Encryption ke eng?

Sebakeng sa ts'ireletso ea tlhahisoleseling, encryption ke mokhoa oa bohlokoa oa ho sireletsa lekunutu le botšepehi ba data. Ha theknoloji e ntse e tsoela pele, ho ba bohlokoa le ho feta ho utloisisa hore na encryption ke eng le hore na e sebetsa joang. Pampiri ena e tšoeu e ikemiselitse ho fana ka pono e tebileng mabapi le encryption, sepheo sa eona, le bohlokoa ba eona ho sireletseng data e hlokolosi. mehleng ea dijithale. Ho tloha ho melao-motheo ho ea ho li-algorithms le li-protocol tse tsoetseng pele ka ho fetisisa, re tla hlahloba metheo ea ts'ireletso le ts'ebeliso ea eona libakeng tse fapaneng, ho fana ka kutloisiso e tiileng ea sesebelisoa sena sa bohlokoa sa tšireletso.

1. Selelekela ho encryption: Likhopolo le mantsoe a bohlokoa

Encryption ke ts'ebetso e sebelisoang ho sireletsa tlhahisoleseling, ho netefatsa hore ke batho ba lumelletsoeng feela ba ka e fihlelang. Karolong ena, re tla hlahisa maikutlo a bohlokoa le mantsoe a amanang le ho patala, ho u fa monyetla oa ho utloisisa hamolemo hore na e sebetsa joang le hore na ke hobane'ng ha e le bohlokoa ho ts'ireletso ea tlhahisoleseding.

E 'ngoe ea mehopolo ea mantlha ho encryption ke cryptographic algorithm. Algorithm ena ke letoto la mehato ea lipalo e etselitsoeng ho fetola data e balehang hore e be sebopeho se sa baleheng, se tsejoang e le ciphertext. Algorithm e sebelisitsoeng e tlameha ho ba matla le ho hanana le teko efe kapa efe ea ho e hlakola, kahoo ho netefatsa hore boitsebiso boo ke lekunutu.

Lentsoe le leng la bohlokoa ho encryption ke senotlolo sa cryptographic. Senotlolo sa cryptographic ke boleng ba lekunutu bo sebelisoang ke algorithm ho notlela le ho hlakola data. Symmetric encryption e sebelisa senotlolo se tšoanang bakeng sa ts'ebetso ka bobeli, athe encryption ea asymmetric e sebelisa senotlolo sa sechaba ho notlela le senotlolo sa lekunutu ho hlakola. Ke habohlokoa ho hlokomela hore matla a encryption a itšetlehile haholo ka tšireletso ea senotlolo se sebelisitsoeng.

2. Mefuta ea encryption: Tlhahlobo ka botlalo

Lefatšeng Ts'ireletsong ea komporo, encryption ke karolo ea bohlokoa ho sireletsa tlhahisoleseling e hlokolosi. Ho na le mefuta e fapaneng ea encryption e sebelisetsoang ho netefatsa lekunutu la data. Ha re sheba ka botebo, re tla shebana le mefuta e fapaneng ea encryption mme re hlahlobe hore na e sebetsa joang.

- Symmetric encryption: Mofuta ona oa encryption o sebelisa senotlolo se le seng ho kenyelletsa le ho hlakola data. Ke mokhoa o potlakileng le o sebetsang, empa o na le bothata ba hore senotlolo se tlameha ho arolelanoa ka tsela e bolokehileng pakeng tsa moromelli le moamoheli. Litaelo tse ling tse sebelisoang haholo tsa symmetric encryption li kenyelletsa AES (Advanced Encryption Standard) le DES (Data Encryption Standard).

- Asymmetric encryption: Ho fapana le encryption ea symmetric, mofuteng ona oa encryption ho sebelisoa linotlolo tse peli tse fapaneng: senotlolo sa sechaba le senotlolo sa lekunutu. Senotlolo sa sechaba se sebelisoa ho notlela data, ha senotlolo sa lekunutu se sebelisoa ho e hlakola. Sena se lumella puisano e sireletsehileng ntle le tlhokahalo ea ho arolelana senotlolo sa lekunutu pakeng tsa lihlopha. Asymmetric encryption e sebelisoa haholo ho liprothokholo tsa ts'ireletso tse kang SSL/TLS.

