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Aug 31, 2020 · Is it possible to calculate the CRCs on the fly (in the streams)? For example, I have 1-gigabyte data and I want to reduce the possibility of undetected errors. I want to …
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, …
Jun 15, 2009 · However, using CRC for any kind of security check would be much less secure than a more complex hashing function such as MD5. And yes, CRC is much easier to …
Feb 2, 2017 · Well, there are some hash functions, like CityHash or MurMurHash which can do several bytes per clock cycle on 1K messages, so they are likely to beat unaccelerated CRC32 …
A CRC is pretty simple; you take a polynomial represented as bits and the data, and divide the polynomial into the data (or you represent the data as a polynomial and do the same thing).
Apr 23, 2010 · Other answers here cite CityHash 1.0 as an example of a hash library that uses CRC32C. Apparently, this is used in the context of some longer (than 32 bits) hash codes but …
Jun 8, 2012 · Can CRC32 be used as a hash function? Any drawbacks to this approach? Any tradedeoffs?I don't know why Mark Adler said that 'crc32 poorly distributes the input bits to …
Feb 10, 2018 · 11 Non-cryptographic hashes such as MurmurHash3 and xxHash are almost exclusively designed for hash tables, but they appear to function comparably (and even …
Aug 26, 2015 · The hash () algo that corresponds to the crc32 () function is actually 'crc32b' and not 'crc32'. Read the end of the warning on the PHP's manual of the crc32 function.
Apr 20, 2013 · 22 From Wikipedia's article on MD5 (emphasis mine): MD5 is a widely used cryptographic hash function Now CRC32: CRC is an error-detecting code So, as you can see, …
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