El ʻO ka algorithm hoʻopunipuni Blowfish He ʻenehana hoʻopunipuni i hoʻohana ʻia e pale i ka ʻike koʻikoʻi ma ke kahua o ka palekana kamepiula. Hoʻokumu ʻia e ka mea cryptographer kaulana ʻo Bruce Schneier i ka makahiki 1993, ua loaʻa i ka Blowfish ka kaulana ma muli o kona pono a me ka palekana paʻa. Hoʻohana ʻia i nā noi e koi ana i ka pale ʻikepili nui, ua lilo kēia algorithm i koho hilinaʻi i ka ʻoihana. Ma kēia ʻatikala, e ʻimi mākou i ke ʻano o ka algorithm encryption Blowfish a pehea e hana ai e mālama pono i kāu ʻikepili.
Kaʻanuʻu ma ka ʻanuʻu ➡️ He aha ka algorithm encryption Blowfish?
He aha ka algorithm hoʻopāʻālua Blowfish?
ʻO Blowfish kahi algorithm encryption symmetric i hoʻolālā ʻia e Bruce Schneier i ka makahiki 1993. Hoʻohana nui ʻia ia ma muli o kona wikiwiki a me ka pono i ka pale ʻana i ka ʻikepili koʻikoʻi.
Ma lalo nei, wehewehe mākou i kēlā me kēia pae i ke ʻano o ka algorithm encryption Blowfish:
- 1. Ka hana ʻana i ka algorithm: Ua hana ʻia ʻo Blowfish ma ke ʻano he hoʻomaikaʻi i ka DES (Data Encryption Standard) data encryption algorithm. Ua hoʻolālā ʻia e ʻoi aku ka wikiwiki a me ka palekana, me ka nui o nā kī ʻokoʻa a me kahi hoʻolālā e pili ana i ka pūnaewele Feistel.
- 2. Nui kī: Hiki iā Blowfish ke hoʻohana i nā kī a hiki i ka 448 bits ka lōʻihi. ʻO ia ke ʻano hiki ke hoʻohana i nā kī lōʻihi a no laila e hoʻonui i ka nui o nā hui pū ʻana, e ʻoi aku ka paʻakikī o ke kaʻina decryption no nā mea hoʻouka kaua.
- 3. Kaʻina hana hoʻopunipuni: Hoʻokumu ʻia ka algorithm encryption Blowfish ma kahi kaʻina cipher block. Hoʻokaʻawale ia i ka ʻikepili e hoʻopili ʻia i loko o nā poloka 64-bit a, ma o kahi pūʻulu o nā pōʻai hoʻopunipuni, e hoʻopili i kahi ʻano hana makemakika i kēlā me kēia poloka.
- 4. Nā pōʻai hoʻopunipuni: ʻO ke kaʻina hana hoʻopunipuni Blowfish he 16 mau pōʻai. Hoʻokumu ʻia kēlā me kēia pōʻai i ʻehā mau ʻanuʻu: kahi pae hoʻololi (S-Box), kahi pae hoʻololi, kahi pae shuffling, a me kahi pae kī.
- 5. Ka ikaika palekana: Ua hōʻoia ka Blowfish algorithm i kahi koho palekana no ka pale ʻana i ka ʻikepili koʻikoʻi. Aia kona ikaika i kona nui kī hoʻololi, kahi e paʻakikī loa ai ke kaʻina decryption me ke kī pololei ʻole.
- 6. Nā noi: Hoʻohana ʻia ka algorithm encryption Blowfish i kahi ākea o nā noi, mai ka faila a me ka hoʻopili ʻana i ka waihona a hiki i ka pale kamaʻilio pūnaewele a me ka mālama ʻana i ka ʻōlelo huna.
I ka pōkole, he mea hana ikaika ka Blowfish encryption algorithm no ka pale ʻana i ka ʻikepili koʻikoʻi. Mahalo i kona wikiwiki a me ka palekana, hoʻohana nui ʻia i nā noi like ʻole. Inā pono ʻoe e pale i ka ʻike huna, hiki i ka Blowfish ke koho maikaʻi loa.
Nīnau a me nā Pane
FAQ: He aha ka algorithm encryption Blowfish?
1. He aha ka Blowfish encryption algorithm?
- ʻO ka algorithm encryption Blowfish kahi algorithm encryption symmetric i kūkulu ʻia ma 1993 e Bruce Schneier.
- Hoʻohana ʻia kēia algorithm e hoʻopili a hoʻokaʻawale i nā ʻike koʻikoʻi, e like me nā ʻōlelo huna, nā faila a me nā memo.
- Hoʻohana ʻo Blowfish i nā poloka cipher 64-bit a me nā kī ma waena o 32 a me 448 bits.
- He algorithm wikiwiki a paʻa ia i hoʻohana nui ʻia i nā noi like ʻole a me nā protocols.
2. Pehea e hana ai ka algorithm encryption Blowfish?
- Ke hana nei ka algorithm encryption Blowfish ma o kekahi mau pōʻai hoʻopunipuni.
- Hoʻohana kēlā me kēia pōʻai i kahi hana i kapa ʻia ʻo F, kahi e hoʻohui ai i ka ʻikepili me kahi subkey i hana ʻia mai ke kī mua.
- ʻO ka palekana o ka algorithm e pili ana i ka paʻakikī o ka hana F a me ka helu o nā pōʻai hoʻopunipuni i hoʻohana ʻia.