- Hybrid encryption: Mofuta ona oa encryption o kopanya melemo ea symmetric le asymmetric encryption. Tsamaisong ena, senotlolo sa symmetric se sebelisoa ho patala data, 'me ka mor'a moo, senotlolo sa symmetric se patiloe ka mokhoa o sa tloaelehang. Sena se fana ka ts'ireletso e kholoanyane, kaha nako le nako ha puisano e thehoa, ho hlahisoa senotlolo se secha sa symmetric ho encrypt data. Hybrid encryption e sebelisoa litsamaisong tse ngata tsa ts'ireletso ea tlhahisoleseling, joalo ka PGP (Pretty Good Privacy).

Ka bokhutšoanyane, encryption e bapala karolo ea bohlokoa ts'ireletsong ea tlhahisoleseling. Ho bohlokoa ho utloisisa mefuta e fapaneng ea encryption le hore na e sebetsa joang ho netefatsa lekunutu la data. Ho tloha ho symmetric encryption ho ea ho hybrid encryption, mokhoa o mong le o mong o na le litšobotsi le ts'ebeliso ea ona. Ka ho sebelisa encryption e loketseng boemong bo bong le bo bong, re ka sireletsa data ea rona ka katleho.

3. Li-symmetric le li-asymmetric ciphers: Phapang le lits'ebetso

Li-symmetric le li-asymmetric ciphers ke mefuta e 'meli ea li-cryptographic algorithms tse sebelisoang ho sireletsa litaba tse fetisoang ka marang-rang kapa tse bolokiloeng lits'ebetsong. Phapang e kholo lipakeng tsa tsona e mabapi le tsela eo senotlolo sa encryption se sebetsoang ka sona. Ho li-encryption tsa symmetric, senotlolo se le seng sa lekunutu se sebelisoa bakeng sa ho kenyelletsa le ho hlakola data. Ka lehlakoreng le leng, ka li-encryption tsa asymmetric, linotlolo tse peli tse fapaneng li sebelisoa, e le 'ngoe ea sechaba le ea lekunutu, ho etsa ts'ebetso ena.

Molemo o ka sehloohong oa symmetric encryption ke lebelo le katleho ea oona, kaha mokhoa oa ho kenyelletsa le oa ho hlakola o bonolo ka ho sebelisa senotlolo se le seng. Ka lehlakoreng le leng, li-encryption tsa asymmetric li fana ka ts'ireletso e kholoanyane, kaha senotlolo sa poraefete ha se mohla se arolelanoang kapa sa senoloa, ka hona se tiisa lekunutu la data. Ntle le moo, li-algorithms tsena li lumella ho netefatsoa ha mekha e amehang phetisong ea data.

Hang hoba ho likopo, li-symmetric ciphers li loketse ho koetlisetsa meqolo e mengata ea data, joalo ka lifaele kapa hard drive, kaha li fana ka ts'ebetso e nepahetseng. Ka lehlakoreng le leng, li-asymmetric ciphers li sebelisoa haholo ho netefatseng basebelisi le lits'ebeletso, hammoho le ho saena litokomane tsa dijithale, tse netefatsang botšepehi le netefatso ea tsona. Ho feta moo, li-algorithms tsena li bohlokoa ts'ebetsong ea liprothokholo tsa ts'ireletso tse joalo ka SSL/TLS ts'ebetsong ea marang-rang.

4. Phatlalatso ea senotlolo sa sechaba: E sebetsa joang, 'me melemo ea eona ke efe?

Phatlalatso ea linotlolo tsa sechaba ke mokhoa oa encryption o sebelisang linotlolo tse peli tse fapaneng, e le 'ngoe ea sechaba le ea lekunutu. Mokhoa ona o sebelisa li-algorithms tsa lipalo ho patala le ho hlakola melaetsa, ho netefatsa lekunutu le bots'epehi ba litaba tse fetisoang. Ka mor'a moo, re tla hlalosa hore na mofuta ona oa encryption o sebetsa joang le hore na melemo ea oona e ka sehloohong ke efe.

