**Patent Number** |
**Title Of Patent** |
**Date Issued** |

6581083 |
Syndrome generator and method for generating syndromes in a video/audio processing system |
Jun. 17, 2003 |

6581084 |
Circuit for multiplication in a Galois field |
Jun. 17, 2003 |

6570988 |
Simple technique for implementing a cryptographic primitive using elementary register operations |
May. 27, 2003 |

6560336 |
Apparatus for operating double vector and encrypting system including the same |
May. 6, 2003 |

6530057 |
High speed generation and checking of cyclic redundancy check values |
Mar. 4, 2003 |

6523054 |
Galois field arithmetic processor |
Feb. 18, 2003 |

6523053 |
Method and apparatus for dividing long polynomial expression in finite field |
Feb. 18, 2003 |

6484192 |
Root finding method and root finding circuit of quadratic polynomial over finite field |
Nov. 19, 2002 |

6473779 |
Combinatorial polynomial multiplier for galois field 256 arithmetic |
Oct. 29, 2002 |

6466668 |
IC card equipped with elliptical curve encryption processing facility |
Oct. 15, 2002 |

6466959 |
Apparatus and method for efficient arithmetic in finite fields through alternative representation |
Oct. 15, 2002 |

6457035 |
Table matching for multiplication of elements in Galois Field |
Sep. 24, 2002 |

6430588 |
Apparatus and method for elliptic-curve multiplication and recording medium having recorded thereon a program for implementing the method |
Aug. 6, 2002 |

6424987 |
Method for the implementation of a specific modular multiplication operation relating to the montgomery method |
Jul. 23, 2002 |

6396926 |
Scheme for fast realization of encrytion, decryption and authentication |
May. 28, 2002 |

6389442 |
Efficient finite field multiplication in normal basis |
May. 14, 2002 |

6377969 |
Method for multiplication in Galois fields using programmable circuits |
Apr. 23, 2002 |

6366941 |
Multi-dimensional Galois field multiplier |
Apr. 2, 2002 |

6356636 |
Circuit and method for fast modular multiplication |
Mar. 12, 2002 |

6349318 |
Arithmetic processor for finite field and module integer arithmetic operations |
Feb. 19, 2002 |

6343305 |
Methods and apparatus for multiplication in a galois field GF (2m), encoders and decoders using same |
Jan. 29, 2002 |

6341297 |
Parallel processing syndrome calculating circuit and Reed-Solomon decoding circuit |
Jan. 22, 2002 |

6286022 |
Efficient finite field basis conversion involving a dual basis |
Sep. 4, 2001 |

6279023 |
System for computing the multiplicative inverse of an element of a Galois field without using tables |
Aug. 21, 2001 |

6275837 |
Method for the implementation of an elementary modular operation according to the Montgomery method |
Aug. 14, 2001 |

6275495 |
Modular architecture pet decoder for ATM networks |
Aug. 14, 2001 |

6266688 |
Scheme for arithmetic operations in finite field and group operations over elliptic curves realizing improved computational speed |
Jul. 24, 2001 |

6263081 |
Elliptic curve calculation apparatus capable of calculating multiples at high speed |
Jul. 17, 2001 |

6260173 |
Combined system for producing error correction code symbols and error syndromes |
Jul. 10, 2001 |

6252960 |
Compression and decompression of elliptic curve data points |
Jun. 26, 2001 |

6237097 |
Robust efficient distributed RSA-key generation |
May. 22, 2001 |

6237015 |
Method for the production of a parameter J0 associated with the implementation of modular operations according to the Montgomery method |
May. 22, 2001 |

6230179 |
Finite field multiplier with intrinsic modular reduction |
May. 8, 2001 |

6226772 |
Pipelined combined system for producing error correction code symbols and error syndromes for large ECC redundancy |
May. 1, 2001 |

6219815 |
High-speed syndrome calculation |
Apr. 17, 2001 |

6212538 |
Method for the performance of an integer division with a modular arithmetic coprocessor |
Apr. 3, 2001 |

6209114 |
Efficient hardware implementation of chien search polynomial reduction in reed-solomon decoding |
Mar. 27, 2001 |

6202076 |
Scheme for arithmetic operations in finite field and group operations over elliptic curves realizing improved computational speed |
Mar. 13, 2001 |

6199086 |
Circuit and method for decompressing compressed elliptic curve points |
Mar. 6, 2001 |

6199088 |
Circuit for determining multiplicative inverses in certain galois fields |
Mar. 6, 2001 |

6199087 |
Apparatus and method for efficient arithmetic in finite fields through alternative representation |
Mar. 6, 2001 |

6178436 |
Apparatus and method for multiplication in large finite fields |
Jan. 23, 2001 |

6175941 |
Error correction apparatus and associated method utilizing parellel processing |
Jan. 16, 2001 |

6151393 |
Device and method for modular multiplication |
Nov. 21, 2000 |

6141786 |
Method and apparatus for performing arithmetic operations on Galois fields and their extensions |
Oct. 31, 2000 |

6141420 |
Elliptic curve encryption systems |
Oct. 31, 2000 |

6138133 |
Circuit for calculating the inverse of an arbitrary element of a finite field |
Oct. 24, 2000 |

6138134 |
Computational method and apparatus for finite field multiplication |
Oct. 24, 2000 |

6134572 |
Galois Field arithmetic apparatus and method |
Oct. 17, 2000 |

6128760 |
Method and apparatus for calculating a CRC remainder |
Oct. 3, 2000 |