The Linux Security Cookbook includes real solutions to a wide range of targeted problems, such as sending encrypted email within Emacs, restricting access to network services at particular times of day, firewalling a webserver, preventing IP spoofing, setting up key-based SSH authentication, and much more. With over 150 ready-to-use scripts and configuration files, this unique book helps administrators secure their systems without having to look up specific syntax.

Nasca is one of the most famous societies of ancient Peru. Its exquisite polychrome slip-painted pottery, enigmatic ground markings, ingenious irrigation system, and human trophy heads have long fascinated archaeologists and the public. For years scholars have tried to explain the conditions that produced the wide areal distribution of an essentially homogeneous Nasca pottery style, but only recently have there been sufficient field data with which to meaningfully address the issue.