Kokoetliso ea linotlolo ea sechaba e sebetsa joang?
1. Moloko oa bohlokoa: Ts'ebetso e qala ka ho hlahisa para ea linotlolo, e le 'ngoe ea sechaba le ea lekunutu. Senotlolo se seng le se seng se ikhethile 'me se amahanngoa le motho kapa mokhatlo.
2. Koetliso ea molaetsa: Ho romela molaetsa o sireletsehileng, motho ea o rometseng o sebelisa senotlolo sa batho bohle ho o ngolla. Sena se kenyelletsa ho fetola molaetsa oa mantlha hore e be letoto la litlhaku tse ke keng tsa baloa ke mang kapa mang ea se nang senotlolo sa lekunutu se tsamaisanang le sona.
3. Phatlalatso ea molaetsa: Hang ha molaetsa o patiloeng o fihla ho moamoheli, ba sebelisa senotlolo sa bona sa lekunutu ho o hlakola le ho khutlisa molaetsa oa mantlha. Ke moamoheli feela ea ka etsang ketso ena, kaha ke eena feela ea nang le senotlolo se hlokahalang sa lekunutu.

Melemo ea encryption ea linotlolo tsa sechaba
- Tšireletso: Monyetla o ka sehloohong oa encryption ea senotlolo sa sechaba ke hore e fana ka ts'ireletso e phahameng. Hobane linotlolo li ikhethile 'me ke moamoheli feela ea nang le senotlolo sa lekunutu se hlokahalang ho hlakola molaetsa, tlhahisoleseling e lula e le lekunutu.
- Bonnete: Tšebeliso ea linotlolo tsa sechaba le tsa poraefete le tsona li lumella bonnete ba motho ea rometseng hore bo netefatsoe. Ka ho sebelisa senotlolo sa lekunutu ho saena molaetsa ka mokhoa oa dijithale, moamoheli a ka etsa bonnete ba hore o tsoa ho motho ea lebelletsoeng kapa mokhatlo, ho qoba bosholu ba boitsebiso bo ka bang teng.
- Scalability: Encryption ea linotlolo tsa sechaba e ka senyeha haholo, ho bolelang hore e ka sebelisoa lits'ebetsong tse kholo joalo ka marang-rang a khomphutha kapa lits'ebetso tsa webo. Sena se etsa hore e be tharollo e fapaneng bakeng sa ho sireletsa tlhahisoleseling libakeng le maemo a fapaneng.

5. Phatlalatso ea Senotlolo sa Botho: Lintho tsa Motheo le Tšebeliso e Tloaelehileng

Private key encryption ke mokhoa oa sephiri o sebelisoang ho sireletsa lekunutu la tlhahisoleseling. Morero oa ts'ebetso ena ke ho sebelisa senotlolo sa lekunutu ho notlela le ho hlakola data. Ho fapana le encryption ea senotlolo sa sechaba, moo senotlolo se le seng se sebelisetsoang ho encryption le se seng bakeng sa ho hlakoloa, ka har'a senotlolo sa lekunutu senotlolo se tšoanang se sebelisoa lits'ebetsong ka bobeli.

Khokahano ea senotlolo sa lekunutu hangata e sebelisoa lits'ebetsong moo lebelo le katleho li leng bohlokoa, joalo ka puisano e sireletsehileng lipakeng tsa mekha e 'meli. Tse ling tsa ts'ebeliso e tloaelehileng ea mokhoa ona li kenyelletsa ho sireletsa data ea bohlokoa joalo ka li-password, lintlha tsa lichelete le melaetsa ea lekunutu. E boetse e sebelisoa ho mekhoa ea ho sebetsa le lits'ebetso tse hlokang ho boloka data ka mokhoa o sireletsehileng, hammoho le khoebong ea e-commerce le libanka tsa inthaneteng.

Ho na le li-algorithms tse 'maloa tsa senotlolo sa lekunutu tse sebelisoang matsatsing ana. Tse ling tsa tse tsebahalang haholo li kenyelletsa algorithm ea symmetric encryption DES (Data Encryption Standard), AES (Advanced Encryption Standard), le asymmetric encryption algorithm RSA. E 'ngoe le e' ngoe ea li-algorithms tsena e na le litšobotsi tsa eona le maemo a ts'ireletso, kahoo ke habohlokoa ho khetha e nepahetseng ka ho fetisisa ho latela litlhoko tse khethehileng tsa tšireletso nyeoeng ka 'ngoe.

