisi nephasiwedi.
• Vula i-terminal kuseva yakho ye-Ubuntu Linux.
• Faka iphakheji yokuqinisekisa yezinyathelo ezimbili kuseva yakho ye-Ubuntu Linux usebenzisa umyalo olandelayo: sudo apt-get install libpam-google-authenticator.
• Setha ukuqinisekiswa kwezinyathelo ezimbili kumsebenzisi wakho ngokusebenzisa umyalo google-authenticator Kutheminali. Landela imiyalelo ukuze ukhiqize amakhodi okuqinisekisa.
• Shintsha ifayela lokumisa uhlelo ukuze unike amandla ukuqinisekiswa kwezinyathelo ezimbili. Vula ifayela /etc/pam.d/sshd kusihleli sombhalo bese wengeza umugqa olandelayo ekuqaleni kwefayela: auth required pam_google_authenticator.so.
• Qala kabusha isevisi ye-SSH ukusebenzisa izinguquko ngokusebenzisa umyalo: sudo systemctl restart sshd.
• Setha iklayenti lakho le-SSH ukusebenzisa ukuqinisekiswa okuzinyathelo ezimbili. Vula ifayela lokumisa leklayenti le-SSH ~/.ssh/config kukhompuyutha yangakini bese wengeza umugqa olandelayo: AuthenticationMethods publickey,password publickey,keyboard-interactive.
• hlola ukusetha kwakho ukufinyelela iseva yakho ye-Ubuntu Linux nge-SSH. Uzodinga ukufaka iphasiwedi yakho yomsebenzisi kanye nekhodi yokuqinisekisa ekhiqizwe uhlelo lokusebenza lokuqinisekisa oluzinyathelo ezimbili.

Imibuzo Nezimpendulo

Imibuzo evame ukubuzwa mayelana nokuqinisekiswa kwezinyathelo ezimbili ku-Ubuntu Linux

Kuyini ukuqinisekiswa kwezinyathelo ezimbili?

1. Ukuqinisekisa okuyizinyathelo ezimbili kuyindlela yokuphepha edinga izindlela ezimbili zokuqinisekisa ukuze ufinyelele i-akhawunti noma uhlelo.

Kungani kubalulekile ukunika amandla ukuqinisekiswa kwezinyathelo ezimbili ku-Ubuntu Linux?

2. Ukuqinisekisa okuyizinyathelo ezimbili kunikeza isendlalelo esengeziwe sokuphepha ngokudinga ukuqinisekiswa okwengeziwe ngale kwephasiwedi kuphela.

Ngingakunika kanjani amandla ukuqinisekiswa kwezinyathelo ezimbili ku-Ubuntu Linux?

3. Isinyathelo 1: Faka iphakheji yokuqinisekisa yezinyathelo ezimbili.
4. Isinyathelo sesi-2: Setha ukuqinisekiswa okuzinyathelo ezimbili kubasebenzisi obafisayo.

Yiziphi izindlela zokuqinisekisa eziyizinyathelo ezimbili ezisekelwa Ubuntu Linux?

5. Izindlela zokuqinisekisa ezizinyathelo ezimbili ezisekelwayo zifaka ukusetshenziswa kwezinhlelo zokusebenza zeselula ezifana ne-Google Authenticator noma i-Authy, kanye nokwenza ikhodi nge-SMS.

Ingabe kukhona ukucatshangelwa okukhethekile lapho uvumela ukuqinisekiswa kwezinyathelo ezimbili kuseva ye-Ubuntu Linux?

6. Kubalulekile ukuqinisekisa ukuthi abasebenzisi banokufinyelela kumadivayisi adingekayo ukuze baqedele inqubo yokuqinisekisa yezinyathelo ezimbili ngaphambi kokuyivumela.

Yiziphi izinyathelo zokuphepha ezengeziwe engingazithatha kanye nokuqinisekisa okuyizinyathelo ezimbili ku-Ubuntu Linux?

7. Ungakwazi ukusebenzisa ama-firewall, izibuyekezo ezivamile zokuphepha, nezilungiselelo zemvume ezifanele ukuze uqinise ukuvikeleka kweseva yakho.

Ingabe ukuqinisekiswa kwezinyathelo ezimbili kuyimpoqo ku-Ubuntu Linux?

8. Ukuqinisekisa okuyizinyathelo ezimbili akudingekile, kodwa kunconywa kakhulu njengesinyathelo sokuphepha esengeziwe.

Yiziphi izinzuzo zokuvumela ukuqinisekiswa kwezinto ezimbili ku-Ubuntu Linux?

9. Izinzuzo zifaka phakathi ukuvikeleka okwengeziwe ekufinyeleleni okungagunyaziwe, ingcuphe encishisiwe yokuphulwa kwezokuphepha, kanye nesendlalelo esengeziwe sokuvikela sedatha yakho namasistimu.

Kwenzekani uma umsebenzisi elahlekelwa idivayisi yakhe yokuqinisekisa enezinyathelo ezimbili ku-Ubuntu Linux?

10. Abasebenzisi abalahlekelwa yidivayisi yabo yokuqinisekisa enezinyathelo ezimbili bangasebenzisa ezinye izindlela zokuqinisekisa, njengamakhodi ayisipele akhiwe ngaphambilini noma usizo oluvela kumlawuli wesistimu yabo.