This directory, which is the same as the ftp://ftp.calderasystems.com/pub/pgp-keys, contains various PGP public keys used by Caldera Systems, Inc. PGP-KEY-Caldera-Integration: Used to sign packages in RPM format from Caldera Systems. This key applies to packages for OpenLinux versions 2.4 and greater. PGP-KEY-Caldera-Integration.old: Used to sign packages in RPM format from Caldera. This key applies to packages for OpenLinux versions 2.3 and prior. PGP-KEY-security: Used to sign packages in RPM format from Caldera Systems. Used to sign security-related email notices from Caldera. This key applies to packages and security-related email for OpenLinux versions 2.4 and greater. PGP-KEY-security.old: Used to sign packages in RPM format from Caldera. Used to sign security-related email notices from Caldera. This key applies to packages and security-related email for OpenLinux versions 2.3 and prior.