Evolving from offline billing of traditional telecommunications, charging for IP services in mobile networks is challenging; charging convergence is one of the major trends in the telecom industry. Advanced mobile...

This new book introduces cryptography in a unique and non-mathematical style. Cryptology Unlocked explains encryption, crypto analysis (classic and modern algorithms), cryptographic...

Get a thorough introduction to the telecommunications industry -- from the technologies involved to the complex business, market, and regulatory relationships. This new edition of the acclaimed telecom guide provides a framework for understanding the concepts,...

Mobile Application Development Using SMS and the SIM Toolkit is just the guide you’ve been looking for if you’re building applications for GSM or 3G networks, wish you had sample code for reality-based applications, or want to add mobile...

System-on-chip technology is changing the way we use computers, but it also sets designers the very...

Finally--a single volume guide to really effective security for both voice and data wireless networks!

More and more data and voice communications are going via wireless at some point between the sender and intended recipient. As a result, truly "bulletproof" wireless security is now more than a desirable...

As businesses and consumers become more dependent on complex multinational information systems, the need to understand and devise sound information security systems has never been greater. This title takes a practical approach to information security by focusing on real-world examples. While not...