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Class Information
Number: 708/492
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Arithmetical operation > Galois field
Description: Subject matter where the arithmetical operations are performed on a 2 m element finite arithmetic field.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8667040 Mechanism for carryless multiplication that employs booth encoding Mar. 4, 2014
8650239 Hardware implementation of a Galois field multiplier Feb. 11, 2014
8645448 Carryless multiplication unit Feb. 4, 2014
8626811 Method and apparatus for providing flexible bit-length moduli on a block Montgomery machine Jan. 7, 2014
8626812 Hybrid greatest common divisor calculator for polynomials Jan. 7, 2014
8619977 Representation change of a point on an elliptic curve Dec. 31, 2013
8589466 Ternary and multi-value digital signal scramblers, decramblers and sequence generators Nov. 19, 2013
8559625 Elliptic curve point transformations Oct. 15, 2013
8553784 Method, apparatus and system for random linear network coding Oct. 8, 2013
8543630 Exponentiation calculation apparatus and method for calculating square root in finite extension field Sep. 24, 2013
8532289 Fast computation of a single coefficient in an inverse polynomial Sep. 10, 2013
8504603 Method and system for parallel computation of linear sequential circuits Aug. 6, 2013
8494155 Method and apparatus of high speed encryption and decryption Jul. 23, 2013
8477935 Method and apparatus for calculating a polynomial multiplication, in particular for elliptic curve cryptography Jul. 2, 2013
8443028 Circuits and methods for performing exponentiation and inversion of finite field elements May. 14, 2013
8438205 Exponentiation calculation apparatus and method for calculating square root in finite extension field May. 7, 2013
8438206 Linear feedback shift calculation apparatus, communication apparatus, microprocessor, and data output method in a linear feedback calculation apparatus May. 7, 2013
8433740 M-sequence generator, providing method thereof, and random error generating device in which M-sequence generator is used Apr. 30, 2013
8411853 Alternate galois field advanced encryption standard round Apr. 2, 2013
8392494 Method and apparatus for performing efficient side-channel attack resistant reduction using montgomery or barrett reduction Mar. 5, 2013
8386751 Low power, high performance, heterogeneous, scalable processor architecture Feb. 26, 2013
8380767 Polynomial-basis to normal-basis transformation for binary Galois-Fields GF(2.sup.m) Feb. 19, 2013
8380777 Normal-basis to canonical-basis transformation for binary galois-fields GF(2.sup.m) Feb. 19, 2013
8375077 Method, apparatus and media for performing GF(2) polynomial operations Feb. 12, 2013
8359478 Protection of a static datum in an integrated circuit Jan. 22, 2013
8352530 Residue calculation with built-in correction in a floating point unit positioned at different levels using correction values provided by multiplexer Jan. 8, 2013
8352736 Authentication method Jan. 8, 2013
8335808 Method and apparatus for processing multiple decomposed data for calculating key equation polynomials in decoding error correction code Dec. 18, 2012
8312072 Universal Galois field multiplier Nov. 13, 2012
8290147 Systems and methods for efficiently creating digests of digital data Oct. 16, 2012
8290151 Device and method for determining an inverse of a value related to a modulus Oct. 16, 2012
8280041 Chinese remainder theorem-based computation method for cryptosystems Oct. 2, 2012
8280938 Semi-sequential Galois Field multiplier and the method for performing the same Oct. 2, 2012
8271570 Unified integer/galois field (2m) multiplier architecture for elliptic-curve crytpography Sep. 18, 2012
8244790 Multiplier and cipher circuit Aug. 14, 2012
8233614 Integer division method secure against covert channel attacks Jul. 31, 2012
8209369 Signal processing apparatus and method for performing modular multiplication in an electronic device, and smart card using the same Jun. 26, 2012
8200734 Lookup-based Galois field operations Jun. 12, 2012
8195732 Methods and apparatus for single stage Galois field operations Jun. 5, 2012
8189771 Hash functions with elliptic polynomial hopping May. 29, 2012
8184803 Hash functions using elliptic curve cryptography May. 22, 2012
8180820 Generation of a remainder from division of a first polynomial by a second polynomial May. 15, 2012
8176109 Calculating unit for reducing an input number with respect to a modulus May. 8, 2012
8176110 Modular multiplier May. 8, 2012
8170203 Message authentication code with elliptic polynomial hopping May. 1, 2012
8165287 Cryptographic hash functions using elliptic polynomial cryptography Apr. 24, 2012
8145692 Digital generation of an accelerated or decelerated chaotic numerical sequence Mar. 27, 2012
8145697 System and method for efficient basis conversion Mar. 27, 2012
8139765 Elliptical polynomial-based message authentication code Mar. 20, 2012
8139764 Closed galois field cryptographic system Mar. 20, 2012

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