Network Security Protocols: A Tutorial pptx
A Study of the Relative Costs of Network Security Protocols potx
... mechanisms, IPsec offers many architectural advantages. Firstly, he details of network security are usually hidden from ap- plications, which therefore automatically and transpar- ently take advantage ... indi- cated use of a hardware accelerator for that cryptographic algorithm. In all cases where IPsec is used, we use HMAC- SHA1 as the data integrity/authentication algorithm; when har...
Ngày tải lên: 14/03/2014, 22:20
Tài liệu Homeland Security On a Budget pptx
... digital video surveillance system as well as to upgrade the network infrastructure in all necessary areas can be prohibitive. Municipalities and other organizations often decide not to place cameras ... systems answer this demand for higher quality, providing many advantages over older, analog video technologies. For example, law enforcement and civilian authorities can employ digital video...
Ngày tải lên: 24/01/2014, 12:20
Network Security Protocols: Analysis methods and standards potx
... antennas Masquerading and Malicious AP Easy, MAC address forgeable and s/w available (HostAP) Session Hijacking Man-in-the-Middle Denial-of-Service: cost related evaluation Changhua He Network Security Protocols: Analysis ... provides Satisfactory data confidentiality & integrity with CCMP Satisfactory mutual authentication & key management Some implementation mistakes ...
Ngày tải lên: 05/03/2014, 21:20
Network Security Protocols in Practice Part I docx
... 2009 IPsec Header Authentication Header (AH) Encapsulated Security Payload (ESP) Authentication and Encryption use separate SAs IPsec Header J. Wang. Computer Network Security Theory and Practice. ... Security Association and Key Management Protocol Specifies key exchange formats Each type of payload has the same form of a payload header ISAKMP header J. Wang. Computer Netwo...
Ngày tải lên: 06/03/2014, 16:20
Network Security Protocols in Practice Part II pdf
... J. Wang. Computer Network Security Theory and Practice. Springer 2009 Phase 4 Client & Server send each other a change_cipher_spec message and a finish message to close the handshake ... Logins J. Wang. Computer Network Security Theory and Practice. Springer 2009 Kerberos Basics Goals: Authenticate users on a local-area network without PKI Allow users to acces...
Ngày tải lên: 06/03/2014, 16:20
A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx
... integrates public reports of software faults from online databases, data gathered automatically from computers on a network and hand-ontologized information about computers and computer networks. ... the attack plans generated. For example, a user can state the goal “An external user with no initial access gains administrator/root access to tar- get.mynetwork.net.” The user then ex...
Ngày tải lên: 05/03/2014, 23:20
A Tutorial on Network Security: Attacks and Controls potx
... approach of generating a random session key to encrypt every message sent and also sending the session key along A Tutorial on Network Security: Attacks and Controls Natarajan Meghanathan ... of an original IPv4 datagram and IPv4 datagram with AH is shown in Figure 12. Figure 11: Structure of an Authentication Header (AH) Figure 12: Original IPv4 Datagram and IPv4 Datagram...
Ngày tải lên: 14/03/2014, 22:20
Module 8: Implementing Security in a Windows 2000 Network
... Analysis Configuring and Analyzing System Security Configuring and Analyzing System Security Configuring and Analyzing System Security Set Up a Security Database Set Up a Security Database Analyze ... right-click Security Configuration and Analysis. 2. To open or create a working database, click Open Database, and either enter the name for an existing database or type a...
Ngày tải lên: 22/10/2013, 16:15
Establishing A Network Security Policy
... Configure authorization using this command aaa authorization This example allows authorization on the network via TACACS+ aaa authorization network tacacs+ This example specifies TACACS+ as the ... username database, the command would be: aaa authentication ppp default local This example would allow authentication to succeed even if the TACACS+ server returns an error. aaa authen...
Ngày tải lên: 05/11/2013, 12:15
Tài liệu Optimizing Your Network on a Budget pptx
... of a recent survey revealed that the average salary of a CCNA is $75,000 per year and the average salary of a CCNP is $88,000 per year. A CCSP is worth $96,000 per year. If the network manager ... simulation training 7. Data collection for polling information and multicast auction There are many more, such as radio and TV broadcasts to the desktop and a number of financial applic...
Ngày tải lên: 10/12/2013, 17:15