Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!titan!gardner From: gardner@titan.tsd.arlut.utexas.edu (Donald Gardner) Newsgroups: comp.os.msdos.programmer Subject: Re: CRC Algorithm Wanted. Message-ID: <2728@titan.tsd.arlut.utexas.edu> Date: 27 Feb 91 23:54:50 GMT References: <1991Feb27.172522.15028@evax.arl.utexas.edu> Reply-To: gardner@titan.titan.tsd.arlut.utexas.edu (Donald Gardner) Organization: Applied Research Labs, The University of Texas at Austin Lines: 18 In article <1991Feb27.172522.15028@evax.arl.utexas.edu> rduff@evax.arl.utexas.edu (Robert Duff) writes: > > >I am attempting to write a simple, customized, file split program. >What are some good CRC/checksum algorithms for verifying the spliting >and recombination of the files? > >thanks A good description of how to (relatively efficiently) calculate arbitrary CRC's is given in "Byte-wise CRC Calculations" IEEE Micro, June 1983 The article also includes some examples and indicates the relative performance for the examples.