Products related to Security:
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Integrated Security Technologies and Solutions - Volume II : Cisco Security Solutions for Network Access Control, Segmentation, Context Sharing, Secure Connectivity and Virtualization
The essential reference for security pros and CCIE Security candidates: identity, context sharing, encryption, secure connectivity and virtualization Integrated Security Technologies and Solutions – Volume II brings together more expert-level instruction in security design, deployment, integration, and support.It will help experienced security and network professionals manage complex solutions, succeed in their day-to-day jobs, and prepare for their CCIE Security written and lab exams. Volume II focuses on the Cisco Identity Services Engine, Context Sharing, TrustSec, Application Programming Interfaces (APIs), Secure Connectivity with VPNs, and the virtualization and automation sections of the CCIE v5 blueprint.Like Volume I, its strong focus on interproduct integration will help you combine formerly disparate systems into seamless, coherent, next-generation security solutions. Part of the Cisco CCIE Professional Development Series from Cisco Press, it is authored by a team of CCIEs who are world-class experts in their Cisco security disciplines, including co-creators of the CCIE Security v5 blueprint.Each chapter starts with relevant theory, presents configuration examples and applications, and concludes with practical troubleshooting. Review the essentials of Authentication, Authorization, and Accounting (AAA) Explore the RADIUS and TACACS+ AAA protocols, and administer devices with them Enforce basic network access control with the Cisco Identity Services Engine (ISE) Implement sophisticated ISE profiling, EzConnect, and Passive Identity features Extend network access with BYOD support, MDM integration, Posture Validation, and Guest Services Safely share context with ISE, and implement pxGrid and Rapid Threat Containment Integrate ISE with Cisco FMC, WSA, and other devices Leverage Cisco Security APIs to increase control and flexibility Review Virtual Private Network (VPN) concepts and types Understand and deploy Infrastructure VPNs and Remote Access VPNs Virtualize leading Cisco Security products Make the most of Virtual Security Gateway (VSG), Network Function Virtualization (NFV), and microsegmentation
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Network Security : Private Communication in a Public World
The classic guide to cryptography and network security – now fully updated! “Alice and Bob are back!” Widely regarded as the most comprehensive yet comprehensible guide to network security and cryptography, the previous editions of Network Security received critical acclaim for lucid and witty explanations of the inner workings of cryptography and network security protocols.In this edition, the authors have significantly updated and revised the previous content, and added new topics that have become important. This book explains sophisticated concepts in a friendly and intuitive manner.For protocol standards, it explains the various constraints and committee decisions that led to the current designs.For cryptographic algorithms, it explains the intuition behind the designs, as well as the types of attacks the algorithms are designed to avoid.It explains implementation techniques that can cause vulnerabilities even if the cryptography itself is sound.Homework problems deepen your understanding of concepts and technologies, and an updated glossary demystifies the field's jargon.Network Security, Third Edition will appeal to a wide range of professionals, from those who design and evaluate security systems to system administrators and programmers who want a better understanding of this important field.It can also be used as a textbook at the graduate or advanced undergraduate level. Coverage includes Network security protocol and cryptography basicsDesign considerations and techniques for secret key and hash algorithms (AES, DES, SHA-1, SHA-2, SHA-3)First-generation public key algorithms (RSA, Diffie-Hellman, ECC)How quantum computers work, and why they threaten the first-generation public key algorithmsQuantum-safe public key algorithms: how they are constructed, and optimizations to make them practical Multi-factor authentication of peopleReal-time communication (SSL/TLS, SSH, IPsec) New applications (electronic money, blockchains)New cryptographic techniques (homomorphic encryption, secure multiparty computation)
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Cisco UNIFIED COMMUNICATION SECURITY
Cisco UNIFIED COMMUNICATION SECURITY
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Cisco UNIFIED COMMUNICATION SECURITY
Cisco UNIFIED COMMUNICATION SECURITY
Price: 227.96 £ | Shipping*: 0.00 £
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What is network security and what is its purpose?
Network security refers to the measures and practices put in place to protect a network from unauthorized access, misuse, modification, or denial of service. Its purpose is to ensure the confidentiality, integrity, and availability of data and resources within a network. This is achieved through the implementation of various security measures such as firewalls, encryption, intrusion detection systems, and access controls to prevent unauthorized access and protect against potential threats and vulnerabilities. Overall, the goal of network security is to safeguard the network infrastructure and the information it carries from potential cyber threats and attacks.
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Does this WLAN network use an older security standard?
