The Opnet User Guide for Practical Computer Network Simulation

This handbook is a practical guide for interventional cardiology procedures, providing a fast-access reference tool to be consulted in daily practice in the cath lab. Interventional cardiology has become a complex speciality, and this book's ‘procedure-oriented' structure will help readers to deploy diagnostic and management strategies and familiarise themselves with procedures and tools. Written by experts in their fields with passion for their daily work, this must-have handbook is an invaluable resource for practising clinicians, fellows and professionals in every cath lab to understand and perform these complex procedures for safety and efficacy.

In today’s rapidly evolving digital landscape, safeguarding critical data and systems has never been more vital—or more challenging. Systematic Security: A CISO’s Playbook by Timur Qader offers a groundbreaking guide to building a resilient and scalable security practice from the ground up. Blending real-world experience with practical insights, this book lays out a phased approach to security implementation.Timur begins with describing the current state of security and the landscape security professionals find themselves in that offer both opportunity and risk. He goes on to systematically address strategic design, operational efficiency, risk-based modeling, and a rapidly growing regulatory landscape. This essential resource provides step-by-step strategies for implementing a comprehensive security framework. Whether you''re launching a new security program or transforming an existing one, this book delivers actionable insights on governance, compliance, and advanced security operati