搜索结果: 1-15 共查到“军事学 multi-server”相关记录17条 . 查询时间(0.093 秒)
How to Correct Errors in Multi-Server PIR
Private Information Retrieval information theoretic error correcting
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2019/5/22
Suppose that there exist a user and ℓ servers S1,…,Sℓ. Each server Sj holds a copy of a database x=(x1,…,xn)∈{0,1}n, and the user holds a secret index i0∈{1,…,n}. A b error correcting T...
More is Less: Perfectly Secure Oblivious Algorithms in the Multi-Server Setting
oblivious RAM muli-server perfect security
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2018/11/15
The problem of Oblivious RAM (ORAM) has traditionally been studied in the single-server setting, but more recently the multi-server setting has also been considered. Yet it is still unclear whether th...
Security Enhanced Anonymous Multi-Server Authenticated Key Agreement Scheme using Smart Card and Biometrics
Key agreement scheme Anonymous multi-server Securty
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2016/1/26
Chuang and Chen propose an anonymous multi server authenticated
key agreement scheme based on trust computing using smart
card, password, and biometrics. Chuang and Chen say that this scheme
not on...
Comments on Three Multi-Server Authentication Protocols
cryptographic protocols
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2014/3/12
Recently, Tsai et al., Liao et al. and Li et al. each proposed a multi-server authentication protocol. They claimed their protocols are secure and can withstand various attacks. However, we found some...
Comments of an efficient and secure multi-server authentication scheme with key agreement
multi-server password authentication protocol smart card
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2012/6/14
Recently, Tsaur et al. proposed an authentication scheme for multi-server environments and claimed their scheme could withstand various attacks. In this letter, we will point out that Tsaur et al. sch...
Comments of an efficient and secure multi-server authentication scheme with key agreement
multi-server password authentication protocol smart card password change key agreement
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2012/3/20
Recently, Tsaur et al. proposed an authentication scheme for multi-server environments and claimed their scheme could withstand various attacks. In this letter, we will point out that Tsaur et al. sch...
Comments of an efficient and secure multi-server authentication scheme with key agreement
multi-server password authentication protocol smart card
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2012/8/28
Recently, Tsaur et al. proposed an authentication scheme for multi-server environments and claimed their scheme could withstand various attacks. In this letter, we will point out that Tsaur et al. sch...
Cryptanalysis and improvement of a biometrics-based multi-server authentication with key agreement scheme
cryptographic protocols
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2012/3/26
In 2010, Yoon et al. proposed a robust biometrics- based multi-server authentication with key agreement scheme for smart cards on elliptic curve cryptosystem. In this letter, however, we show that Yoo...
Multi-Server Oblivious RAM
Oblivious RAM Cloud Computing Multi-Server Model
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2011/7/25
Secure, cloud-based storage has attracted considerable attention, both from a theoretical and practical perspective.
Security flaws in a biometrics-based multi-server authentication with key agreement scheme
Authentication Key agreement Masquerade attack Privileged insider attack
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2011/7/25
Recently, Yoon et al. proposed an efficient biometrics-based multi-server authentication with key agreement scheme for smart cards on elliptic curve cryptosystem (ECC) for multi-server communication e...
Security flaws in a biometrics-based multi-server authentication with key agreement scheme
Authentication Key agreement Masquerade attack Privileged insider attack Elliptic curve cryptosystem Smart card
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2012/3/27
Recently, Yoon et al. proposed an efficient biometrics-based multi-server authentication with key agreement scheme for smart cards on elliptic curve cryptosystem (ECC) for multi-server communication e...
Comments on a secure dynamic ID-based remote user authentication scheme for multi-server environment using smart cards
cryptographic protocols / Authentication smart cards dynamic ID multi-server system password attack
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2012/3/28
The security of a dynamic ID-based remote user authentication scheme for multi-server environment using smart cards proposed by Lee et al. [Lee, C-C., Lin, T-H., Chang, R-X., A Secure Dynamic ID based...
Comments on a secure dynamic ID-based remote user authentication scheme for multi-server environment using smart cards
cryptographic protocols / Authentication smart cards dynamic ID multi-server system password attack
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2011/6/8
The security of a dynamic ID-based remote user authentication scheme for multi-server environment using smart cards proposed by Lee et al. [Lee, C-C., Lin, T-H., Chang, R-X., A Secure Dynamic ID based...
A Privacy-Flexible Password Authentication Scheme for Multi-Server Environment
password authentication impersonation attack user privacy protection Kerberos password guessing attack smart card lost attack
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2010/7/14
Since Kerberos suffers from KDC (Key Distribution Center) compromise and impersonation attack, a multi-server password authentication protocol which highlights no verification table in the server end ...
Security weaknesses in two multi-server password based authentication protocols
multi-server remote password authenticationl smart card
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2009/7/14
In 2004 and 2005, Tsaur et al. proposed a smart card based password authentication
schemes for multi-server environments, respectively. They claimed that their
protocols are safe and can withstand ...