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What is the difference between md5() and crc32() and sha1() crypto on PHP?
1 Answer(s) 2 years and 6 months ago
Posted in : PHP
1 Answer(s) 2 years and 6 months ago
Posted in : PHP
What?s the difference between md5(), crc32() and sha1() crypto on PHP?
View Answers
November 15, 2010 at 6:11 PM
Hi everyone,
The major difference is the length of the hash generated. CRC32 is, evidently, 32 bits, while sha1() returns a 128 bit value, and md5() returns a 160 bit value. This is important when avoiding collisions.
Thanks
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