6. Li-algorithms tse tsebahalang haholo tsa ho Encryption: Mokhoa oa Teknoloji le Matla

Li-algorithms tsa encryption li bapala karolo ea bohlokoa ts'ireletsong ea tlhahisoleseling. Sehloohong sena, re tla hlahloba li-algorithms tse tummeng ka ho fetesisa ho tsoa ho mokhoa oa tekheniki le ho sekaseka matla a tsona.

1. AES (Maemo a Advanced Encryption Standard): Algorithm ena ea symmetric encryption e nkuoa e le e 'ngoe ea tse matla ka ho fetisisa le tse sebelisoang haholo. E sebelisa li-block tsa 128-bit le linotlolo tsa 128, 192, kapa 256-bit. Matla a AES a ka lebelo la eona la ho patala, ho hanyetsa litlhaselo tse mabifi, le ho amoheloa ha eona ke mekhatlo ho pota lefatše.

2. RSA: Ho fapana le AES, RSA ke algorithm ea asymmetric encryption e sebelisang linotlolo tse peli (tsa sechaba le tsa lekunutu). E sebelisoa haholo bakeng sa ts'ireletso ea data lits'ebetsong tse kang phapanyetsano ea senotlolo, li-signature tsa dijithale le netefatso. Matla a RSA a ka har'a bothata ba ho kopanya lipalo tse kholo, e leng se etsang hore ho pepeta senotlolo e be mosebetsi o ke keng oa khoneha bakeng sa likhomphutha tse tloaelehileng.

3. Blowfish: Algorithm ena ea symmetric encryption e khetholloa ka ho feto-fetoha ha eona le ho sebetsa hantle ha ho khoasolla le ho hlakola lintlha tse ngata. Ke algorithm e fapaneng ea senotlolo, e bolelang hore e ka ts'ehetsa linotlolo ho tloha ho 32 ho isa ho 448 bits. Leha e sa amoheloe ka bongata joalo ka AES kapa RSA, e boloka botumo bo botle tšimong ea ts'ireletso ea khomphutha.

Ka bokhutšoanyane, li-algorithms tsa encryption joalo ka AES, RSA, le Blowfish li bapala karolo ea bohlokoa ho sireletseng tlhahisoleseling. E 'ngoe le e' ngoe ea tsona e na le matla le litšobotsi tse itseng tse etsang hore li tšoanelehe bakeng sa lits'ebetso tse fapaneng. Ho khetha algorithm e nepahetseng ka ho fetisisa ea encryption e lokela ho ipapisa le litlhoko tsa ts'ireletso le litlhoko tse ikhethileng tsa mokhatlo ka mong.

7. Li-protocol tsa kajeno: Mehlala e bontšitsoeng

liprothokhole tsa encryption Hajoale ba bapala karolo ea bohlokoa ts'ireletsong ea tlhaiso-leseling e fetisoang ka marang-rang le litsamaiso. Liprothokholo tsena li lumella data ea lekunutu ho sireletsoa ho sebelisoa mekhoa ea encryption le ho netefatsa lekunutu, botšepehi le bonnete ba tlhahisoleseling.

E 'ngoe ea mehlala e hlahelletseng ea encryption protocol ke Ts'ireletso ea Lera la Lipalang (TLS), e sebelisoang haholo tšimong ea puisano e sireletsehileng ea Inthanete. TLS e fana ka karolo e eketsehileng ea tšireletso ho protocol ea puisano e ka tlase, joalo ka HTTP, e lumellang likhokahano tse sireletsehileng, tse patiloeng hore li thehoe lipakeng tsa bareki le li-server. Ts'ebetsong ea eona e tloaelehileng haholo ke ka mokhoa oa HTTPS, moo protocol ea HTTP e kopantsoeng le TLS ho boloka likhokahano webong.

