Security Lecture
... Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not altered (in transit, or af ...
... Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not altered (in transit, or af ...
Performance Analysis of Back Propagation Neural Network for
... various internet traffic classification techniques have been based upon direct inspection of packets flowing through the network [1]. These techniques are payload based and port number based packet inspection techniques. In payload based technique , payload of few TCP/IP packets are analysed in orde ...
... various internet traffic classification techniques have been based upon direct inspection of packets flowing through the network [1]. These techniques are payload based and port number based packet inspection techniques. In payload based technique , payload of few TCP/IP packets are analysed in orde ...
A Review of Traffic Grooming in WDM Optical Networks
... For a given low speed set of traffic demands, which low-speed demands should be groomed together. Which wavelengths should be used to carry the traffic. Which wavelengths should be dropped at a local node How many ADM’s are needed at a particular node ...
... For a given low speed set of traffic demands, which low-speed demands should be groomed together. Which wavelengths should be used to carry the traffic. Which wavelengths should be dropped at a local node How many ADM’s are needed at a particular node ...
Using Loss Pairs to Discover Network Properties
... link being measured. This results in an effect (originally illustrated in [14]) in which the inter-packet gap of the two packets leaving the bottleneck is inversely proportional to the link bandwidth. This phenomenon was explored further in [3] and developed into a tool in [5]. A number of further f ...
... link being measured. This results in an effect (originally illustrated in [14]) in which the inter-packet gap of the two packets leaving the bottleneck is inversely proportional to the link bandwidth. This phenomenon was explored further in [3] and developed into a tool in [5]. A number of further f ...
Resume - Rutgers University
... Cross-Layer routing in Mobile Ad-Hoc Networks: Contributed to design of a PHY/MAC aware routing algorithm for ad-hoc networks with multi-rate radios. 802.11 based Hotspot: Developed an architecture/prototype for a Public Wireless LAN system (airConn) for pay-per-use Internet access at 802.11 hotspot ...
... Cross-Layer routing in Mobile Ad-Hoc Networks: Contributed to design of a PHY/MAC aware routing algorithm for ad-hoc networks with multi-rate radios. 802.11 based Hotspot: Developed an architecture/prototype for a Public Wireless LAN system (airConn) for pay-per-use Internet access at 802.11 hotspot ...
Author`s post-print - Cardiff Metropolitan University
... investigation is that the methodology employed can effectively inform our understanding of Iron Age social structures. For example, viewshed analysis confirms clustering of hillforts in the region and it seems reasonable that this clustering arises, at least in part, from the existence of clans. Mor ...
... investigation is that the methodology employed can effectively inform our understanding of Iron Age social structures. For example, viewshed analysis confirms clustering of hillforts in the region and it seems reasonable that this clustering arises, at least in part, from the existence of clans. Mor ...
Cisco Router Forensics
... » Limitations and details > You still have to trust the running IOS/CatOS (no Cisco “rootkit” yet) and your network (MITM attacks) > The configuration is transmitted in clear text over the network (unless you use scp or IPsec to encrypt the traffic) > Do not forget that there are two “files”: startu ...
... » Limitations and details > You still have to trust the running IOS/CatOS (no Cisco “rootkit” yet) and your network (MITM attacks) > The configuration is transmitted in clear text over the network (unless you use scp or IPsec to encrypt the traffic) > Do not forget that there are two “files”: startu ...
windows and linux operating systems from a security perspective
... mechanisms. In fact, every executable file can be marked for SUID/SGID execution. It is then executed with the permissions of the owner/group of the file, instead of the current user. Typically, certain services that require super user privileges are wrapped in a SUID-super user program, and the use ...
... mechanisms. In fact, every executable file can be marked for SUID/SGID execution. It is then executed with the permissions of the owner/group of the file, instead of the current user. Typically, certain services that require super user privileges are wrapped in a SUID-super user program, and the use ...
01_423intro
... Access part terminated by terminals Network nodes and links are optimized for certain assumed traffic sources and transmission channels Model applies for both data (packet) and voice networks All telecommunication networks realized by following layered structure (Open System Interconnections (OSI) o ...
... Access part terminated by terminals Network nodes and links are optimized for certain assumed traffic sources and transmission channels Model applies for both data (packet) and voice networks All telecommunication networks realized by following layered structure (Open System Interconnections (OSI) o ...
Slides on Security
... from the outside world into a private network. • Firewalls can be implemented in a router. • A firewall can restrict certain types of traffic activity on a network based on: – Source or destination IP address – Port number – Protocol – data contents (virus scanning) ...
... from the outside world into a private network. • Firewalls can be implemented in a router. • A firewall can restrict certain types of traffic activity on a network based on: – Source or destination IP address – Port number – Protocol – data contents (virus scanning) ...
Introduction - Communications
... • On October 24, 1995, the FNC passed a resolution defining the term Internet. RESOLUTION: The Federal Networking Council (FNC) agrees that the following language reflects our definition of the term "Internet". "Internet" refers to the global information system that -(i) is logically linked together ...
