Kare kwamfutarka daga masu amfani da kwayoyi, ƙwayoyin cuta da sauransu
Ma'anar: Tacewar tacewar 'kwamfuta' ita ce wani lokaci mai ƙaddamarwa don bayyana tsarin tsaro na musamman ga cibiyar sadarwar kwamfuta ko na'urar sadarwa ɗaya. Lokacin yin amfani da wutar lantarki ya zo ne daga ginin, inda wuraren tsabtace wuta sun haɗa da ganuwar wuta wanda aka sanya a cikin gine-ginen jinkirin baza wuta. A cikin motocin, wata tafin wuta ita ce shãmaki tsakanin karfe da gaban mai direba / fasinja wanda ke kare masu zama idan injin ya ƙone.
A game da kwakwalwa, kalmar tafin wuta ta bayyana duk wani kayan aiki ko software wanda ke katange ƙwayoyin cuta da masu amfani da kwayoyi , kuma yana jinkirta mamaye tsarin kwamfuta.
Kayan wuta ta komputa ta iya daukar daruruwan nau'o'i daban-daban. Zai iya zama shirin software na musamman, ko kayan aikin injiniya na musamman, ko sau da yawa haɗuwa da duka. Ayyukansa na ƙarshe shi ne don toshe hanyar zirga-zirga mara izini da maras so daga shiga cikin tsarin kwamfuta.
Samun Tacewar zaɓi a gida shi ne mai kaifin baki. Zaka iya zaɓar yin amfani da tafin wuta na software kamar " Ƙararrawa na Yanki ". Hakanan zaka iya zaɓar don shigar da tafin wuta na hardware " na'ura mai ba da hanya tsakanin hanyoyin sadarwa ", ko amfani da haɗuwa da kayan aiki da software.
Misalan maɓallin wuta na software-kawai: Ƙararrawa na Yanki , Sygate, Kerio.
Misalan kayan tacewar kayan aiki: Linksys , D-Link , Netgear.
Lura: masu yin wasu shirye-shiryen riga-kafi masu ban sha'awa suna bayar da gobarar software kamar ɗayan tsaro.
Misali: AVG Anti-Virus da Firewall Edition.
Har ila yau Known As: "hadaya rago uwar garke", "sniper", "watchdog", "mai hankali"