Tabla de Contenidos: “…Acknowledgments; Introduction; Book Overview; Lab Setup; SIP/IAX/H.323 Server; SIP Setup; H.323 Setup (Ekiga); IAX Setup; 1: An Introduction to VoIP Security; Why VoIP; VoIP Basics; How It Works; Protocols; Deployments; VoIP Security Basics; Authentication; Authorization; Availability; Encryption; Attack Vectors; Summary; PART I: VoIP Protocols; 2: Signaling: SIP Security; SIP Basics; SIP Messages; Making a VoIP Call with SIP Methods; Registration; The INVITE Request; Enumeration and Registration; Enumerating SIP Devices on a Network; Registering with Identified SIP Devices; Authentication…”

Tabla de Contenidos: “…Networking Self-Teaching Guide: OSI, TCP/IP, LANs, MANs, WANs, Implementation, Management, and Maintenance; About the Authors; Credits; Acknowledgments; Contents; Introduction; Part I: Networking Nuts and Bolts; Chapter 1: Introduction to Networking; 1.1 Networking: A Brief Introduction; 1.2 History of Networking; 1.3 Standards and Standards Organizations; 1.4 An Introduction to the OSI Reference Model; 1.5 TCP/IP, Please (and Don't Be Stingy with the IP); 1.6 Chapter Exercises; 1.7 Pop Quiz Answers; Chapter 2: LANs, MANs, and WANs; 2.1 Local Area Networks; 2.2 Metropolitan Area Networks…”

“…VoIP ist die Abkürzung für Voice over Internet Protocol. …”

“…While many books describe the theory behind Voice over IP, only Practical VoIP Using VOCAL describes how such a phone system was actually built, and how you too can acquire the source code, install it onto a system, connect phones, and make calls. …”

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“…Hacking Exposed Unified Communications & VoIP , Second Edition offers thoroughly expanded coverage of today’s rampant threats alongside ready-to deploy countermeasures. …”

“…Then, to help you plan your network deployments more effectively, the author walks you through realistic deploy-ment scenarios for IP routing, IP services, WAN optimization services, security services, and unified communications. …”

“…Se presentan en detalle los protocolos TCP/IP: en particular la descomposición en sub-redes en IPv4, así como un nuevo enfoque completo del direccionamiento IP v6 (incluyendo VoIP). …”
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Tabla de Contenidos: “…-- 14.2.1 »Sie machen es dem Angreifer ja auch einfach« -- 14.2.2 Denial-of-Service-Attacken -- 14.2.3 Pufferüberlauf -- 14.2.4 Man-in-the-Middle-Attacken -- 14.2.5 Spoofing -- 14.3 Angriffe gegen IT-Systeme -- 14.3.1 Exploits und Exploit-Kits -- 14.4 Social Engineering -- 14.4.1 Die Ziele des Social Engineers -- 14.4.2 Beliebter Ansatz: Phishing-Mails -- 14.4.3 Tailgating und andere Methoden -- 14.5 Angriffspunkt drahtloses Netzwerk -- 14.6 Der freundliche Mitarbeiter -- 14.7 Fragen zum Kapitel -- Kapitel 15: Die Verteidigung des Netzwerks -- 15.1 Physikalische Sicherheit -- 15.1.1 Zutrittsregelungen‌ -- 15.1.2 Vom Badge bis zur Biometrie -- 15.1.3 Zutrittsschleusen und Videoüberwachung -- 15.1.4 Schutz gegen Einbruch, Feuer und Wasser -- 15.1.5 Klimatisierung und Kühlung -- 15.1.6 Fachgerechte Inventarisierung und Entfernung -- 15.2 Fehlertoleranter Aufbau -- 15.3 Datensicherung -- 15.4 Virenschutz mit Konzept -- 15.5 Netzwerkhärtung -- 15.6 Firewalls -- 15.6.1 Verschiedene Firewall-Typen -- 15.6.2 Das Konzept der DMZ‌ -- 15.6.3 Erweiterte Funktionen einer Firewall -- 15.6.4 Der Proxyserver -- 15.6.5 IDS und IPS -- 15.7 Aktive Suche nach Schwachstellen‌ -- 15.8 Die Rolle des Risiko-Managements -- 15.9 Verteidigungskonzepte -- 15.9.1 Die Auswertung von Überwachungen -- 15.9.2 Notfallvorsorge -- 15.9.3 Die First Responders -- 15.9.4 Und das alles zusammen? …”

Tabla de Contenidos: “…Other Internet Initiatives: vBNS/vBNS+, Internet2, Next Generation InternetInternet Administration, Governance, and Standards; History of TCP/IP; TCP/IP Application Layer Protocols: SMTP, MIME, POP, IMAP, TELNET, FTP, and HTTP; TCP/IP Transport Layer Protocols: UDP and TCP; TCP/IP Network Layer Protocol: IP; IPv4 Addresses and Subnetting; IP Address Assignments; IP Name Resolution; IPv6; Internet Services, Resources, and Security; Chapter 4. …”

Tabla de Contenidos: “…Man-in-the-Middle; How Man-in-the-Middle Attacks Work…”

Tabla de Contenidos: “…1.4.2 TRANSFERENCIA DE INFORMACIÓN EN UN (...) 1.4.3 MODELO OSI ; 1.4.4 EL MODELO OSI FRENTE A TCP/IP…”

Tabla de Contenidos: “…Introduction / Helle Porsdam and Sebastian Porsdam Mann -- The dawning of a right : science and the Universal Declaration of Human Rights (1941-1948) -- The origins of the right to science : the American Declaration on the Rights and Duties of Man -- IP rights & human rights : what history tells us and why it matters -- Fostering a love of truth : conceptions of science in UNESCO's early years -- The right to science and the evolution of scientific integrity -- On the right to science as a cultural human right -- Mainstreaming science and human rights in UNESCO -- Considering the right to enjoy the benefits of scientific progress and its applications as a cultural right : a change in perspective -- Implications of the right to science for people with disabilities -- Science in the times of SARS-CoV-2 -- "Fight the fear with the facts!" …”