... an available network connection in the conference room. To his amazement, he was able to connect to the network with his wireless card. The salesman didn’t consider that the conference room ... department or location. The networking staff has employed all of the standard security practices one would expect to nd at most organizations of this size. All connections to the Internet ar...
Ngày tải lên: 14/02/2014, 16:20
... The OIG also contacted EPA’s regional information security community to determine whether they were using additional security tools to combat cyber -security events and monitor network traffic. ... Table A-1: Security tools managed by EPA offices/regions visited Office\Region Functionality Cost Office of Environmental Information/ Office of Technology Operations and Planning...
Ngày tải lên: 05/03/2014, 21:20
CESNET Technical Report 13/2008 Impact of Network Security on Speech Quality pot
... International Conference on Informatics‘ 2007, pp. 32-35, Bratislava, June 2007. [6] BAROŇÁK, I. – HALÁS, M. – ORGOŇ, M.Mathematical model of VoIP con- nection delay. In: Telecommunications, Networks ... of the adopted security measure. We described two virtual testbed, one developed using a traffic emulator and the second one based on a network simulator. Both the virtual environments...
Ngày tải lên: 05/03/2014, 23:20
Cryptography and Network Security Chapter 2 pdf
... insufficient information to uniquely insufficient information to uniquely determine the corresponding plaintext determine the corresponding plaintext computational security given limited ... Frequencies Cryptography and Cryptography and Network Security Network Security Chapter 2 Chapter 2 Fourth Edition Fourth Edition by William Stallings by William Stallings Lec...
Ngày tải lên: 06/03/2014, 16:20
A Survey on Network Security and Attack Defense Mechanism For Wireless Sensor Networks pdf
... Traditional wireless sensor network Adopts probabilistic secret sharing, Uses bidirectional verification and multi-path multi- base station routing On communication Security Information or ... computer system or network can be broadly classified [18] as interruption, interception, modification and fabrication. Fig. 1 Attack security classes Interruption is an attack on...
Ngày tải lên: 05/03/2014, 23:20
Tài liệu Managing Cisco Network Security (MCNS) pdf
... 16.130.3.17 Local 16.130.3.17 static nconns 10 econns 3 Global 16.130.3.16 Local 16.130.3.16 static nconns 42 econns 2 How many embryonic connections are in the translation table? A. 5 B. 13 C. 44 ... users can create inbound connections. B. Whether inside users can access specific outside servers. C. Whether outbound connections can execute ActiveX on the inside network. D. What s...
Ngày tải lên: 10/12/2013, 14:16
Tài liệu Network Security and The Cisco PIX Firewall P8 pdf
... and Dial-up Connections được mở Bước 2: nháy đúp vào Local Area Connection. Local Area Connection Status được mở Bước 3: click vào Propertise. Cửa sổ Local Area Connection Properties được mở ... Local Area Connection Status Bước 9: đóng cửa sổ Network and Dial-up Connections Bước 10: mở một dấu nhắc lệnh Windows NT và làm mới lại địa chỉ IP C:\> ipconfig /release C:\> ip...
Ngày tải lên: 13/12/2013, 02:15
Tài liệu Managing Cisco Network Security P1 pdf
... 10 Integrity 11 Confidentiality 12 Access Control 12 Authentication 13 Authorization 14 Accounting 15 Network Communication in TCP/IP 15 Application Layer 17 Transport Layer 18 TCP 18 TCP Connection 20 UDP ... Example 82 Context-based Access Control 84 The Control-based Access Control Process 86 Configuring Control-based Access Control 86 Inspection Rules 89 Applying the Inspection Rule 8...
Ngày tải lên: 22/12/2013, 20:17
Tài liệu Managing Cisco Network Security pdf
... Several approaches are valid: conventional network intrusion detection, log analysis, and honeypot approaches. The most commonly deployed tool is a network intrusion detection system (IDS).Again, there ... and responds for the server. It then waits for the handshake, and if the connection was false, doesn’t bother the protected server. If the handshake is completed, it opens a connecti...
Ngày tải lên: 24/01/2014, 10:20