public-key cryptosystems
Public Key Cryptosystems (Research Paper)
... Abstract: Public key cryptosystems came into force because of the problems associated with symmetric ...algorithm, public and private key, decryption algorithm and ciphertext are five ...
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New public-key cryptosystems with fast decryption
... of public key cryptosystems have been proposed, and the Diffie-Hellman key distribution scheme or the RSA cryptosystem are mostly used throughout the world [DH76] ...these public ...
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Hash-based Multivariate Public Key Cryptosystems
... [email protected] [email protected] http://liss.whu.edu.cn Abstract. Many efficient attacks have appeared in recent years, which have led to serious blow for the traditional multivariate public key cryp- ...
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On public-key cryptosystems based on combinatorial group theory
... Keywords: Public-key cryptosystem, combinatorial group theory, Richard Thompson groups, (NP ∩ coNP)-complete premise ...of public-key cryptosystems based on combinatorial group theory ...
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Ring signature scheme based on multivariate public key cryptosystems
... traditional cryptosystems. Multivariate public key cryptosystems (MPKCs) is one of the promising alternatives which may resist future quantum computing ...
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Side-Channel Attacks on the McEliece and Niederreiter Public-Key Cryptosystems
... 1 HGI and Faculty of Mathematics, Ruhr-University Bochum. 2 Department of Computer Science, University of Bristol ? . Abstract. Research within “post-quantum” cryptography has focused on development of schemes that ...
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Certificateless Public Key cryptosystems For Mobile Ad hoc Networks
... easier key management and less overhead of transmitting processes make Public Key Cryptosystems (PKC) suitable for ...users’ public key. However, complex management of ...
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A hard problem: Disclosing how to break public key cryptosystems
... public key cryptosystems Audun Jøsang ...RSA key in the same time as it takes to encrypt a message with it, would have serious and disturbing impacts on sectors such as finance and defence, ...
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A Systolic Hardware Architecture of Montgomery Modular Multiplication for Public Key Cryptosystems
... Vinoth Kumar. D 1 , Senthilkumaran. V 2 1 M. E VLSI Design, 2 Assistant Professor, ECE, Mahendra Engineering College, Namakkal, India Abstract: The Montgomery modular multiplication is mostly used in the field ...
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Pitfalls in public key cryptosystems based on free partially commutative monoids and groups
... two public key cryptosystems based on free partially commutative monoids and groups ...secret key) by selecting different ciphertexts for which he is given the corresponding ...
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High Order Linearization Equation (HOLE) Attack on Multivariate Public Key Cryptosystems
... multivariate public key cryptosystem, quadratic polynomial, algebraic cryptanalysis, high order linearization ...decades, public key cryptosystems, as a revolutionary break- through in ...
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New Public Key Cryptosystems Using Polynomials over Non-commutative Rings
... build public-key cryptosystems have been con- structed on non-commutative groups, such as braid groups, Thompson’s groups, ...The key ideas behind our proposal lies that we take polynomials ...
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Nonlinear Piece In Hand Matrix Method for Enhancing Security of Multivariate Public Key Cryptosystems
... multivariate public key cryptosystems have been made ...Although public key cryptosystems based on the intractability of prime factorization or discrete logarithm problem are ...
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Ntru-like Public Key Cryptosystems beyond Dedekind Domain Up to Alternative Algebra
... functional cryptosystems are presented. Those two examples are public key cryptosystems with non-associative and non-commutative algebraic structure which can be implemented in software or ...
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Nonlinear Piece In Hand Perturbation Vector Method for Enhancing Security of Multivariate Public Key Cryptosystems
... 2–14–1 Tsuruya-cho, Kanagawa-ku, Yokohama-shi, 221–0835 Japan ‡ Research and Development Initiative, Chuo University 1–13–27 Kasuga, Bunkyo-ku, Tokyo, 112–8551 Japan Abstract. The piece in hand (PH) is a general scheme ...
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Multivariable public--key cryptosystems
... However the RSA system also has its weakness. The RSA cryptosystem requires an integer N = pq as a product of two large prime numbers p and q. The security of the system relies on the fact that we do not have a fast ...
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Public-Key Cryptosystems Resilient to Key Leakage
... Key-leakage attacks. Recently, Halderman et al. [44] presented a suite of attacks that violate the basic assumption underlying the framework of Micali and Reyzin. Halderman et al. showed that, contrary to popular ...
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Double shielded Public Key Cryptosystems
... Abstract. By introducing extra shields on Shpilrain and Ushakov’s Ko-Lee-like protocol based on the decomposition problem of group elements we propose two new key exchange schemes and then a number of ...
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Generalizations of RSA public key cryptosystems
... While for us, when p and q are fixed (they may not satisfy some additional conditions), we can just choose suitable m to increase the security, e.g... Then we have.[r] ...
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Subgroup membership problems and public key cryptosystems
... If a collision resistant hash function is used, the resulting cryptosystem is quite efficient when instantiated with a symmetric subgroup membership problem, and can compete with other instances of the Cramer-Shoup ...
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