'Password authentication protocol' diaporamas de présentation

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AUTHONTICATION

AUTHONTICATION. User Authentication. Use of Passwords Attacks on Passwords Password Selection Criteria The Authentication Process Flaws in the Authentication Process Authentication Other Than Passwords. Authentication Methods. Name-based Verification of basic, available information

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Connecting Networks Kapitel 3 PPP

Connecting Networks Kapitel 3 PPP. Kapitel 3. Kapitel 3. Kapitel 3. 3.1 Serial Point-to-Point Overview 3 .2 PPP Operation 3.3 Configuring PPP 3 .4 Troubleshooting WAN Connectivity 3.5 Summary. Kapitel 3 : Lernziele. In this chapter, you will be able to:

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Lec # 18, 19 Computer Communication & Networks

Lec # 18, 19 Computer Communication & Networks. History of Internet. In 1960s the telephone network was the worlds most dominant communication network Uses Circuit switching which is appropriate for voice traffic by supporting constant data rates

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CCNA Certification Preparation Session 4 of 4 April, 2012

CCNA Certification Preparation Session 4 of 4 April, 2012. Jaskaran Kalsi & Bogdan Doinea Assoc. Technical Managers Europe/ CEE / RCIS Cisco Networking Academy . Agenda. NAT. PPP. Frame Relay. Access Lists. Troubleshooting. Network Address Translation (NAT). How NAT works.

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Authentication

Authentication. TOPICS. Objectives Legacy Authentication Protocols IEEE 802.1X Authentication Extensible Authentication Protocol (EAP) Authentication Servers. Objectives. Learn the legacy authentication protocols. To identify the purpose and characteristics of 802.1X and EAP.

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Network+ Guide to Networks, Fourth Edition

Network+ Guide to Networks, Fourth Edition. Chapter 14 Network Security. Security Audits. Every organization should assess security risks by conducting a security audit Thorough examination of each aspect of network to determine how it might be compromised

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Oppenheimer

Top-Down Network Design Chapter Eleven Selecting Technologies and Devices for Enterprise Networks. Oppenheimer. Enterprise Technologies and Devices. Remote access networks Wide area networks (WANs) Devices End user remote access devices Central site remote access devices

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Data Communications

Data Communications. Point-to-Point Protocol (PPP). Basics of PPP. Used on point-to-point links such as modem dialup, DSL, and cable modem SLIP (serial line Internet protocol) was first but could only support IP and only static IP address assignment PPP solves both above problems. PPP States.

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PPP authentication protocols

PPP authentication protocols. Encrypted password Repeated challenges. 1. Link establishment - (LCPs) 2. Authentication - Optional (LCPs) 3. Link quality determination - Optional (LCPs) 4. Network layer protocol configuration (NCPs) 5. Link termination (LCPs).

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Access Protocols PPP vs. DHCP

Access Protocols PPP vs. DHCP. Chapter 5. Overview. PPP DHCP User identities Assignment of IP addresses Assignment of other parameters. PPP. Point-to-Point Protocol (RFC 1661) A method for encapsulating multi-protocol diagrams Layer 2 in OSI stack

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The Secure Password-Based Authentication Protocol

The Secure Password-Based Authentication Protocol. 20022127 Jeong Yunkyoung ykjeong@icu.ac.kr. Contents. Introduction Authentication over an untrusted network Secure Password Authentication Previous Work EKE SRP PAK Future Study Reference. Introduction.

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