[comp.binaries.ibm.pc.d] Can someone tell more about PKZIP's algorithms?

tempest@csuchico.EDU (Kenneth Lui) (03/06/89)

With all this talk about PKZIP, I was wondering if anybody has any
information about the "other" compression algorithms that are incorporated
into v0.90.  Somebody--I forgot who, sorry--mentioned that Phil Katz placed
those algorithms into the public domain; I dialed into the PKWARE BBS and
found no trace of a document that explained the methods used.  The file
that was supposed to talk (I don't know in how much detail) about those
algorithms were *not* in the distribution file.

By the way, the fact that ZOO can preserve an archive's directory structure
is not unique to ZOO, PKZIP also has this feature.

If anybody has any information concerning the compression algorithms used
in PKZIP, I would be very grateful if you can e-mail it to me, or post it
on the net so that everybody could benefit.  BTW, I do not have access to
ftp, so I can't get information via that route.

Ken
tempest@csuchico.EDU