搜索结果: 1-13 共查到“密码学 CLEFIA”相关记录13条 . 查询时间(0.01 秒)
Improved Integral and Zero-correlation Linear Cryptanalysis of Reduced-round CLEFIA Block Cipher
CLEFIA Integral attack Zero-correlation linear cryptanalysis
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2016/2/23
CLEFIA is a block cipher developed by Sony Corporation in 2007. It is a recommended
cipher of CRYPTREC, and has been adopted as ISO/IEC international standard in lightweight
cryptography. In this pa...
Low Probability Differentials and the Cryptanalysis of Full-Round CLEFIA-128
CLEFIA cryptanalysis weak keys
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2016/1/26
So far, low probability differentials for the key schedule of block ciphers have been used as a straightforward proof of security against related-key differential attacks. To achieve the resistance, i...
On the Optimality of Differential Fault Analyses on CLEFIA
CLEFIA Differential Fault Analysis Fault Attack
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2016/1/8
Differential Fault Analysis is a powerful cryptanalytic tool to reveal secret keys of cryptographic algorithms. By corrupting the computation of an algorithm, an attacker gets additional information a...
Scrutinizing and Improving Impossible Differential Attacks: Applications to CLEFIA, Camellia, LBlock and Simon (Full Version)
block ciphers impossible differential attacks CLEFIA
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2016/1/7
Impossible differential cryptanalysis has shown to be a very powerful form of cryptanalysis against
block ciphers. These attacks, even if extensively used, remain not fully understood because of thei...
A Practical Chosen Message Power Analysis Method on the Feistel-SP ciphers with Applications to CLEFIA and Camellia
DPA chosen message Feistel-SP
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2016/1/3
The Feistel-SP structure is a commonly adopted structure
in symmetric cryptography with many practical instances. Differential
power analysis (DPA) has proven to be effective against these ciphers
...
Impossible Differential-Linear Cryptanalysis of Reduced-Round CLEFIA-128
impossible differential cryptanalysis linear approximation
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2014/3/12
CLEFIA is a 128-bit block cipher proposed by Sony Corporation in 2007. Our paper introduces a new chosen text attack, the impossible differential-linear attack, on iterated cryptosystems. The attack i...
The Improbable Differential Attack: Cryptanalysis of Reduced Round CLEFIA
Cryptanalysis Improbable differential attack CLEFIA
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2010/8/17
In this paper we present a new statistical cryptanalytic technique that we call improbable differential cryptanalysis which uses a differential that is less probable when the correct key is used. We p...
Multiple Bytes Differential Fault Analysis on CLEFIA
Multiple Bytes Differential Fault Analysis CLEFIA
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2010/2/20
This paper examines the strength of CLEFIA against multiple bytes differential fault attack. Firstly, it presents the principle of CLEFIA algorithm and differential fault analysis; then, according to ...
Improved Cache Trace Attack on AES and CLEFIA by Considering Cache Miss and S-box Misalignment
Driven Cache Attack AES CLEFIA
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2010/2/20
This paper presents an improved Cache trace attack on AES and CLEFIA by considering Cache miss trace information and S-box misalignment. In 2006, O. Acıiçmez et al. present a trace driven ...
Differential Cache Trace Attack Against CLEFIA
Differential Cache Trace Attack CLEFIA
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2010/1/18
The paper presents a differential cache trace attack against
CLEFIA, a 128 bit block cipher designed by Sony Corporation. The
attack shows that such ciphers based on the generalized Feistel structur...
CLEFIA密码的Square攻击
密码 CLEFIA 区分器
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2009/9/23
该文根据CLEFIA密码的结构特性，得到了Square攻击的新的8轮区分器，并指出了设计者提出的错误8轮区分器。利用新的8轮区分器对CLEFIA密码进行了10到12轮的Square攻击，攻击结果如下：攻击10轮CLEFIA-128\192\256的数据复杂度和时间复杂度分别为297和292.7；攻击11轮CLEFIA-192\256的数据复杂度和时间复杂度分别为298和2157.6；攻击12轮CL...
Improved Impossible Differential Cryptanalysis of CLEFIA
Block ciphers cryptanalysis impossible differential attack
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2009/6/2
This paper presents an improved impossible differential at-
tack on the new block cipher CLEFIA which is proposed by Sony Cor-
poration at FSE 2007. Combining some observations with new tricks,
we ...
Improved Impossible Di®erential Cryptanalysis of CLEFIA
Block ciphers cryptanalysis impossible di® erential attack
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2008/5/20
This paper presents an improved impossible di®erential at-
tack on the new block cipher CLEFIA which is proposed by Sony Cor-
poration at FSE 2007. Combining some observations with new tricks,
...