This reference work looks at modern concepts of computer security. It introduces the basic mathematical background necessary to follow computer security concepts before moving on to modern developments in cryptography. The concepts are presented clearly and illustrated by numerous examples. Subjects covered include: private-key and public-key encryption, hashing, digital signatures, authentication, secret sharing, group-oriented cryptography, and many others. The section on intrusion detection and access control provide examples of security systems implemented as a part of operating system. Database and network security is also discussed. The final chapters introduce modern e- business systems based on digital cash.
Patients Beyond Borders is the first comprehensive, easy-to-understand guide to medical tourism. Impartial and extensively researched, it is filled with authoritative and accessible advice - carefully culled from hundreds of resources around the world. Whether you're seeking dental work, heart surgery, orthopedics, cosmetic surgery, neurosurgery, or LASIK eye repair, Patients Beyond Borders is your best way to become an informed health traveler and get started on your medical travel journey.
The term "method" of realist phenomenology and philosophy can refer to three kinds of things which are being explored extensively in this work: (1) Kinds of philosophical knowledge used to return to things themselves: intellectual "vision" of necessary intelligible essences, insights into necessary states of affairs, knowledge of less than necessary essences, knowledge of existence as such, of the ego cogitans and of a concretely existing world, other persons, and the absolute being, deductive forms of reasoning, and others. (2) Ways to achieve such knowledge: such as various types of distinctions, asking proper questions, correct use of analogies, and replies to objections. (3) Finally, these methods include several "tricks" and devices such as methodic doubt and epoché; these are subordinated to the other methods, and neither necessary nor universal tools of all philosophical knowledge.
This book constitutes the refereed proceedings of the Second Australasian Conference on Information Security and Privacy, ACISP'97, held in Sydney, NSW, Australia, in July 1997. The 20 revised full papers presented were carefully selected for inclusion in the proceedings. The book is divided into sections on security models and access control, network security, secure hardware and implementation issues, cryptographic functions and ciphers, authentication codes and secret sharing systems, cryptanalysis, key escrow, security protocols and key management, and applications.
Derived from the renowned multi-volume International Encyclopaedia of Laws, this practical guide to cyber law the law affecting information and communication technology (ICT) in the Czech Republic covers every aspect of the subject, including intellectual property rights in the ICT sector, relevant competition rules, drafting and negotiating ICT-related contracts, electronic transactions, privacy issues, and computer crime. Lawyers who handle transnational matters will appreciate the detailed explanation of specific characteristics of practice and procedure. Following a general introduction, the book assembles its information and guidance in seven main areas of practice: the regulatory framework of the electronic communications market; software protection, legal protection of databases or chips, and other intellectual property matters; contracts with regard to software licensing and network services, with special attention to case law in this area; rules with regard to electronic evidence, regulation of electronic signatures, electronic banking, and electronic commerce; specific laws and regulations with respect to the liability of network operators and service providers and related product liability; protection of individual persons in the context of the processing of personal data and confidentiality; and the application of substantive criminal law in the area of ICT. Its succinct yet scholarly nature, as well as the practical quality of the information it provides, make this book a valuable time-saving tool for business and legal professionals alike. Lawyers representing parties with interests in the Czech Republic will welcome this very useful guide, and academics and researchers will appreciate its value in the study of comparative law in this relatively new and challenging field.
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