ForewordfromtheProgramChairs These proceedings contain the papers selected for presentation at the 9th - ropean Symposium on Research in Computer Security (ESORICS), held during September 13 15, 2004 in Sophia Antipolis, France. In response to the call for papers 159 papers were submitted to the conference. These papers were evaluated on the basis of their signi?cance, novelty, and te- nicalquality. Eachpaper wasreviewedby at leastthree members of the program committee. The program committee meeting was held electronically; there was an intensive discussion over a period of two weeks. Of the...

Preface Formal Aspects of Security (FASec) was held at Royal Holloway, University of London, 18 20 December 2002. The occasion celebrated a Jubilee, namely the 25thanniversaryoftheestablishmentofBCS-FACS, theFormalAspectsofC- puting Science specialist group of the British Computer Society. FASec is one of a series of events organized by BCS-FACS to highlight the use of formal me- ods, emphasize their relevance to modern computing, and promote their wider application. As the architecture model of information systems evolves from - connected PCs, throughintranet (LAN) and internet (WAN), to...

Birds of Africa South of the Sahara provides unrivalled coverage of African birds in a single volume, and is the only book to describe and illustrate all of the birds found in Africa south of the Sahara Desert (the Afrotropic Region), including Socotra, Pemba and islands in the Gulf of Guinea. Despite its exceptional coverage, this guide is compact enough to use in the field, and follows the standard field guide format, with texts and range maps appearing opposite the color plates. Comprehensively revised to reflect changes in taxonomy. Illustrations show most distinctive plumages, diagnostic...

This brand new photographic field guide to the birds of southern Africa presents more than 2,500 images showing a wide selection of age and sex plumage variations, perched and in-flight birds, and color morphs where relevant, making it the most comprehensive collection of bird photographs of the region ever produced in a single volume. Accompanying text focuses on identification, call, status, breeding details and diet. Also included for each species is a distribution map and a calendar bar indicating occurrence and breeding months.