Protocol e 'ngoe e tsebahalang ke ea Shell e Sireletsehileng (SSH), haholo-holo e sebelisoang ho fihlella foromo e hole ho li-server le ho phethahatsa litaelo ka mokhoa o sireletsehileng. SSH e sebelisa mekhoa ea netefatso le encryption ho boloka khokahano le ho thibela phihlello e sa lumelloeng. Ho feta moo, SSH e lumella lifaele hore li fetisetsoe ka mokhoa o sireletsehileng holim'a protocol. Secure Copy (SCP) hape e fana ka bokhoni ba ho fetisa likou ho theha lithanele tse sireletsehileng.

Mehlala ena e hlokomelehang ea liprothokholo tsa encryption ke tse 'maloa feela har'a tse ling tse ngata tse teng kajeno. Ke habohlokoa ho hopola hore ho khetha protocol e nepahetseng ho tla itšetleha ka litlhoko tse khethehileng tsa tšireletso le tikoloho eo e tla sebelisoa ho eona. Ka ho sebelisa li-protocol tsa khokahanyo ho likhokahano le lits'ebetso tsa rona, re ka netefatsa ts'ireletso le lekunutu la tlhahisoleseling e hlokolosi.

8. Encryption puisanong ea dijithale: Lisebelisoa le mehato ea ts'ireletso

Mehleng ea digital, tšireletso ea puisano e phetha karolo ea bohlokoa. Encryption e se e le sesebelisoa sa bohlokoa sa ho netefatsa lekunutu la data e fetisoang Marang-rang. Ho na le lisebelisoa tse fapaneng le mehato ea tšireletso eo re tlamehang ho e ela hloko ho sireletsa likhokahano tsa rona le ho netefatsa bots'epehi ba litaba.

E 'ngoe ea lisebelisoa tse sebelisoang ka ho fetisisa ke Secure Sockets Layer Protocol (SSL), e sebelisang mekhoa ea ho boloka boitsebiso ho sireletsa data e fetisetsoang pakeng tsa sebapali le seva. Protocol ena e sebelisoa maqepheng a marang-rang ho nolofalletsa khokahanyo e sireletsehileng ka protocol ea HTTPS. Ho bohlokoa ho etsa bonnete ba hore marang-rang Re etetse tšebeliso ea HTTPS mme re na le setifikeiti se sebetsang sa SSL ho netefatsa puisano e sireletsehileng.

Ntle le ts'ebeliso ea SSL, ho eletsoa ho sebelisa lisebelisoa tsa ho qetela tsa encryption, tse tiisang hore ke mekha e amehang feela puisanong e ka balang melaetsa. Tse ling tsa lisebelisoa tsena li kenyelletsa lits'ebetso tsa melaetsa tse patiloeng joalo ka Signal, Telegraph kapa WhatsApp ba sebelisa khetho ea bona ea lekunutu ea lipuisano. Lisebelisoa tsena li sebelisa li-algorithms tse tsoetseng pele tsa encryption mme li netefatsa hore ke motho ea rometseng le moamoheli feela ea ka hlakolang melaetsa e fapanyetsanoang.

9. Quantum cryptography: Bokamoso ba ho kenyelletsa

Quantum cryptography ke karolo e ntseng e tsoela pele ea boithuto e fanang ka tharollo e ncha phephetsong ea encryption ea data. Ho fapana le litsamaiso tsa khale tsa encryption, tse itšetlehileng ka li-algorithms tsa lipalo ho sireletsa tlhahisoleseling, quantum cryptography e sebelisa melao-motheo ea fisiks ea quantum ho boloka puisano.

E 'ngoe ea likhopolo tse ka sehloohong ho quantum cryptography ke tšebeliso ea likaroloana tsa subatomic, tse kang photons, ho romela boitsebiso ka mokhoa o sireletsehileng. Sistimi ea quantum, li-photon li ka aroloa libakeng tse fapaneng ho emela likarolo tsa tlhahisoleseling, 'me ha li romelloa ka mocha oa puisano, boemo ba bona ba quantum bo lula bo tiile. Sena se bolela hore boiteko leha e le bofe ba ho thibela tlhahisoleseding bo ka fetola boemo ba quantum ea photons, ho lumella boteng ba motho ea hlaselang hore a bonoe.

