5 Txoj Kev Tiv Thaiv Koj Lub Lag Luam los ntawm Cyber ​​​​Atacks

Nyeem rau kom paub seb koj tuaj yeem tiv thaiv koj txoj kev lag luam li cas los ntawm ntau tshaj plaws cyber sib cem. 5 cov ntsiab lus tau hais yog yooj yim to taub, thiab siv tau zoo.

1. Thaub qab koj cov ntaub ntawv

Siv cov thaub qab tsis tu ncua ntawm koj cov ntaub ntawv tseem ceeb, thiab xeem lawv tuaj yeem rov qab los.

Qhov no yuav txo qhov tsis yooj yim ntawm cov ntaub ntawv poob los ntawm tub sab, hluav taws, lwm yam kev puas tsuaj rau lub cev, lossis ransomware.

Txheeb xyuas qhov yuav tsum tau thaub qab. Feem ntau qhov no yuav suav nrog cov ntaub ntawv, duab, emails, hu, thiab daim ntawv qhia hnub, khaws cia rau hauv ob peb lub folders. Ua ib feem ntawm koj txoj kev lag luam txhua hnub.

Xyuas kom tseeb tias lub cuab yeej uas muaj koj cov thaub qab tsis txuas mus tas li mus rau lub cuab yeej tuav cov ntawv luam thawj, tsis hais lub cev lossis hauv lub network hauv zos.

Txhawm rau kom tau txais txiaj ntsig zoo tshaj plaws, xav txog thaub qab mus rau huab. Qhov no txhais tau tias koj cov ntaub ntawv khaws cia nyob rau hauv ib qho chaw sib cais (tawm ntawm koj lub chaw haujlwm / khoom siv), thiab koj tseem tuaj yeem nkag mus tau sai, los ntawm txhua qhov chaw. Mus saib peb cov khoom catalog rau enterprise-npaj huab backup servers.

2. Khaws koj cov khoom siv txawb kom nyab xeeb

Smartphones thiab ntsiav tshuaj, uas yog siv sab nraum kev nyab xeeb ntawm lub chaw ua hauj lwm thiab tsev, xav tau kev tiv thaiv ntau dua li cov khoom siv desktop.

Hloov rau tus PIN / password tiv thaiv / tus ntiv tes paub rau cov khoom siv mobile.

Kho cov cuab yeej kom thaum poob lossis raug nyiag lawm lawv tuaj yeem ua tau tracked, remotely so, los yog remotely xauv.

Cia koj pab kiag li lawm thiab tag nrho cov ntsia apps mus txog hnub, siv cov 'hloov kho tshiab' kev xaiv yog muaj.

Thaum xa cov ntaub ntawv rhiab, tsis txhob txuas rau pej xeem Wi-Fi hotspots - siv 3G lossis 4G kev sib txuas (xws li tethering thiab wireless dongles) lossis siv VPNs. Mus saib peb cov khoom catalog rau kev lag luam npaj huab VPN servers.

3. Tiv thaiv malware puas

Koj tuaj yeem tiv thaiv koj lub koom haum los ntawm kev puas tsuaj los ntawm 'malware' (cov software phem, suav nrog cov kab mob) los ntawm kev siv qee cov tswv yim yooj yim thiab tus nqi qis.

Siv tshuaj tiv thaiv software ntawm txhua lub computer thiab laptops. Tsuas yog nruab software pom zoo ntawm cov ntsiav tshuaj thiab smartphones, thiab tiv thaiv cov neeg siv los ntawm rub tawm cov apps thib peb los ntawm qhov tsis paub.

Patch tag nrho cov software thiab firmware los ntawm kev thov tam sim ntawd cov software tshiab tshiab muab los ntawm cov tuam ntxhab thiab cov neeg muag khoom. Siv cov 'hloov kho tshiab' kev xaiv qhov twg muaj.

Tswj kev nkag mus rau cov xov xwm tshem tawm xws li SD daim npav thiab USB sticks. Xav txog cov chaw nres nkoj tsis taus, lossis txwv kev nkag mus rau cov xov xwm raug nplua. Txhawb cov neeg ua haujlwm kom hloov cov ntaub ntawv ntawm email lossis huab cia hloov pauv.

Hloov ntawm koj lub firewall (nrog rau feem ntau operating systems) los tsim ib cheeb tsam tsis nyob nruab nrab ntawm koj lub network thiab Is Taws Nem. Mus saib peb cov khoom catalog rau enterprise-npaj huab firewall servers.

