Historically, computer security is related to both cryptography and access control in operating systems. Cryptography, although mostly applied in the military and diplomacy, was used to protect communication channels and storage facilities (especially the backups). In the seventies there was a breakthrough in cryptography - the...

Over the past few years, traditional instructional design systems have been adapted and modernized to work within environments other than academia. The environments and systems that affect the analysis, design, development, implementation and evaluation processes have been expanded from just an educational environment to encompass corporations,...

The book describes the methodology and implementation of a...

Software Defined Radio makes wireless communications easier, more efficient, and more reliable. This book bridges the gap between academic research and practical implementation. When beginning a project, practicing engineers, technical managers, and graduate students can save countless hours by considering the concepts presented in these...

Both a radical feminist history and a street art resource, this handbook combines short biographies with striking and usable stencil images of 30 female activists, anarchists, feminists, freedom fighters, and visionaries. From Harriet Tubman, Emma Goldman, and Angela Davis to Vandana Shiva, Sylvia...

When we think of the Internet, we generally think of Amazon, Google, Hotmail, Napster, MySpace, and a host of other sites for buying products, searching...

Digital electronics is essential to understanding the design and working of a wide range of applications, from consumer and industrial electronics to communications; from embedded systems, and computers to security and military equipment. As the devices used in these applications decrease in size and employ more complex technology, it is...