cryptographic hash
A Low-Area Unified Hardware Architecture for the AES and the Cryptographic Hash Function Grøstl
... Abstract—This article describes the design of an 8-bit copro- cessor for the AES (encryption, decryption, and key expansion) and the cryptographic hash function Grøstl on several Xilinx FPGAs. Our ...
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Advancing the Cryptographic Hash-Based Message Authentication Code
... Approved cryptographic hash function, ...one hash function, H, with another hash function, ...the hash function of H on two B- byte blocks ...
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Building Secure and Fast Cryptographic Hash Functions Using Programmable Cellular Automata
... tographic hash function using programmable CA conjointly with the Davies-Mayer construc- tion [ 11 ] used to define compression function, when the Merkle-Damgard variant construc- tion is adopted as a domain ...
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Design of RSA Digital Signature Scheme Using A Novel Cryptographic Hash Algorithm
... The Algorithm for Secure Hashing-160 (ASH160) is a cryptographic hash algorithm, which was designed using co-ordinate geometry concepts. The algorithm ASH160 takes a message as input and produces a 160-bit ...
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2. Performance Analysis of Cryptographic Hash Function Using SHA-256
... To enhanced security it is ensured by providing out some cryptographic algorithms. The ultimate objective of this project is to develop a FPGA based cryptographic hash algorithms which are being ...
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On Energy Optimization in Cryptographic Hash Functions and Symmetric Key Protocols
... There is a fundamental difference in how we parallelized the hashes and the symmetric key protocols. In case of the hashes, the parallelization of the block is done inside the hash function in the phase of the ...
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Faster Cryptographic Hash Function From Supersingular Isogeny Graphs
... secure hash function is a hash function in which finding collisions is efficiently reducible from a computationally hard ...secure hash functions were based on number theoretic problems such as ...
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Extending NIST's CAVP Testing of Cryptographic Hash Function Implementations
... 3. The CAVP focuses mostly on the correct processing of valid inputs (posi- tive testing), rather than the rejection of invalid inputs (negative testing). Because of the nature of black-box testing, the CAVP provides ...
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A Fast New Cryptographic Hash Function Based on Integer Tent Mapping System
... conventional Hash functions design, logic function (round function) is taken as the major nonlinear component of mixed ...the Hash functions safe ...
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High Speed FPGA Implementation of Cryptographic Hash Function
... The software for the hashing processor was developed using the Nios II Build Tools for Eclipse CAD tool. This CAD tools allows the user to write C language code and download it to a selected processor in the FPGA. If ...
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Cube attacks on cryptographic hash functions
... the cryptographic community was improving the speed of the MD5 attack, others were devising ways of applying it to demon- strate new weaknesses in computer security ...
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Bad directions in cryptographic hash functions
... extensive hash- ing literature, would anyone introduce a new password-obfuscation method with unnecessary mathematical structure, obvious performance problems, and no ob- vious advantages? To answer this question, ...
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Implementation and Validation of Skien Cryptographic Hash Function Using High Speed Reversible Adders in Verilog Hdl
... compared. Hash algorithms, also called as message digest algorithms, are generating a unique fixed length bit vector for an arbitrary-length message ...the hash of the message and it is denoted as H. This ...
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Securing web contents through invisible text watermarking for copyright protection
... The existing work in [2] can be made more secure. Since the watermark is generated using the source code and counting the frequency of the words, if the algorithm and XML file of words is hacked by the attacker the ...
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A Secure Watermarking Scheme for Buyer-Seller Identification and Copyright Protection
... the hash of the information that is required to be associated with the ...used hash functions are MD5 and SHA1 that give 128-bit and 160-bit hash values, respectively ...the hash of M to get H ...
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SipHash: a fast short-input PRF
... non-cryptographic hash functions with strong small- output secret-key MACs would solve this ...non-cryptographic hash functions, the MACs must be extremely fast for very short inputs, even ...
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HASH be a hash function.
... of cryptographic hash functions, one of the most important classes of primitives used in recent techniques in ...Analysis hash function, mainly from SHA ...new hash function ...new hash ...
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Applying Security to Data Using Symmetric Encryption in MANET
... with hash based message authentication code to overcome the shortcomings. Hash based message authentication code using cryptographic hash functionsuch as SHA-1 in combination with secret ...
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NOVEL APPROACH FOR MAKING DIGITAL ARTIFACTS ON SECURITY ESSTENTIALS OF WEB VERIFIABLE AND RELIABLE
... But there is no mechanism currently to showcase this. This is very well-known that even artifacts that are supposed to be unchangeable will change over the time, by often keeping the same URI reference in the concept. ...
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Mchf Algorithm for Multilevel Cloud Security
... and hash function generation (MCHF) algorithm for encryption, cryptographic hash function generation, pseudo random number generation, 3D login system and optimisation for various security levels of ...
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