4. Zam kev tawm tsam phishing

Hauv phishing tawm tsam, scammers xa email cuav nug txog cov ntaub ntawv tseem ceeb xws li cov ntsiab lus hauv tuam txhab nyiaj, lossis muaj cov txuas mus rau cov vev xaib siab phem.

95% ntawm cov ntaub ntawv ua txhaum cai pib nrog phishing tawm tsam, tus neeg ua haujlwm nruab nrab tau txais 4.8 phishing email hauv ib lub lis piam, thiab qhov nruab nrab phishing nres tuaj yeem ua rau koj tus lag luam $ 1.6 lab USD.

Xyuas kom cov neeg ua haujlwm tsis txhob xauj lub vev xaib lossis tshawb xyuas email los ntawm tus account nrog Administrator muaj cai. Qhov no yuav txo qhov cuam tshuam ntawm kev ua tiav phishing tawm tsam.

Tshawb nrhiav malware thiab hloov tus password sai li sai tau yog tias koj xav tias muaj kev tawm tsam tau tshwm sim. Tsis txhob rau txim rau cov neeg ua haujlwm yog tias lawv raug tsim txom los ntawm phishing nres. Qhov no yuav cuam tshuam kev tshaj tawm yav tom ntej los ntawm cov neeg ua haujlwm.

Hloov chaw, kom koj cov neeg ua haujlwm ruaj ntseg coj txhua lub limtiam, txhua hli, lossis peb lub hlis twg phishing kuaj kom pom cov neeg siv kev paub txog kev ruaj ntseg kev cob qhia kev siv zog rau cov uas muaj kev cuam tshuam tshaj plaws hauv koj lub koom haum.

Txheeb xyuas cov cim pom tseeb ntawm phishing, zoo li tsis zoo spelling thiab grammar, or tsis zoo versions ntawm recognizable logos. Puas yog tus xa email chaw nyob zoo li raug cai, lossis nws puas sim ua raws li tus neeg koj paub? Mus saib peb cov khoom catalog rau kev lag luam-npaj phishing servers rau cov neeg siv kev nyab xeeb kev paub txog kev cob qhia.

5. Siv cov passwords los tiv thaiv koj cov ntaub ntawv

Cov passwords - thaum siv kom raug - yog txoj hauv kev pub dawb, yooj yim, thiab muaj txiaj ntsig los tiv thaiv cov neeg tsis muaj cai nkag mus rau koj cov khoom siv thiab cov ntaub ntawv.

Xyuas kom txhua lub laptops thiab desktops siv cov khoom siv encryption uas xav tau tus password rau khau raj. Hloov rau kev tiv thaiv tus password / PIN or ntiv tes paub rau cov khoom siv mobile.

Siv multi factor authentication (MFA) rau cov vev xaib tseem ceeb xws li tuam txhab nyiaj thiab email, yog tias koj tau txais kev xaiv.

Tsis txhob siv cov passwords uas xav tau xws li tsev neeg thiab tsiaj lub npe. Zam cov passwords ntau tshaj plaws uas cov neeg ua phem tuaj yeem twv tau (xws li passw0rd).

Yog koj tsis nco qab koj tus password lossis koj xav tias lwm tus paub nws, qhia rau koj lub chaw haujlwm IT tam sim ntawd.

Hloov cov manufacturers 'default passwords cov khoom siv tau muab nrog ua ntej lawv muab faib rau cov neeg ua haujlwm.

Muab kev ruaj ntseg cia yog li cov neeg ua haujlwm tuaj yeem sau cov passwords thiab khaws lawv kom nyab xeeb cais ntawm lawv lub cuab yeej. Xyuas kom cov neeg ua haujlwm tuaj yeem rov kho lawv tus kheej cov passwords yooj yim.

Xav txog kev siv tus tswj tus password. Yog tias koj siv ib qho, nco ntsoov tias 'tus tswv' lo lus zais uas muab kev nkag mus rau tag nrho koj lwm tus passwords muaj zog. Mus saib peb cov khoom catalog rau enterprise-npaj huab password manager servers.

Bypassing TOR Censorship

Bypassing Internet Censorship nrog TOR

Kev hla Is Taws Nem Censorship nrog TOR Taw Qhia Hauv lub ntiaj teb uas nkag mus rau cov ntaub ntawv tau raug tswj hwm, cov cuab yeej zoo li Tor network tau dhau los ua qhov tseem ceeb rau

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