Certificate-based hybrid encryption scheme in the standard model
For construction a public cryptosystem that requiring fewer infrastructures than public key infrastructure(PKI),a certificate-based public-key encryption(CBE) scheme was proposed by Gentry.In CBE scheme,a certification was signed by a third part on an applicant’s public key or identity and sent to t...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2009-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74650476/ |
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author | KANG Li TANG Xiao-hu FAN Jia |
author_facet | KANG Li TANG Xiao-hu FAN Jia |
author_sort | KANG Li |
collection | DOAJ |
description | For construction a public cryptosystem that requiring fewer infrastructures than public key infrastructure(PKI),a certificate-based public-key encryption(CBE) scheme was proposed by Gentry.In CBE scheme,a certification was signed by a third part on an applicant’s public key or identity and sent to the applicant,the applicant saved it and used it as partial private key(decryption key).A receiver wanted to decrypt a ciphertext,the certification was needed from the third party and his own public-private keys,so CBE combined the best aspects of identity-based encryption(implicit cer-tification) and public key encryption(no escrow).A new efficient certificate-based hybrid encryption scheme with short public key was proposed,which based on Gentry’s identity-based encryption scheme,the new scheme can be proved re-sistance adaptive chosen ciphertext attack in the standard model(without random oracle). |
format | Article |
id | doaj-art-f42ef0dbbd2e446d8abeceed2ef4c5b4 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2009-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-f42ef0dbbd2e446d8abeceed2ef4c5b42025-01-14T08:29:07ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2009-01-0130131874650476Certificate-based hybrid encryption scheme in the standard modelKANG LiTANG Xiao-huFAN JiaFor construction a public cryptosystem that requiring fewer infrastructures than public key infrastructure(PKI),a certificate-based public-key encryption(CBE) scheme was proposed by Gentry.In CBE scheme,a certification was signed by a third part on an applicant’s public key or identity and sent to the applicant,the applicant saved it and used it as partial private key(decryption key).A receiver wanted to decrypt a ciphertext,the certification was needed from the third party and his own public-private keys,so CBE combined the best aspects of identity-based encryption(implicit cer-tification) and public key encryption(no escrow).A new efficient certificate-based hybrid encryption scheme with short public key was proposed,which based on Gentry’s identity-based encryption scheme,the new scheme can be proved re-sistance adaptive chosen ciphertext attack in the standard model(without random oracle).http://www.joconline.com.cn/zh/article/74650476/certificate-based encryptionidentity-based encryptionstandard model |
spellingShingle | KANG Li TANG Xiao-hu FAN Jia Certificate-based hybrid encryption scheme in the standard model Tongxin xuebao certificate-based encryption identity-based encryption standard model |
title | Certificate-based hybrid encryption scheme in the standard model |
title_full | Certificate-based hybrid encryption scheme in the standard model |
title_fullStr | Certificate-based hybrid encryption scheme in the standard model |
title_full_unstemmed | Certificate-based hybrid encryption scheme in the standard model |
title_short | Certificate-based hybrid encryption scheme in the standard model |
title_sort | certificate based hybrid encryption scheme in the standard model |
topic | certificate-based encryption identity-based encryption standard model |
url | http://www.joconline.com.cn/zh/article/74650476/ |
work_keys_str_mv | AT kangli certificatebasedhybridencryptionschemeinthestandardmodel AT tangxiaohu certificatebasedhybridencryptionschemeinthestandardmodel AT fanjia certificatebasedhybridencryptionschemeinthestandardmodel |