ftp://ftp.pgp.net/pub/pgp/atari/
PGP distributions for the various machines in the Atari range

• pgp262ib.zip
  Binary for the previous international version of PGP, 2.6.2i
• pgp262is.zip
  Source code for the previous international version of PGP, 2.6.2i
• pgp262st.zip
  Source code for the previous international version of PGP, 2.6.2i on Atari ST.
• pgp263i-atari.zip
  Executables for the current international version of PGP, 2.6.3i