Software data kariya - tushen da aikin yankin cibiyar sadarwa

Software da kuma hardware kariya na bayanai ne mai sa na musamman shirye-shirye, da aiki da abin da yake a matsayin sauki tsammani, da kariya na bayanai. Babban kwatance a cikin abin da amfani da software data kariya ne da wadannan:

- kariya bayanai (nan SI) daga samun dama marar izini.
- DAGA copy;
- DAGA malware.
- Hikimar kariya daga data;
- software kariya tashar data.

Bayani kariya daga samun dama marar izini

Don kare bayanai tsarin daga dan hanya mamayewa, dole ne ka sadu da wasu aminci matakan. Saboda haka, software data kariya gano batutuwa da abubuwa, rarrabe tsakanin samun bayanai da kuma sarrafa kwamfuta albarkatun, saka idanu da kuma rikodin mataki tare da manufa abu.

A karkashin ganewa da kuma tabbatar da amincin batun nufi dubawa fata don samun damar, gaskiyar ko shi ne ainihin waɗanda a gare shi ne. A mafi kowa Hanyar gano - duba da kalmar sirri. Duk da haka, kamar yadda yi nuna, kalmar sirri kariya ba hanya mafi kyau don kare data, saboda kalmar sirri za a iya overheard, peeped, intercepted, idan ba fashe.

Bayan nasara ƙarshe na ganewa hanya, batun shi ne iya aiki tare da albarkatun da kwamfuta tsarin, da kara kariya da aka aiwatar a kan hardware da software matakan, kazalika a data matakin.

Bayani daga kwafin kariya

Software data kariya daga m kwashe hana yaduwar doka kofe na software, kuma a halin yanzu wakilci kawai dogara ga kayan aiki da za su iya kare hakkin mawallafi na developers. Jigon wadannan kudi mai sauki ne: shirin zai yi da ayyuka kawai idan gano wasu musamman uncopyable alhãli kuwa kashi. Da muhimmancin wannan kashi (key) za a iya sanya a wasu ɓangare na kwamfuta ko ta musamman na'urar.

Bayani kariya daga halaka

Kowane kariya tsarin buga babban burin: shi ya kare your bayanai daga hallaka. Tun daga halakar data iya faruwa saboda wasu dalilai mabambanta (mara izini ayyukan, hardware da software kasawa, kwamfuta ƙwayoyin cuta, da dai sauransu ..), The kungiyar na m matakan ya zama daya daga cikin overriding manufofin kowane mai amfani.

Shi ne ma daraja ga Jaddada barazanar 'kananan amma quite hadaddun da qeta shirye-shirye - ƙwayoyin cuta, iya da kansa rarraba da kuma aiwatar a wasu mutane ta shirye-shirye da kuma daukar kwayar cutar a kan hanyar sadarwa. Virus marubuta iya bi da dama a raga, daga wani m nuni da wani saƙonni zuwa cikakken shafan bayanai da kuma halakar da tsarin.

Hikimar Data Kariya

cryptography Hanyar ya zama daya daga cikin manyan kuma mafi iko wajen tabbatar da ganin an tsare sirri da kuma data mutunci iko, wanda da software data kariya. Babban kashi ne Hikimar boye-boye ko canza data cikin wani nau'i unreadable ta musamman Hikimar keys.

Software kariya watsa bayanai tashoshi

Dalili na wannan tsaro yankunan su ne fuska - software kariya na bayanai a cibiyoyin sadarwa, da manufar wanda shi ne na rage hanya na masu amfani na ga guda ya kafa cibiyar sadarwa zuwa wani cibiyar sadarwa sabobin kafa. Fuska sarrafa duk bayanai gudana wucewa tsakanin biyu networks. Wani misali da wani allo zai iya zama mai Firewall (Firewall), saka domin kare gida cibiyar sadarwa na kungiyar, wanda yana da wani kanti a cikin wani yanayi bude (msl, da Internet).