CRC RevEng Discussion

Arbitrary-precision CRC calculator and algorithm finder

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Please add CRC-32/GO-KOOPMAN to the Catalogue of parametrised CRC alg... By Johann N. Löfflmann on Sun Mar 30, 2025 10:05 AM	1	53	By Johann N. Löfflmann on Sun Mar 30, 2025 10:05 AM
Reversing CRC no models found. By Robet Sack on Wed Mar 15, 2023 07:27 AM	2	303	By phr3ak on Thu Jan 23, 2025 12:22 PM
4 byte 'checksum' from serial protocol By David Pye on Tue Oct 03, 2023 02:52 PM	2	177	By phr3ak on Thu Jan 23, 2025 12:21 PM
Find CRC for long inputs By Cheatha Girl on Tue Feb 27, 2024 07:54 AM	2	144	By phr3ak on Thu Jan 23, 2025 12:20 PM
Newby playing with rfid By Vladimir Semenov on Tue Aug 29, 2023 09:25 AM	1	127	By Vladimir Semenov on Tue Aug 29, 2023 09:25 AM
CRC for Long file By hojat deldar on Wed Mar 01, 2023 05:29 AM	1	154	By hojat deldar on Wed Mar 01, 2023 05:29 AM
CRC-16 TMS37157 and RIELLO with wrong information. By Rafael on Wed Dec 14, 2022 06:06 PM	2	211	By Rafael on Mon Feb 20, 2023 01:55 AM
Is this CRC or something else in 8 byte can-bus messages? By Alex on Fri Dec 09, 2022 10:50 AM	1	209	By Alex on Fri Dec 09, 2022 10:50 AM
CRC-16/MCRF4XX issue By Juergen on Sun Oct 09, 2022 11:10 PM	2	126	By ʕʘ̅͜ʘ̅ʔ on Sat Nov 19, 2022 03:26 PM
Search mode is not dong a brute-force search, just immediately quitti... By Ken Brown on Mon Sep 05, 2022 03:51 AM	1	236	By Ken Brown on Mon Sep 05, 2022 03:51 AM
Add CRC-64/JONES, and CRC-64/REDIS to the CRC catalogue By Johann N. Löfflmann on Fri Jul 29, 2022 07:29 PM	2	289	By Greg Cook on Wed Aug 24, 2022 06:49 PM
Novice user Lacking general understanding. By Mitch Minton on Fri Feb 18, 2022 04:01 AM	2	431	By Greg Cook on Wed May 11, 2022 07:31 PM
Run CRC-RevEng in browser By septs on Sun Mar 27, 2022 04:05 AM	2	343	By Greg Cook on Wed May 11, 2022 07:05 PM
Checksum not identified - my faullt? By Dieter on Thu Feb 03, 2022 07:03 AM	3	560	By Dieter on Wed Feb 09, 2022 03:48 PM
Hello friends! By Christian Herrmann on Sat Jan 01, 2022 09:42 AM	3	149	By Christian Herrmann on Tue Feb 01, 2022 06:35 PM
Issues executing reveng 2.1.2 on Ubuntu 18.04.5 LTS By Stephen More on Thu Dec 30, 2021 05:53 PM	3	191	By Stephen More on Wed Jan 05, 2022 04:34 PM
Finding the checksum mechanism of some binary files By Jille on Tue Dec 14, 2021 01:45 PM	4	290	By Jille on Wed Dec 29, 2021 10:53 PM
I think that I'm missing something with an 8 bit CRC By Philip Gladstone on Wed Dec 01, 2021 07:16 PM	2	203	By Greg Cook on Tue Dec 21, 2021 06:23 PM
All I Get Is No Models Found - Am I am idiot? By David P. White on Sat Aug 08, 2020 05:27 PM	3	993	By Mathias Rodewald on Mon Dec 13, 2021 07:11 PM
Can this be run with files as input? By Stewart Brown on Tue Oct 12, 2021 03:49 AM	10	745	By Greg Cook on Fri Oct 15, 2021 12:35 PM
Determining CRC type and size? By B on Tue Oct 12, 2021 02:38 AM	8	320	By Greg Cook on Wed Oct 13, 2021 10:07 PM
No models found By Lorenzo Zappa on Wed Jul 21, 2021 07:27 PM	2	518	By Greg Cook on Sat Jul 31, 2021 04:22 PM
Can I use CRC Reveng for.... By Joe Hodgson on Sun Mar 07, 2021 11:39 AM	2	311	By Greg Cook on Wed Mar 10, 2021 11:23 AM
make fails on MAC By Edgar Stam on Thu Oct 19, 2017 06:03 PM	4	895	By Greg Cook on Tue Dec 08, 2020 06:28 PM
can not finf out, what CRC is used By Torsten Briehn on Wed Sep 09, 2020 10:16 AM	2	289	By Greg Cook on Thu Sep 10, 2020 06:53 PM

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