
How is a CRC32 checksum calculated? - Stack Overflow
Maybe I'm just not seeing it, but CRC32 seems either needlessly complicated, or insufficiently explained anywhere I could find on the web. I understand that it is the remainder from a non-carry-ba...
How does the CRC-32 algorithm work? - Stack Overflow
The CRC-32 algorithm considers the input as a big poynomial in base 2. Each input bit is the coefficient of one power of x. For example, the last bit is the coefficient of x^0, the last but one bit is the …
.net - How do I calculate CRC32 of a string - Stack Overflow
Aug 11, 2008 · How do I calculate the CRC32 (Cyclic Redundancy Checksum) of a string in .NET?
hash - CRC32 vs CRC32C? - Stack Overflow
Oct 17, 2014 · The CRC32 found in zip and a lot of other places uses the polynomial 0x04C11DB7; its reversed form 0xEDB88320 is perhaps better known, being often found in little-endian …
Calculate CRC32 correctly with Python - Stack Overflow
I'm trying to calculate/generate the CRC32 hash of some random strings using Python but they do not match the values I generate from online sources. Here is what I'm doing on my PC, >>> im...
Ethernet CRC32 calculation - software vs algorithmic result
Jan 24, 2017 · Ethernet CRC32 calculation - software vs algorithmic result Asked 13 years, 11 months ago Modified 3 years, 5 months ago Viewed 42k times
How to calculate CRC32 checksum from a string? - Stack Overflow
Jun 28, 2017 · I used crc32 to calculate checksums from strings a long time ago, but I cannot remember how I did it. echo -n "LongString" | crc32 # no output I found a solution to calculate them with
crc32 - Data Length vs CRC Length - Stack Overflow
I've seen 8-bit, 16-bit, and 32-bit CRCs. At what point do I need to jump to a wider CRC? My gut reaction is that it is based on the data length: 1-100 bytes: 8-bit CRC 101 - 1000 bytes: 16-bit CRC
CRC32 C or C++ implementation - Stack Overflow
Nov 20, 2008 · I'm looking for an implementation of CRC32 in C or C++ that is explicitly licensed as being no cost or public domain. The implementation here seems nice, but the only thing it says about …
Calculate a 32-bit CRC lookup table in C/C++ - Stack Overflow
Sep 26, 2014 · I want to calculate a 32-bit CRC lookup table. One way I tried is by using the following code from this website: #include <iostream> #include <stdint.h> void make_crc_table () { un...