ElGamal’s Public-key Cryptosystem
The ElGamal cryptosystem over circulant matrices
... Let us pause here and discuss, what is a better security? Assume we are working with some algebraic structure defined over a finite field F q . This algebraic structure can be a group, a vector space or something ...
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Analysis on Secure Data sharing using ELGamal s Cryptosystem in Cloud
... the key can be split into two parts. One is public key and other is private ...hellman public key cryptography [1], shanks, and the pollard ...
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The Elgamal Cryptosystem is better than Th RSA Cryptosystem for Mental Poker
... the public-key and the encryption of m1 and m2, one can compute the encryption of ...distributed key to check if a newly generated card has already been ...
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An Encryption and Decryption More Secure Elgamal Cryptosystem
... Abstract Encryption and Decryption are two fundamental approaches in network security and cryptography. Both of these tools or we can say techniques are most commonly used nowadays. If we want to perform secure ...
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The Mathematics of the NTRU Public Key Cryptosystem
... NTRU public key cryptosystem, was first presented in 1996 by ...and ElGamal, the NTRU cryptosystem offers high speed key gen- eration, encryption and ...NTRU cryptosystem ...
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PUBLIC-KEY CRYPTOSYSTEM BASED ON ISOGENIES
... for public- key cryptosystems, is proposed: morphism computation in a category of Abelian ...computer. ElGamal public-key encryption and Diffie-Hellman key agreement are proposed ...
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Hybrid Cryptosystem Using RSA, DSA, Elgamal, And AES
... the key pair, public and private ...Symmetric key is also called secret key ...one key to decrypt and encrypt plaintext or ...Asymmetric key requires the use of two keys, one is ...
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The REESSE1+ Public Key Cryptosystem v 2.21
... Theoretically, most of public key cryptosystems may probably be faced with adaptive-chosen- ciphertext attack. During the late 1990s, Daniel Bleichenbacher demonstrated a practical ...
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A Public Key Cryptosystem Based on Singular Cubic Curve
... RSA cryptosystem was very low and many attacks [7] on RSA cryptosystem were ...RSA cryptosystem other variants of RSA were ...RSA cryptosystem was not seman- tically secure but its variants ...
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A public key cryptosystem based on three new provable problems
... 5.3. Avoid adaptive-chosen-ciphertext attack Theoretically, most public key cryptosystems may probably be faced with adaptive-chosen- ciphertext attack. During the late 1990s, Daniel Bleichenbacher ...
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Multipair Public Key Cryptosystem
... Present days, security is required to transmit confidential information over the network. Security is also required in a wide range of applications. Internet is frequently used to upload web pages and other documents ...
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On Oleshchuk's Public Key Cryptosystem
... General Public License, if the reader would like to investigate or use parts of our work for further ...entire cryptosystem, ...and S, the sizes of the sets R i , and, if finite sets L i are used, ...
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The Mathematics of the RSA Public-Key Cryptosystem
... Computer performance had by then advanced to the point that the time for the encryption and decryption operations was no longer an issue. Meanwhile, the “killer application” of online purchasing had exactly the ...
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On a new fast public key cryptosystem
... Mod is modulo operation , Div is integer division operation , a , p and q are integers where (p > q) . In this paper we also evaluate the hardness of this problem by reducing it to SAT . Keywords : key exchange, ...
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Cryptanalysis of REESSE1+ Public Key Cryptosystem
... We give some analysis to REESSE1+, and show that the system is totally unsecure. We show how to derive the private key from the public key. As the same time, we also show how to forge signatures for ...
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Cryptanalysis of the MST_3 Public Key Cryptosystem
... So a general approach to finding a private key for MST 3 may be described as follows. We use the fact that ˘ b must be a bijection to derive some conditions on t 0 . If applying these conditions leads to a small ...
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Acceleration of Homomorphic Arithmetic Processing Based on the ElGamal Cryptosystem
... Abstract In recent years, opportunities for using cloud services as computing resources have increased and there is a concern that private information may be leaked when processes data. The data processing while ...
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A PUBLIC KEY CRYPTOSYSTEM BASED ON PELL EQUATION
... type public key cryptosystems based on the Pell’s equation are proposed in the honor of an Indian mathematician Brah- mgupta who studied Pell’s equation long before European mathemati- cians came to know ...
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A Secured Public Key Cryptosystem for Biometric Encryption
... Summary -In the modern era security plays an important role in each and every field. The needs for stringent security measures in biometric systems have greater importance for information security systems. The biometric ...
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Number Theory and the RSA Public Key Cryptosystem
... A cryptosystem is comprised of a pair of related encryption and decryption processes. plaintext encrypt ciphertext decrypt plaintext Figure 1: A schema for encryption and decryption. Table 1 provides a very simple ...
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