• A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to digital...
    71 KB (5,843 words) - 04:20, 13 April 2025
  • Thumbnail for Computation of cyclic redundancy checks
    Computation of a cyclic redundancy check is derived from the mathematics of polynomial division, modulo two. In practice, it resembles long division of...
    58 KB (5,698 words) - 12:51, 26 May 2025
  • Thumbnail for Error detection and correction
    realized using a suitable hash function (or specifically, a checksum, cyclic redundancy check or other algorithm). A hash function adds a fixed-length tag to...
    35 KB (4,301 words) - 22:48, 26 May 2025
  • The cyclic redundancy check (CRC) is a check of the remainder after division in the ring of polynomials over GF(2) (the finite field of integers modulo...
    22 KB (3,951 words) - 22:01, 7 February 2025
  • telecommunication, a longitudinal redundancy check (LRC), or horizontal redundancy check, is a form of redundancy check that is applied independently to...
    4 KB (476 words) - 09:33, 27 May 2025
  • Parity bit (redirect from Check bit)
    the parity bit's value is 0. Even parity is a special case of a cyclic redundancy check (CRC), where the 1-bit CRC is generated by the polynomial x+1....
    14 KB (1,672 words) - 06:59, 4 March 2025
  • This is a list of hash functions, including cyclic redundancy checks, checksum functions, and cryptographic hash functions. Adler-32 is often mistaken...
    10 KB (279 words) - 12:52, 24 May 2025
  • in the frame. The frame ends with a frame check sequence (FCS), which is a 32-bit cyclic redundancy check used to detect any in-transit corruption of...
    26 KB (3,290 words) - 22:24, 29 April 2025
  • tangent line is y = ( − 21 x − 32 ) {\displaystyle y=(-21x-32)} A cyclic redundancy check uses the remainder of polynomial division to detect errors in transmitted...
    13 KB (2,218 words) - 13:24, 18 May 2025
  • Mark Adler in 1995, modifying Fletcher's checksum. Compared to a cyclic redundancy check of the same length, it trades reliability for speed. Adler-32 is...
    10 KB (887 words) - 15:40, 25 August 2024
  • block check character (BCC) is a character added to a transmission block to facilitate error detection. In longitudinal redundancy checking and cyclic redundancy...
    583 bytes (67 words) - 18:17, 26 August 2024
  • implementations of LFSRs are common. The mathematics of a cyclic redundancy check, used to provide a quick check against transmission errors, are closely related...
    38 KB (4,725 words) - 06:11, 9 May 2025
  • protocols. The method of CRC-Based framing re-uses the header cyclic redundancy check (CRC), which is present in ATM and other similar protocols, to...
    6 KB (896 words) - 01:30, 26 April 2024
  • Monitoring, - (2) Bit Stuffing, - (3) Frame Check, - (4) Acknowledgement Check and - (5) Cyclic Redundancy Check. There are two options of CRC which should...
    16 KB (1,832 words) - 21:56, 24 May 2025
  • Thumbnail for Parallel SCSI
    parity bit error checking. Starting with SCSI-U160 (part of SCSI-3) all commands and data are error checked by a cyclic redundancy check. The first two...
    32 KB (3,414 words) - 17:58, 6 January 2025
  • Thumbnail for Cryptographic hash function
    possible if the collisions are easy to find, as in the case of linear cyclic redundancy check (CRC) functions. Most cryptographic hash functions are designed...
    49 KB (6,299 words) - 02:10, 30 May 2025
  • Like XMODEM-CRC, YMODEM replaced the 8-bit checksum with a 16-bit cyclic redundancy check (CRC), but made it the default form of correction instead of optional...
    11 KB (1,609 words) - 19:36, 8 October 2024
  • was to provide error-detection properties approaching those of a cyclic redundancy check but with the lower computational effort associated with summation...
    18 KB (2,587 words) - 22:57, 24 May 2025
  • Thumbnail for Cyclic code
    join multiple QT codes end to end. BCH code Binary Golay code Cyclic redundancy check Eugene Prange Reed–Muller code Ternary Golay code Van Lint 1998...
    27 KB (5,187 words) - 01:11, 9 May 2025
  • Thumbnail for Checksum
    Checksum (redirect from Check sum)
    most used in practice, such as Fletcher's checksum, Adler-32, and cyclic redundancy checks (CRCs), address these weaknesses by considering not only the value...
    10 KB (1,198 words) - 23:49, 17 May 2025
  • Thumbnail for Profinet
    numbering Timeout monitoring Source/destination authentication Cyclic redundancy checking (CRC) and is defined in the IEC 61784-3-3 standard. High availability...
    46 KB (5,084 words) - 23:44, 9 March 2025
  • to be transmitted using an error-detecting (ED) code such as a cyclic redundancy check (CRC). Receivers detecting a corrupted message will request a new...
    10 KB (1,390 words) - 15:02, 16 March 2025
  • Ethernet frame § Frame check sequence for more information. By far the most popular FCS algorithm is a cyclic redundancy check (CRC), used in Ethernet...
    3 KB (419 words) - 15:34, 25 July 2024
  • mathematician and computer scientist. He was best known for designing the cyclic redundancy check (CRC), for which research he was awarded the Japan Prize in 1999...
    6 KB (486 words) - 01:38, 7 March 2025
  • frame delimiter, Ethernet headers, protocol-specific data and a cyclic redundancy check (CRC). The original MII transfers network data using 4-bit nibbles...
    25 KB (2,865 words) - 13:54, 9 April 2025
  • 24 data bits and a single parity bit or optional three bit CRC (cyclic redundancy check). The bitrate is 125 kbit/s or optionally 189 kbit/s. Following...
    2 KB (242 words) - 00:08, 13 December 2024
  • Thumbnail for Cksum
    input if no arguments are provided, and outputs the file's 32-bit cyclic redundancy check (CRC) checksum and byte count. The CRC output by cksum is different...
    5 KB (480 words) - 00:16, 26 February 2024
  • preferred to its predecessor, superframe, because it includes a cyclic redundancy check (CRC) and 4000 bit/s channel capacity for a data link channel (used...
    5 KB (689 words) - 12:13, 2 March 2025
  • media access control (MAC) header of Ethernet. It may consist of a cyclic redundancy check (CRC) of the frame, obtained as the remainder of the division (modulo...
    2 KB (137 words) - 00:19, 23 October 2023
  • Tables, a mathematics reference handbook published by CRC Press Cyclic redundancy check, a type of hash function used to produce a checksum in order to...
    5 KB (688 words) - 16:37, 16 April 2025