- I kēlā me kēia pōʻai, hoʻohana ʻia kahi hana XOR ma waena o ka ʻikepili a me kahi subkey i hana ʻia.
- Hana ʻia kahi hana hoʻololi a hoʻololi i ka ʻikepili.
3. He aha nā hiʻohiʻona nui o ka algorithm Blowfish?
- ʻO Blowfish kahi algorithm encryption wikiwiki a maikaʻi.
- Hiki ke hoʻohana ʻia ma nā ʻano papahana a me nā ʻōnaehana hana.
- Hiki ke maʻalahi i ka lōʻihi o ke kī, ma waena o 32 a me 448 bits.
- Hāʻawi i ka palekana maikaʻi me ka hoʻokō pono.
4. He aha nā pōmaikaʻi o ka algorithm encryption Blowfish?
- ʻO Blowfish kekahi o nā algorithm encryption wikiwiki loa i loaʻa i kēia manawa.
- Hiki ke hoʻokō maʻalahi i nā ʻōnaehana like ʻole a me nā ʻōlelo papahana.
- Hāʻawi i ka hoʻopili ʻana i ka nui o ka ʻikepili me ka maikaʻi.
- Ua manaʻo nui ʻia he algorithm palekana a hilinaʻi.
5. He aha nā noi maʻamau o ka algorithm Blowfish?
- Hoʻohana ʻia ka algorithm Blowfish i nā noi e koi ana i ka pale o nā ʻikepili koʻikoʻi, e like me:
- Ka pale ʻana i nā ʻōlelo huna a me ke komo ʻana i ka ʻikepili i nā ʻōnaehana hōʻoia.
- Hoʻopili waihona a me ka waihona.
- Mālama i ka hoʻoili ʻikepili ma luna o nā pūnaewele a me nā kamaʻilio.
- Ka pale ʻana i ka ʻike ma nā noi kālepa uila.
6. Ua palekana anei ka algorithm encryption Blowfish?
- ʻOiai ua hōʻoia ʻia ka paʻa o ka algorithm Blowfish, ua hilinaʻi nui ʻia kona palekana i ka lōʻihi a me ka maikaʻi o ke kī i hoʻohana ʻia.
- Ua manaʻo ʻia kekahi mau hoʻomaikaʻi a me nā ʻano like ʻole o ka algorithm e hoʻonui i kona palekana, e like me ka TwoFish algorithm.
- He mea nui e hoʻohana i nā ʻōlelo huna ikaika a mālama i ka hūnā o ke kī i hoʻohana ʻia e hōʻoia i ka hoʻopili ʻana.
7. I ka manawa hea i haku ʻia ai ka algorithm Blowfish?
- Ua hoʻokumu ʻia ka algorithm encryption Blowfish e Bruce Schneier i ka makahiki 1993 a ua paʻi ʻia ma ke ʻano he palekana a maikaʻi hoʻi i nā algorithms e kū nei i kēlā manawa.
- Mai ia manawa, ua hoʻohana nui ʻia a hoʻohana ʻia i nā noi like ʻole a me nā ʻōnaehana.
8. He aha nā hui a hui paha e hoʻohana ana i ka algorithm encryption Blowfish?
- Ma muli o kona palekana a me ka pono, ua hoʻohana ʻia ka Blowfish algorithm e nā hui like ʻole a me nā hui i kā lākou ʻōnaehana a me nā noi, e like me:
- Nā hui kālā a me nā panakō.
- ʻOihana ʻenehana a me nā ʻoihana palekana kamepiula.
- ʻO ka mālama ʻana i ka ʻikepili ao a me nā lawelawe hoʻoili.
- Nā paepae E-kālepa a me nā kālepa pūnaewele.
9. Aia nā mea ʻē aʻe i ka algorithm encryption Blowfish?
- ʻAe, aia kekahi mau koho algorithm encryption hiki ke hoʻohana ʻia ma kahi o Blowfish, ma muli o nā koi a me nā pono o ka ʻōnaehana a i ʻole ka noi.
- AES (Advanced Encryption Standard) algorithm.
- RSA (Rivest-Shamir-Adleman) algorithm.
- ʻElipika Curve Cryptography.
- DES algorithm (Data Encryption Standard).
10. Pehea e hiki ai iaʻu ke hoʻokō i ka algorithm Blowfish i kaʻu mau noi?
- Aia nā hale waihona puke i loaʻa i nā ʻōlelo he nui e hāʻawi ana i ka hoʻokō ʻana i ka algorithm Blowfish.
- Hiki iā ʻoe ke loaʻa a hoʻohana i kēia mau hale waihona puke e hoʻohui i ka hoʻopunipuni Blowfish i kāu noi a i ʻole ʻōnaehana.
- Eia kekahi, nui nā kumuwaiwai pūnaewele, e like me nā kumu aʻo a me nā code code, hiki ke kōkua iā ʻoe e hoʻomaopopo a hoʻohana i ka algorithm i kāu mau papahana.
- E mālama pono i ka palekana a me ka pilikino maikaʻi loa i ka wā e hoʻokō ai a hoʻohana i ka algorithm encryption Blowfish.
ʻO wau ʻo Sebastián Vidal, he ʻenekinia kamepiula makemake nui i ka ʻenehana a me DIY. Eia kekahi, ʻo wau ka mea nāna i hana tecnobits.com, kahi aʻu e kaʻana like ai i nā kumu aʻo e hoʻomaʻamaʻa a hoʻomaopopo ʻia ka ʻenehana i nā mea a pau.