Perfect forward secrecy (PFS) ke karolo ea ts'ireletso e sebelisoang lits'ebetsong tsa cryptographic (mohlala. VPNconnections) ho sireletsa data hore e se ke ea senyeha, leha linotlolo tsa encryption li nkuoa kapa li hakanyetsoa ke motho e mong ea sa lumelloeng.

PFS e fihlelletsoeng ka ho fetola khafetsa linotlolo tsa encryption tse sebelisoang ho encryption. Ka tsela ena, ke lintlha tse fokolang feela tse hlahisoang haeba motho e mong ea sa lumelloeng a ka tšoara linotlolo tsa encryption.

Perfect forward secrecy eketsa polokeho ea VPN-maqhama

E 'ngoe ea lisebelisoa tse tloaelehileng haholo tsa perfect forward secrecy u ne u le joalo VPN- likamano (Virtual Private Network). VPNlikhokahano li thusa basebelisi ho theha khokahanyo e sireletsehileng, e patiloeng le marang-rang a mang marang-rang.

Sena se ka thusa ho etsa bonnete ba hore data e ke ke ea amoheloa ha e ntse e fetisoa, kapa ho lumella basebelisi ho fihlella marang-rang ao ba neng ba ke ke ba a fumana.

Perfect forward secrecy ke karolo ea ts'ireletso e sireletsang data hore e se ke ea senyeha ka ho fetola khafetsa linotlolo tsa encryption. Ka tsela ena, ke lintlha tse fokolang feela tse hlahisoang haeba motho e mong ea sa lumelloeng a ka tšoara linotlolo tsa encryption. Mohloli oa setšoantšo: ExpressVPN.com

Ha a VPNkhokahano e thehiloe, ho hlahisoa linotlolo tse peli tsa encryption: senotlolo sa sechaba le senotlolo sa lekunutu. Likonopo tsa sechaba li sebelisetsoa ho koala lintlha tse rometsoeng ka Marang-rang, ha linotlolo tsa lekunutu li sebelisetsoa ho hlakola data ha e amoheloa. Linotlolo tsena li fapanyetsanoa lipakeng VPN- moreki le VPNserver, 'me li sebelisetsoa ho theha khokahano e sireletsehileng, e patiloeng lipakeng tsa tse peli.

PFS e sebetsa ka ho fetola khafetsa linotlolo tse sebelisoang ho notlela data ea hau. Sebakeng sa ho sebelisa senotlolo se ts'oanang ho patala data eohle e fetileng VPNkhokahano, senotlolo se secha, sa nakoana se etsoa bakeng sa phetiso ea data ka bomong. Ha data e romelloa, e patiloe ka senotlolo sena sa nakoana, 'me moamoheli a ka e hlakola ka senotlolo se tšoanang.

Ka tsela ena, motho e mong ea sa lumelloeng ea fumaneng linotlolo tsa encryption a ka khona ho fihlella phetiso ea data ka bomong. Lintlha tse ling li ntse li bolokehile kaha li patiloe ka linotlolo tse ling. linotlolo.

VPN-mahokelo hangata a sebelisa linotlolo tsa ephemeral bakeng sa PFS

Ho na le mekhoa e mengata e fapaneng e ka sebelisoang ho fihlela sena perfect forward secrecy i VPN-maqhama. E 'ngoe ea mekhoa e tloaelehileng ka ho fetisisa ke ho sebelisa linotlolo tsa ephemeral, e leng linotlolo tsa nakoana tse hlahisoang bakeng sa seboka ka seng.

Ha a VPNkhokahano e thehiloe, ho hlahisoa senotlolo se secha sa ephemeral, se sebelisetsoang ho notlela data eohle e rometsoeng holim'a khokahanyo. Ha lenaneo le fela, senotlolo se khaotsa ho sebetsa 'me ho hlahisoa senotlolo se secha khokahanyong e latelang.

Bala ho eketsehileng ka PFS i ExpressVPNs poso ea blog.

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