35 captures

08 Aug 2015 - 31 Jul 2025

Mar	APR	May
	07
2017	2018	2019

success

fail

About this capture

COLLECTED BY

Organization: Alexa Crawls

Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.

Collection: Alexa Crawls

Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.

TIMESTAMPS

CRC Polynomial Zoo

Philip Koopman, Carnegie Mellon University

Best CRCs | CRC Selection | CRC Zoo | Checksum and CRC Blog

Select # Bits in CRC below (see also NOTES PAGE):
3,  4,  5,  6,  7,  8,  9,  10,  11,  12,  13,  14,  15,
16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
32,  33-36,  37-40,  41-44,  45-48,  49-52,  53-56,  57-60,  61-63,  64

6 Bit CRCs:

• (0x33; 0x67) <=> (0x39; 0x73) {57,5,1} | gold | (*p) CRC-6-CDMA2000-A; CRC-6F/3 ("147p")
• (0x21; 0x43) <=> (0x30; 0x61) {57} | gold | (*p) CRC-6; CRC-6-ITU; FP-6

• (0x23; 0x47) <=> (0x38; 0x71) {25,25} | gold | (*op) CRC-6-CDMA2000-B; FOP-6
• (0x2c; 0x59) <=> (0x26; 0x4d) {25,25} | gold | (*op) DARC-6
• (0x37; 0x6f) <=> (0x3d; 0x7b) {25,25,1,1} | gold | (*op) CRC-6-GSM; CRC-6F/4 ("157")

• (0x2e; 0x5d) <=> (0x2e; 0x5d) {9,9,2} | gold | CRC-6F/5 ("135s")

See the NOTES PAGE for interpreting this data. Last update 11/6/2016.

This work is copyright 2015-2016 by Philip Koopman. Licensed under a Creative Commons Attribution 4.0 International License.