Identity-based encryption scheme against adaptive leakage

In allusion to the problem that scheme resilient to adaptive leakage was lacked in identity-based encryption,a notion of entropic leakage-resilient was used to define the security against adaptive leakage in IBE.Then by using identity-based hash proof system and extractors,an adaptive-leakage secure...

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Main Authors: Jia-hui TANG, Yan-qin ZHU, Xi-zhao LUO
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2012-07-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)07-0090-06/
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author Jia-hui TANG
Yan-qin ZHU
Xi-zhao LUO
author_facet Jia-hui TANG
Yan-qin ZHU
Xi-zhao LUO
author_sort Jia-hui TANG
collection DOAJ
description In allusion to the problem that scheme resilient to adaptive leakage was lacked in identity-based encryption,a notion of entropic leakage-resilient was used to define the security against adaptive leakage in IBE.Then by using identity-based hash proof system and extractors,an adaptive-leakage secure IBE scheme was proposed.And for instantiation,an IBE scheme against adaptive leakage based on q-TABDHE assumption was constructed.Security analysis shows that the scheme achieves chosen-plaintext attack security,and it can not only resist adaptive leakage effectively,but also tolerate more key leakage.
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institution Kabale University
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publishDate 2012-07-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-a4ecc983bbab42a29ad9d9acb06af5a12025-01-14T06:32:22ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-07-0133909559663554Identity-based encryption scheme against adaptive leakageJia-hui TANGYan-qin ZHUXi-zhao LUOIn allusion to the problem that scheme resilient to adaptive leakage was lacked in identity-based encryption,a notion of entropic leakage-resilient was used to define the security against adaptive leakage in IBE.Then by using identity-based hash proof system and extractors,an adaptive-leakage secure IBE scheme was proposed.And for instantiation,an IBE scheme against adaptive leakage based on q-TABDHE assumption was constructed.Security analysis shows that the scheme achieves chosen-plaintext attack security,and it can not only resist adaptive leakage effectively,but also tolerate more key leakage.http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)07-0090-06/adaptive leakageidentity-based encryptionentropic leakage-resilientq-TABDHE assumption
spellingShingle Jia-hui TANG
Yan-qin ZHU
Xi-zhao LUO
Identity-based encryption scheme against adaptive leakage
Tongxin xuebao
adaptive leakage
identity-based encryption
entropic leakage-resilient
q-TABDHE assumption
title Identity-based encryption scheme against adaptive leakage
title_full Identity-based encryption scheme against adaptive leakage
title_fullStr Identity-based encryption scheme against adaptive leakage
title_full_unstemmed Identity-based encryption scheme against adaptive leakage
title_short Identity-based encryption scheme against adaptive leakage
title_sort identity based encryption scheme against adaptive leakage
topic adaptive leakage
identity-based encryption
entropic leakage-resilient
q-TABDHE assumption
url http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)07-0090-06/
work_keys_str_mv AT jiahuitang identitybasedencryptionschemeagainstadaptiveleakage
AT yanqinzhu identitybasedencryptionschemeagainstadaptiveleakage
AT xizhaoluo identitybasedencryptionschemeagainstadaptiveleakage