... • On October 24, 1995, the FNC passed a resolution defining the term Internet. RESOLUTION: The Federal Networking Council (FNC) agrees that the following language reflects our definition of the term "Internet". "Internet" refers to the global information system that -(i) is logically linked together ...
SPADE: Statistical Packet Acceptance Defense Engine
... clusters the nodes at each level in the tree by one of the chosen attributes, e.g. IP addresses. This clustering decelerates the process of identification and filtering of attack’s packets. SPADE uses the tree to reflect the incoming traffic, and its consolidated nodes do not affect the algorithm ef ...
... clusters the nodes at each level in the tree by one of the chosen attributes, e.g. IP addresses. This clustering decelerates the process of identification and filtering of attack’s packets. SPADE uses the tree to reflect the incoming traffic, and its consolidated nodes do not affect the algorithm ef ...
ComSoc-carrier-WiFi-130311
... Wi-Fi client can request a list of all the mobile operators' names that are allowed to automatically connect to the Wi-Fi hotspot. If your operator's name is on the list, your device will proceed with connection decisions ...
... Wi-Fi client can request a list of all the mobile operators' names that are allowed to automatically connect to the Wi-Fi hotspot. If your operator's name is on the list, your device will proceed with connection decisions ...
Slides - TERENA Networking Conference 2010
... Physical Link Logical Link (may be a full physical link) ...
... Physical Link Logical Link (may be a full physical link) ...
View File - UET Taxila
... Figure 2.21 shows two computers communicating via the Internet. The sending computer is running three processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communica ...
... Figure 2.21 shows two computers communicating via the Internet. The sending computer is running three processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communica ...
Probability Reasoning
... Estimate Pˆ ( X = x | e ) by counting how often X=x occurs in the events. Note: The Monte Carlo approaches need to use consistent sampling, which guarantee that the frequency of the counted samples yields the true probability in the large-sample limit. (2) Several randomized sampling (Monte Carlo) ...
... Estimate Pˆ ( X = x | e ) by counting how often X=x occurs in the events. Note: The Monte Carlo approaches need to use consistent sampling, which guarantee that the frequency of the counted samples yields the true probability in the large-sample limit. (2) Several randomized sampling (Monte Carlo) ...
No Slide Title - ECE Users Pages - Georgia Institute of Technology
... • A Georgia Tech student uses their personal PC and a commercial ISP to do a port scan on a commercial web site. • A Georgia Tech student sends a “spoofed mail” from the school account that appears to come from another user. • A Georgia Tech student uses a school computer and password guessing softw ...
... • A Georgia Tech student uses their personal PC and a commercial ISP to do a port scan on a commercial web site. • A Georgia Tech student sends a “spoofed mail” from the school account that appears to come from another user. • A Georgia Tech student uses a school computer and password guessing softw ...
IEEE 802.11 based WLANs
... How much traffic can be carried? How many users can be supported? Examples: Design MAC to provide wireless DSL-equivalent access for rural communities Design MAC to provide Wireless-LAN-equivalent access to mobile users (user in a car travelling at 130 km/h) ...
... How much traffic can be carried? How many users can be supported? Examples: Design MAC to provide wireless DSL-equivalent access for rural communities Design MAC to provide Wireless-LAN-equivalent access to mobile users (user in a car travelling at 130 km/h) ...
SNMP
... Provides connection security with two basic properties: 1. Connection privacy. Symmetric cryptography is used for data encryption (e.g. DES, 3DES,RC4). Encryption can be turned off. 2. The connection is securely reliable. Message transport includes a keyed cryptographic message authentication check ...
... Provides connection security with two basic properties: 1. Connection privacy. Symmetric cryptography is used for data encryption (e.g. DES, 3DES,RC4). Encryption can be turned off. 2. The connection is securely reliable. Message transport includes a keyed cryptographic message authentication check ...
Lightweight Self-organizing Reconfiguration of Opportunistic
... • all the devices of an ad-hoc network must use the same fixed wireless channel and therefore do not scale well • ad-hoc mode consumes more power ...
... • all the devices of an ad-hoc network must use the same fixed wireless channel and therefore do not scale well • ad-hoc mode consumes more power ...
Acceptable Use Policy
... organization or person's computer, software, or data without the knowledge and consent of such person. The equipment and the service may not be used in any attempt to circumvent the user authentication or security of any host, network or account. This includes, but is not limited to, accessing data ...
... organization or person's computer, software, or data without the knowledge and consent of such person. The equipment and the service may not be used in any attempt to circumvent the user authentication or security of any host, network or account. This includes, but is not limited to, accessing data ...
Lecture 2 - Lane Department of Computer Science and Electrical
... Network Software What are the implications of this? What if you had to develop another network application? ...
... Network Software What are the implications of this? What if you had to develop another network application? ...
Running Head: ABBREVIATED TITLE IN CAPS
... C. The sender monitors traffic until it discovers the correct MAC address to use. ...
... C. The sender monitors traffic until it discovers the correct MAC address to use. ...