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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7599979 |
Apparatus for hybrid multiplier in GF(2.sup.m) and method thereof |
Oct. 6, 2009 |
| 7580472 |
Generation and detection of non-binary digital sequences |
Aug. 25, 2009 |
| 7574469 |
Method for generating the multiplicative inverse in a finite field GF(p) |
Aug. 11, 2009 |
| 7558817 |
Apparatus and method for calculating a result of a modular multiplication |
Jul. 7, 2009 |
| 7552163 |
Montgomery modular multiplier and method thereof |
Jun. 23, 2009 |
| 7552164 |
Accelerated prime sieving using architecture-optimized partial prime product table |
Jun. 23, 2009 |
| 7543012 |
Method and apparatus to perform squaring operation in finite field |
Jun. 2, 2009 |
| 7539719 |
Method and apparatus for performing multiplication in finite field GF(2.sup.n) |
May. 26, 2009 |
| RE40710 |
Data converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficient |
May. 12, 2009 |
| 7526518 |
Galois field multiplication system and method |
Apr. 28, 2009 |
| 7519644 |
Finite field serial-serial multiplication/reduction structure and method |
Apr. 14, 2009 |
| 7511637 |
Spreading code derived from weil sequences |
Mar. 31, 2009 |
| 7512647 |
Condensed Galois field computing system |
Mar. 31, 2009 |
| 7508936 |
Hardware accelerator for elliptic curve cryptography |
Mar. 24, 2009 |
| 7509486 |
Encryption processor for performing accelerated computations to establish secure network sessions connections |
Mar. 24, 2009 |
| 7505585 |
Method of generating cryptographic key using elliptic curve and expansion in joint sparse form and using same |
Mar. 17, 2009 |
| 7487194 |
Binary and n-valued LFSR and LFCSR based scramblers, descramblers, sequence generators and detectors in Galois configuration |
Feb. 3, 2009 |
| 7483935 |
System and method to implement a matrix multiply unit of a broadband processor |
Jan. 27, 2009 |
| 7464128 |
Methods and apparatus for single stage Galois field operations |
Dec. 9, 2008 |
| 7461115 |
Modular multiplier |
Dec. 2, 2008 |
| 7447310 |
Lean multiplication of multi-precision numbers over GF(2.sup.m) |
Nov. 4, 2008 |
| 7426529 |
Processor and method for a simultaneous execution of a calculation and a copying process |
Sep. 16, 2008 |
| 7424504 |
Arithmetic processor for accomodating different field sizes |
Sep. 9, 2008 |
| 7412474 |
Montgomery modular multiplier using a compressor and multiplication method |
Aug. 12, 2008 |
| 7404089 |
Method and system for protecting against side channel attacks when performing cryptographic operations |
Jul. 22, 2008 |
| 7403965 |
Encryption/decryption system for calculating effective lower bits of a parameter for Montgomery modular multiplication |
Jul. 22, 2008 |
| 7403964 |
Galois field multiplier array for use within a finite field arithmetic unit |
Jul. 22, 2008 |
| 7395295 |
Pipeline core in Montgomery multiplier |
Jul. 1, 2008 |
| 7373368 |
Multiply execution unit that includes 4:2 and/or 5:3 compressors for performing integer and XOR multiplication |
May. 13, 2008 |
| 7366299 |
Method for encrypting and decrypting data using derivative equations and factors |
Apr. 29, 2008 |
| 7363336 |
Six-term Karatsuba-variant calculator |
Apr. 22, 2008 |
| 7346159 |
Generic modular multiplier using partial reduction |
Mar. 18, 2008 |
| 7346641 |
Method and apparatus for basis conversion in finite field |
Mar. 18, 2008 |
| 7346834 |
Randomizer systems for producing multiple-symbol randomizing sequences |
Mar. 18, 2008 |
| 7343472 |
Processor having a finite field arithmetic unit utilizing an array of multipliers and adders |
Mar. 11, 2008 |
| 7317794 |
Enciphering and deciphering apparatus, and enciphering and deciphering method |
Jan. 8, 2008 |
| 7313583 |
Galois field arithmetic unit for use within a processor |
Dec. 25, 2007 |
| 7299253 |
System and method for efficient basis conversion |
Nov. 20, 2007 |
| 7283628 |
Programmable data encryption engine |
Oct. 16, 2007 |
| 7277540 |
Arithmetic method and apparatus and crypto processing apparatus for performing multiple types of cryptography |
Oct. 2, 2007 |
| 7278090 |
Correction parameter determination system |
Oct. 2, 2007 |
| 7269615 |
Reconfigurable input Galois field linear transformer system |
Sep. 11, 2007 |
| 7266577 |
Modular multiplication apparatus, modular multiplication method, and modular exponentiation apparatus |
Sep. 4, 2007 |
| 7260594 |
Arithmetic logic unit over finite field GF(2.sup.m) |
Aug. 21, 2007 |
| 7251325 |
Public key cryptosystem using finite non abelian groups |
Jul. 31, 2007 |
| 7248700 |
Device and method for calculating a result of a modular exponentiation |
Jul. 24, 2007 |
| 7240084 |
Generic implementations of elliptic curve cryptography using partial reduction |
Jul. 3, 2007 |
| 7240204 |
Scalable and unified multiplication methods and apparatus |
Jul. 3, 2007 |
| 7233663 |
Key generation performance improvement |
Jun. 19, 2007 |
| 7206410 |
Circuit for the inner or scalar product computation in Galois fields |
Apr. 17, 2007 |
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