Tšireletseho ea quantum cryptography e itšetlehile ka molao-motheo oa ho se tsitse ha quantum, e bolelang hore ho ke ke ha khoneha ho lekanya ka nako e le 'ngoe boleng bo nepahetseng ba likarolo tse peli tse tlatsanang tsa karoloana. Ho sebelisa molao-motheo ona, quantum cryptography e sebelisa quantum entanglement ho hlahisa linotlolo tse ikhethang le tse sa reroang. Linotlolo tsena li arolelanoa pakeng tsa moromeli le moamoheli oa tlhahisoleseling, 'me boiteko bofe kapa bofe ba ho li thibela bo tla bonoa, kaha ho lekanya boemo ba quantum ea likaroloana tse ferekaneng ho ka fetola boemo ba tsona.

10. Encryption ts'ireletso ea data ea hau: Melao le mehopolo

Likhatelo-pele tsa theknoloji le kholo e matla ea data ea botho e bolokiloeng lits'ebetsong tse fapaneng li hloka ts'ebetsong ea mehato e nepahetseng ea ts'ireletso. E 'ngoe ea mehato ena ke encryption ea data, e bolelang phetoho ea tlhahisoleseling ho sebopeho se sa baleheng ntle le haeba o na le senotlolo sa ho hlakola. Ka kutloisiso ena, ho na le melaoana ea bohlokoa le menahano e lokelang ho nahanoa ho netefatsa katleho ea ts'ireletso ea ts'ireletso ea data ea hau.

Taba ea pele, ho bohlokoa ho latela melaoana ea lehae le ea machabeng mabapi le ts'ireletso ea data. Mehlala ea melaoana ena ke General Data Protection Regulation (GDPR) in European Union le Personal Personal Protection Law in United States. Melao ena e theha litlhoko tse tlase bakeng sa ts'ebetso ea data ea hau, ho kenyeletsoa le tlamo ea ho patala tlhahisoleseling e hlokolosi.

Ntle le ho latela melaoana, ho bohlokoa ho nahana ka algorithm ea encryption e sebelisitsoeng. Ho na le mekhoa e fapaneng ea encryption, joalo ka symmetric encryption le asymmetric encryption. Symmetric encryption e sebelisa senotlolo se ts'oanang ho notlela le ho hlakola data, athe encryption ea asymmetric e sebelisa linotlolo tse peli tse fapaneng: senotlolo sa sechaba sa ho encrypt le senotlolo sa lekunutu sa ho hlakola. Hoa hlokahala ho lekola hore na ke algorithm efe e lumellanang hantle le litlhoko tsa ts'ireletso le lekunutu tsa mokhatlo.

Ka bokhuts'oane, encryption ts'ireletsong ea data ea hau ke mohato oa mantlha oa ho netefatsa lekunutu le bots'epehi ba tlhahisoleseling. Ho e kenya ts'ebetsong ka katleho, hoa hlokahala ho latela melao ea lehae le ea machaba, hammoho le ho hlahloba le ho khetha algorithm e nepahetseng ka ho fetisisa ea ho kenyelletsa. Encryption ke sesebelisoa se matla se lokelang ho ba karolo ea leano la ts'ireletso ea data ea mokhatlo ofe kapa ofe o sebetsanang le tlhahisoleseling ea bohlokoa.

11. Litlhaselo le bofokoli ho encryption: Tlhahlobo ea kotsi

12. Bohlokoa ba encryption ts'ireletsong ea khomphutha: Ho sireletsa tlhahisoleseling e hlokolosi

Encryption ke sesebelisoa sa bohlokoa ts'ireletsong ea komporo ho sireletsa tlhahisoleseling e hlokolosi. E kenyelletsa ho fetolela data hore e be sebopeho se sa baleheng bakeng sa mang kapa mang ea se nang senotlolo se lumellanang sa decryption. Sena se tiisa hore le haeba motho a khona ho fumana boitsebiso boo, a ke ke a khona ho bo utloisisa kapa ho bo sebelisa hampe.

Ho na le mekhoa e fapaneng ea ho patala, ho tloha ho li-algorithms tsa mantlha ho isa ho li-encryption tsa bohlokoa tsa sechaba. Li-algorithms tse ling tse tloaelehileng li kenyelletsa AES (Advanced Encryption Standard), RSA (Rivest-Shamir-Adleman), le DES (Data Encryption Standard), har'a tse ling. Li-algorithms tsena li sebelisa mekhoa e fapaneng ho kenyelletsa le ho khetholla data, ho fana ka maemo a fapaneng a ts'ireletso.

