bitwise AND
Bitwise identical compiling setup: prospective for reproducibility and reliability of Earth system modeling
... In this example, we search for the answer to the first ques- tion in Sect. 4 (regarding all Intel compiler versions, given compiler flags 2 or 4): why does CAM5 obtain different sim- ulation results when changing ...
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A Way Reduce Signed Bitwise Differences that Transformed Into Same Modular Differences
... When design a construction, there maybe some functions strong under arithmetic difference or signed bitwise difference, but weak under modular difference. Then it can use ways showed in fig 4.1 to strengthen the ...
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Improved Protection Measures in WEP/WPA/WPA2-PSK using Random Bitwise Signatures
... Random Bitwise signature did not provide good ...Random Bitwise signature, this paper also meet the requirements, namely, correctness, Random Bitwiseness, unforgeability, ...Random Bitwise signature ...
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An Enhanced Version of Pattern Matching Algorithm using Bitwise XOR Operation
... In this algorithm, only two consecutive characters (or bytes) have been processed simultaneously. As two bits are sufficient to represent the DNA base, same bitwise XOR operation can be used to compare multiple ...
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Bitwise Linear Mappings with Good Cryptographic Properties and Efficient Implementation
... implementation cost. Bitwise linear maps are also used in symmetric ciphers such as SHA family [6] of hash functions and HC family [7, 8] of stream ciphers. In this article, we examine a special type of ...
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Survey on Online Transaction using Visual Cryptography and Steganography
... Fill third array of the same size with the key. In the FJRC4 the string message that is supposed to be locked for the encryption will be combined with the first sub-key array, array[0], using bit-wise Exclusive OR for ...
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Title: EVALUATION OF SHAPE FEATURES FOR EFFICIENT CLASSIFICATION BASED ON ROTATIONAL INVARIANT USING TEXTON MODEL
... tion Bitwise OR operation on x and y directions Texture Orientation Matrix (TOM) Extraction of texture shape features (TSF on TOFTBM) Texton Image Classification Sobel Edge Detector Canny Edge Detector Origina l ...
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Efficient Data Hiding in Encrypted Images Using XORPermutation Method
... by bitwise XOR operation with a key (encryption key) and a data hider that will constrict the least significant bits of the encrypted image to make some space for hiding the ...
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Secure Hash Algorithm-2 formed on DNA
... the bitwise operations used in SHA-2 and can therefore be used to mimic all members of SHA- 2, ...the bitwise operations (NOT, AND, OR, ...the bitwise operations (shown in Table 1), R k , L k , and S ...
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Tracking intruder ship in wireless environment
... The contributions of our research can be categorized into two sets. The first set relates to the use of spatial and temporal correlation techniques for identifying various objects approaching a grid of sensors with the ...
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Application of Biometric Image as a Key in Ensuring Security of Data using Steganographic Approach
... This paper represents a robust hybrid watermarking technique. First, the data bits from the textual message are embedded to the host image and we get an invisible watermarked image. Then we have taken a biometric image ...
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An item/user representation for recommender systems based on bloom filters
... Abstract—This paper focuses on the items/users representation in the domain of recommender systems. These systems compute similarities between items (and/or users) to recommend new items to users based on their previous ...
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Accelerating Correlated Quantum Chemistry Calculations Using Graphical Processing Units
... by bitwise MGEMM are approximately 2 to 3 orders of magnitude smaller than SGEMM, depending on the matrix size ...the bitwise algorithm is likely to be quite ineffective due to the problems previously ex- ...
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XS-circuits in Block Ciphers
... XS-circuits describe block ciphers that utilize 2 operations: X) bitwise modulo 2 ad- dition of binary words and S) substitution of words using key-dependent S-boxes with possibly complicated internal structure. ...
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Morpheus: stream cipher for software & hardware applications
... simple bitwise operations with an initial state of eight 32-bit words; four “active” words that participate in the block update function and four “old” words which are used in the keystream output ...are ...
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Bitmap Index: a Processing-in-Memory reconfigurable implementation
... Abstract. During the years, microprocessors went through impressive performance improvement thanks to technology development. CPUs be- came able to process great quantities of data. Memories also faced growth especially ...
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Searching Image with Hash Code Generations
... query-adaptive bitwise weight by a natural source to collect the semantic concept classes with pre-computing the quantity of class- specific bitwise ...
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A Novel Approach to Design a Scalable Comparator using QCA Based Parallel Prefix Tree
... performs bitwise comparison of two N- bit operands A and B, denoted as AN−1, AN−2, ...the bitwise comparison asynchronously from left to right, such that the comparison logic’s computation is triggered only ...
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ABSTRACT: The project involves the technique called reversible data hiding in an encrypted image. Reversible data
... applying bitwise exclusive-or (XOR) operation with random sequence generated to every bit of pixels in the image as considering them as blocks of preferable block ...
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Efficient and Constant-Rounds Secure Comparison through Dynamic Groups and Asymmetric Computations
... The rest of the paper is organized as follows: In Section 2, we present and dis- cuss a closely related secure comparison protocol that is fundamental to several protocols analyzed in this paper. Next, in Section 3, we ...
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