ftp://ftp.pgp.net/pub/pgp/unix/
Source versions of PGP, primarily for Unix

• pgp263is.tar.gz
  Source of PGP 2.6.3i, the current International version.
• pgp263i.patch
  Patches to the PGP 2.6.3i source code to fix a few minor problems.
• pgp262s.zip
  Source of PGP 2.6.2, the currently recommended US version.

• pgp262is.tar.gz
  Source of PGP 2.6.2i, the previous International version.
• pgp262uis.tar.gz
  Source of PGP 2.6.2ui, the Unofficial International version
• pgp26ui-src.tar.gz
  Source of PGP 2.6.ui, an unofficial International version of 2.6. Use 2.6.3i instead, or 2.6.2ui if you must.
• pgp23A.tar.Z
  Source of PGP 2.3A, the last version before MIT took over

• RHL-PGP-TIPS.asc
  Instructions on how to use the Red Hat Linux distribution kits in RPM format.
• pgp-2.6.3i-1.src.rpm
  Sources for the latest International version of PGP, packaged for Red Hat Linux.
• pgp-2.6.3i-1.i386.rpm
  Precompiled binary for the Intel 80x86 of the latest International version of PGP, packaged for Red Hat Linux.
• pgp.patch.linux.elf
  A small patch to the Makefile for PGP so that ELF format binaries can be generated on Linux machines.