Tài liệu Cryptographic Algorithms on Reconfigurable Hardware- P3 pdf

... consumption of the FPGA device during the execution of a cryptographic operation. Thereafter, that power consumption can be analyzed in an effort for finding regions in the power consumption ... registers. On the contrary, in hardware description languages, the same instruction can be implemented almost for free, just caring for language notations. One Please purchase PDF Split-Me...

Ngày tải lên: 22/01/2014, 00:20

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... representation. Once again, let us consider the same example Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 204 7. Reconfigurable Hardware Implementation of Hash Functions ... purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 190 7. Reconfigurable Hardware Implementation of Hash Functions digest or hash value. The main applicatio...

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... for exponentiation, modular multiplication, modular addition, and ad- dition operations. We intend to cover mathematical and algorithmic aspects of the modular exponentiation operation, providing ... C0P0P1P2, C4 - Ca + G 2P3 + G1P 2P3 + GQP1P 2P3 + C0P0P1P 2P3. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 5.1 Addition Operation 95 The carry loo...

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... exponentiation, i.e., the computation of M^ mod n. Using one of the addition chain algorithms given in §5.4, we replace the exponentiation operation by a series of square and multiplication ... 1 0 Step 5 MonPro(3,3) = 3 MonPro(8,8) = 4 MonPro(4,4) = 1 MonPro(7,7) = 12 Step 7 MonPro(8,3) = 8 MonPro(8,l) = 7 o Computation of MonPro(3,3) = 3: o Computation of MonPro(8,3) = 8: ......

Ngày tải lên: 22/01/2014, 00:20

... inverse, di- vision and exponentiation. Addition and subtraction are equivalent operations in GF{2'^). Addition in binary finite fields is defined as polynomial addition and can be imple- mented ... of k. A sliding window exponentiation algorithm is typically divided into two phases: exponent partitioning and the field exponentiation computation itself. Addition chains are formally...

Ngày tải lên: 22/01/2014, 00:20

... Among customary finite field arithmetic operations, namely, addition, sub- traction, multiplication and inversion of nonzero elements, the computation of the later is the most time-consuming ... Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 6.3 Multiplicative Inverse 179 addition chain U) and one field multiplication per iteration. Thus, we con- cl...

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... more details on the security offered by contemporary reconfigurable hardware devices. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 8.3 The Data Encryption Standard ... expansion permutation (Permutation E). Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 8.3 The Data Encryption Standard 235 Table 8.2. Initial Permut...

Ngày tải lên: 22/01/2014, 00:20

... Depending on the application specification, the AES implementation can be carried out for just encryption, encryption/decryption on the same chip, separate encryption and decryption cores, ... designs for encryption and decryption would result in high area requirements. Prom Section 9.2.4, we know that only one MI transformation in addition to AF and lAF transformations is required...

Ngày tải lên: 22/01/2014, 00:20