Non-Interactive Key Exchange from Identity-Based Encryption

2018 ◽  
Author(s):  
Olivier Blazy ◽  
Céline Chevalier
Keyword(s):  
Key Exchange ◽  
Identity Based Encryption ◽  
Identity Based

scholarly journals Identity based Encryption with Cloud Revocation Authority

2019 ◽  
Vol 9 (1S2) ◽  
pp. 36-38
Keyword(s):  
Associate Degree ◽  
Cloud Service ◽  
Public Key Infrastructure ◽  
Key Exchange ◽  
Public Key ◽  
Computation Techniques ◽  
Identity Based Encryption ◽  
Diffie Hellman ◽  
Identity Based ◽  
Diffie Hellman Key Exchange

Identity-based coding/encryption (IBE) is a public key encrypted system that take outs the strain of public key infrastructure (PKI) and certified administration in standard crypto public key settings. In this public key system is not used, the downside may be a crucial thing in IBE settings. Many IBE schemes are proposed relating to this issue. Recently, by embedding associate degree computation techniques has been into IBE, Li et al. proposed an Identity-based encryption theme along with a keyupdate cloud service supplier. Their theme has 2 things one is that the computation overhead and other is communication prices are more than previous IBE schemes. The defect is lack of quantify ability within the sense that the key-update cloud service supplier should keep a secret worth for every user. With this article, we have a tendency to propose a replacement rescindable IBE theme with a cloud revocation authority (CRA) to solve the problems of 2 short things. The work is drastically improved and also the cloud revocation authority holds a secret for all users. For security purpose, we have a tendency to show that the proposed theme is totally secure beneath the additive Diffie-Hellman key Exchange (DBDH) assumption. Finally, we have a tendency to extend the proposed Identity-based encryption theme to gift a CRA cloud revocation authority authentication theme with limited privileges for an oversized range of assorted cloud technique services.

Anonymous Hierarchical Identity-Based Encryption with Short Ciphertexts

2011 ◽  
Vol E94-A (1) ◽  
pp. 45-56 ◽  
Author(s):  
Jae Hong SEO ◽  
Tetsutaro KOBAYASHI ◽  
Miyako OHKUBO ◽  
Koutarou SUZUKI
Keyword(s):  
Identity Based Encryption ◽  
Identity Based

Practical identity-based encryption in multiple private key generator (PKG) environments

2013 ◽  
Vol 8 (1) ◽  
pp. 43-50 ◽  
Author(s):  
Shengbao Wang ◽  
Zhenfu Cao ◽  
Qi Xie ◽  
Wenhao Liu
Keyword(s):  
Practical Identity ◽  
Private Key ◽  
Identity Based Encryption ◽  
Identity Based
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