Yes, this WLAN network uses an older security standard known as WPA (Wi-Fi Protected Access). WPA is an older encryption method that has been largely replaced by the more secure WPA2 and WPA3 standards. It is recommended to upgrade to a more secure encryption standard to better protect the network from potential security threats.
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Does this Wi-Fi network use an older security standard?
Yes, this Wi-Fi network uses an older security standard. The WEP (Wired Equivalent Privacy) security standard mentioned in the network details is considered outdated and less secure compared to newer standards like WPA (Wi-Fi Protected Access) or WPA2. It is recommended to use a more secure encryption method to better protect your network from potential security threats.
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What is the biggest security risk in a computer network?
The biggest security risk in a computer network is often human error or negligence. This can include clicking on malicious links or attachments, using weak passwords, or falling victim to social engineering attacks. Additionally, outdated software and lack of regular security updates can leave vulnerabilities that hackers can exploit. It is crucial for organizations to educate their employees about cybersecurity best practices and implement robust security measures to mitigate these risks.
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Cisco UNIFIED COMMUNICATION SECURITY
Cisco UNIFIED COMMUNICATION SECURITY
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Cisco UNIFIED COMMUNICATION SECURITY
Cisco UNIFIED COMMUNICATION SECURITY
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Network Security and Data Privacy in 6G Communication : Trends, Challenges, and Applications
This book proposes robust solutions for securing a network against intrusions for data privacy and safety.It includes theoretical models, commercialization of validated models, and case studies. Explains the integration of technologies such as artificial intelligence, the Internet of Things, and blockchain for network security in a 6G communication system. Highlights the challenges such as spectrum allocation and management, network architecture and heterogeneity, energy efficiency and sustainability, antenna, and radio frequency. Discuss theories like quantum-safe cryptography, zero-trust networking, and blockchain-based trust management. Covers emerging technologies including homomorphic encryption, secure multi-party computation, post-quantum cryptography, and distributed ledger technology for security and privacy in 6G communication systems. Presents light and deep secure algorithms to detect fake incidents in wireless communication. The text is primarily written for senior undergraduates, graduate students, and academic researchers in fields including electrical engineering, electronics and communications engineering, and computer science.
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CompTIA Security+ Guide to Network Security Fundamentals
Reflecting the latest developments and emerging trends from the field, COMPTIA SECURITY+ GUIDE TO NETWORK SECURITY FUNDAMENTALS, Seventh Edition, helps you prepare for professional certification -- and career success.The text fully maps to the new CompTIA Security+ SY0-601 Certification Exam, providing thorough coverage of all domain objectives.In addition to its comprehensive coverage of the fundamental essentials of network and computer security, the seventh edition includes expanded coverage of security evaluations, embedded device and Internet of Things (IoT) security, and cloud and virtualization security.Practical, Hands-On Projects, case activities and online virtual labs help you put what you learn into real-world practice, while the innovative Information Security Community Site connects you to up-to-the-minute news and insights from the information security field.
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Is the network security key the same as the PIN?
No, the network security key and the PIN are not the same. The network security key is a password or passphrase used to authenticate and connect to a wireless network, while the PIN (Personal Identification Number) is a numeric code used for authentication and security purposes. The network security key is used to encrypt and secure the data transmitted over the wireless network, while the PIN is typically used for user authentication or access control.
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What are examples of IT security and information security?
Examples of IT security include implementing firewalls, antivirus software, and intrusion detection systems to protect networks and systems from cyber threats. Information security measures may include encrypting sensitive data, implementing access controls, and conducting regular security audits to ensure the confidentiality, integrity, and availability of information. Both IT security and information security are essential to safeguarding an organization's digital assets and preventing unauthorized access or data breaches.
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What is digital communication?
Digital communication refers to the exchange of information through electronic devices such as computers, smartphones, and tablets. It involves sending and receiving data in the form of text, images, videos, or audio over digital channels like email, social media, messaging apps, and websites. Digital communication allows for instant and efficient communication between individuals or groups regardless of geographical location, making it a vital aspect of modern-day interactions and business operations.
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'Security or Freedom?'
The balance between security and freedom is a complex and delicate one. While security is essential for protecting individuals and society from harm, excessive security measures can encroach on personal freedoms. Conversely, too much freedom without adequate security measures can lead to chaos and endanger the well-being of individuals and society. Finding the right balance between security and freedom is crucial for maintaining a stable and just society. It requires thoughtful consideration of the potential risks and benefits of security measures, as well as a commitment to upholding fundamental human rights and freedoms.
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