Bohlokoa ba encryption bo teng tabeng ea hore e sireletsa lekunutu le botšepehi ba tlhahisoleseding. Ka ho encryption data, e thibeloa ho baloa kapa ho fetoloa ke batho ba sa lumelloeng. Ho feta moo, haeba motho e mong a kena-kenana le datha ha li e-na le lipalangoang, li-encryption li netefatsa hore li ke ke tsa utloisisoa. Ka hona, ho bohlokoa ho kenya ts'ebetsong ts'ireletso ea khomphutha ho netefatsa lekunutu le lekunutu la data e hlokolosi.

13. Encryption le Marang-rang a Lintho: Mathata le Litharollo

Encryption e fetohile karolo ea bohlokoa sebakeng sa Marang-rang sa Lintho (IoT). Ha palo ea lisebelisoa tse hokahaneng e ntse e eketseha, ho bohlokoa ho netefatsa ts'ireletso le lekunutu la data e fetisoang le ho bolokoa. Leha ho le joalo, puisano ea encrypting le data ho IoT e fana ka letoto la liqholotso le litlhoko tse ikhethang tse lokelang ho nahanoa.

E 'ngoe ea liqholotso tse ka sehloohong tsa ho kenyeletsa IoT ke boholo bo fokolang le bokhoni ba ho sebetsa ba lisebelisoa tse hokahaneng. Hangata lisebelisoa tsena li na le mehloli e fokolang, e leng ho etsang hore ho be thata ho kenya ts'ebetsong mekhoa e tloaelehileng ea ho ngolisa. Ka hona, ho bohlokoa ho batla litharollo tse bobebe le tse sebetsang tsa encryption tse lumellanang le lithibelo tsa lisebelisoa tsa IoT.

Ho feta moo, phephetso e 'ngoe ea bohlokoa ke mefuta e fapaneng ea lisebelisoa le liprothokholo tse sebelisoang ho IoT. Sesebelisoa se seng le se seng se ka sebelisa liprothokholo tse fapaneng tsa puisano mme se na le litlhoko tse ikhethileng tsa ts'ireletso. Ka hona, ho bohlokoa ho ba le litharollo tse feto-fetohang le tse scalable tsa encryption tse ka ikamahanyang le litlhoko tse fapaneng tsa IoT le meralo ea meralo.

Tharollo e tloaelehileng ea ho rarolla mathata ana ke ts'ebetsong ea li-asymmetric encryption algorithms tse kopantsoeng. Asymmetric algorithms, joalo ka RSA, e sebelisoa bakeng sa phapanyetsano ea bohlokoa le netefatso, athe li-algorithms tsa symmetric, joalo ka AES, li sebelisetsoa ho encrypt le ho hlakola data ka boyona. Ho feta moo, ho bohlokoa ho sebelisa liprothokholo tse tloaelehileng tsa ts'ireletso, joalo ka TLS/SSL, tse fanang ka likarolo tse ling tsa ts'ireletso bakeng sa puisano ea IoT.

Ho netefatsa ts'ireletso ea data le lekunutu ho IoT, ho bohlokoa hape ho kenya ts'ebetsong mekhoa e nepahetseng ea taolo. Sena se kenyelletsa tlhahiso e bolokehileng, kabo le ntlafatso ea linotlolo tsa cryptographic tse sebelisoang ts'ebetsong ea encryption. Ho feta moo, melaoana le mekhoa e nepahetseng e lokela ho thehoa bakeng sa polokelo le tsamaiso ea bohlokoa, hammoho le ho hlakoloa le ho nkeloa sebaka ha ho ka ba le ho sekisetsa kapa tahlehelo.

Ka bokhuts'oane, encryption ho Marang-rang ea Lintho e fana ka liphephetso le litharollo tse ikhethileng ka lebaka la mefokolo ea lisebelisoa tsa lisebelisoa tsa IoT le mefuta e fapaneng ea lisebelisoa le liprothokholo tse sebelisoang. Motsoako oa li-asymmetric le symmetric encryption algorithms, hammoho le ts'ebetsong ea liprothokholo tse tloaelehileng tsa ts'ireletso le mekhoa e metle ea tsamaiso ea bohlokoa, li ka thusa ho netefatsa ts'ireletso ea data le boinotšing tikolohong ea IoT.

