"CUPS 1.1.5 adds support for SSL and TLS encryption."
"Easy Software Products today announced the 1.1.5 release of the
Common UNIX Printing System ("CUPS"), an IPP/1.1-based printing
system for UNIX."
"CUPS 1.1.5 adds support for SSL and TLS encryption and includes
bug and portability fixes. The new release also changes the default
configuration to not broadcast printer information or accept
connections from other machines."