14. Encryption moelelong oa li-cryptocurrencies le blockchain: Ponahalo ea tekheniki

Boemong ba li-cryptocurrensets le blockchain, encryption e phetha karolo ea bohlokoa ho netefatsa polokeho le bots'epehi ba tlhaiso-leseling. Tšebeliso ea li-algorithms tsa cryptographic e lumella ho boloka lekunutu la data, hammoho le bonnete ba litšebelisano ho netefatsoa.

E 'ngoe ea mekhoa e sebelisoang ka ho fetisisa tikolohong ena ke encryption ea linotlolo tsa sechaba, e thehiloeng ho sebelisoa ha linotlolo tse peli tse fapaneng: e le 'ngoe ea sechaba le ea lekunutu. Senotlolo sa sechaba se arolelanoa le basebelisi ba bang mme e sebedisetswa ho encrypt tlhahisoleseding, ha senotlolo sa poraefete se bolokwa sephiri mme se sebedisetswa ho se hlakolla. Mokhoa ona o tiisa hore ke motho ea amohelang boitsebiso feela ea ka e fumanang.

Ntle le ts'ebeliso ea senotlolo sa sechaba, ho na le mekhoa e meng ea li-cryptographic e sebelisoang ho li-cryptocurrencies le blockchain, joalo ka mesebetsi ea hash le li-signature tsa dijithale. Mesebetsi ea Hash e lumella palo leha e le efe ea data hore e fokotsoe ho letoto le tsitsitseng la litlhaku, e leng ho nolofalletsang ho netefatsa botšepehi ba tlhahisoleseding. Ka lehlakoreng le leng, li-signature tsa digital li lumella ho paka bongoli ba transaction, kaha li thehiloe holim'a ts'ebeliso ea linotlolo tsa sechaba le tsa poraefete ho netefatsa bonnete ba molaetsa. Ka kakaretso, encryption ke karolo ea mantlha ea lefats'e la li-cryptocurrensets le blockchain, e netefatsang ts'ireletso le ts'epahalo ea tlhaiso-leseling.

Ka bokhuts'oane, encryption ke sesebelisoa sa bohlokoa ho sireletseng tlhahisoleseling e hlokolosi mehleng ea dijithale. Ka li-algorithms tse rarahaneng tsa lipalo, data ea mantlha e fetoloa hore e be sebopeho se ke keng sa baloa ke motho leha e le ofe ea sa lumelloang. Mokhoa ona o tiisa boinotši le botšepehi ba tlhahisoleseling, ho netefatsa hore ke baamoheli ba lumelletsoeng feela ba ka fihlelang litaba tsa eona.

Kajeno, encryption e se e le maemo a ts'ireletso ea tlhahisoleseling, e sebelisoang maemong a litsebi le mesebetsing ea rona ea letsatsi le letsatsi. Ho bohlokoa ho utloisisa melao-motheo ea eona ho khona ho etsa liqeto tse nang le tsebo le ho sireletsa lintlha tsa rona ka nepo.

Leha ho le joalo, ke habohlokoa ho hlokomela hore encryption ha e na thuso. Ha mahlale a ntse a tsoela pele, ho joalo le ka mekhoa ea decryption. Ka hona, hoa hlokahala ho lula u tseba tsoelo-pele ea cryptanalysis le ho lula u tseba mekhoa e metle ea encryption.

Qetellong, encryption ke sesebelisoa sa bohlokoa sa ho sireletsa tlhahisoleseling ea rona lefats'eng la dijithale le ntseng le hola. Tšebeliso ea eona e nepahetseng le e hlokolosi e kenya letsoho ho sireletseha ha data le ho boloka boitsebiso ba lekunutu. Ho lula u tsebisitsoe ka lintlafatso tsa morao-rao tsa encryption le ho beha leihlo bakeng sa likotsi tse ka bang teng ho bohlokoa ho netefatsa hore litsamaiso tsa rona le likhokahano li lula li bolokehile.