Sujoy Sinha Roy - Cyber Security at IIT Kanpur
... roughly 10 times faster than the ECC-based public-key encryption. Homomorphic encryption enables computation on encrypted data. One application of homomorphic encryption is private cloud computing: a user uploads her encrypted data in the cloud and then computes on the encrypted data. The ring-LWE p ...
... roughly 10 times faster than the ECC-based public-key encryption. Homomorphic encryption enables computation on encrypted data. One application of homomorphic encryption is private cloud computing: a user uploads her encrypted data in the cloud and then computes on the encrypted data. The ring-LWE p ...
project report
... YaNA (Yet another Network Analyzer) is a web-enabled network discovery and analysis tool capable of mapping and analyzing the routes on which data packets flow from a source machine to a multiple network-connected destination host machines. Target ip addresses are provided as input via the web inter ...
... YaNA (Yet another Network Analyzer) is a web-enabled network discovery and analysis tool capable of mapping and analyzing the routes on which data packets flow from a source machine to a multiple network-connected destination host machines. Target ip addresses are provided as input via the web inter ...
• Communication: transfer of information between entities
... among several computing stations (nodes). It has to satisfy the following five characteristics. • A multiplicity of general-purpose resources (both physical and logical) that can be assigned to specific tasks on a dynamic basis. • Physical distribution of these resources, interacting through a commu ...
... among several computing stations (nodes). It has to satisfy the following five characteristics. • A multiplicity of general-purpose resources (both physical and logical) that can be assigned to specific tasks on a dynamic basis. • Physical distribution of these resources, interacting through a commu ...
Solving the Wireless Mesh Multi-Hop Dilemma
... chart on the previous page clearly shows, even in this best-case scenario the bandwidth loss is unacceptable for medium to large-scale environments. ...
... chart on the previous page clearly shows, even in this best-case scenario the bandwidth loss is unacceptable for medium to large-scale environments. ...
slides - network systems lab @ sfu
... place over the Internet People are identified by names or e-mail addresses, rather than by phone numbers You can reach the callee, no matter where the callee roams, no matter what IP device the callee is currently using. ...
... place over the Internet People are identified by names or e-mail addresses, rather than by phone numbers You can reach the callee, no matter where the callee roams, no matter what IP device the callee is currently using. ...
Routing II
... – Routing protocols do not scale to those kinds of numbers Inefficient use of Hierarchical Address Space fore a minimal class C network with 2 hosts the efficiency is ...
... – Routing protocols do not scale to those kinds of numbers Inefficient use of Hierarchical Address Space fore a minimal class C network with 2 hosts the efficiency is ...
Customizable Resource Management for Value
... Allows arbitrary split between network & host part of address » Do not use classes to determine network ID » Use common part of address as network number » E.g., addresses 192.4.16 - 192.4.31 have the first 20 bits in common. Thus, we use these 20 bits as the network number 192.4.16/20 ...
... Allows arbitrary split between network & host part of address » Do not use classes to determine network ID » Use common part of address as network number » E.g., addresses 192.4.16 - 192.4.31 have the first 20 bits in common. Thus, we use these 20 bits as the network number 192.4.16/20 ...
An Introduction to Computer Networks
... Split horizon: Don’t announce the distance to the node the distance has been gotten from. Split horizon with poison reverse: Instead of not announcing the distance put negative ...
... Split horizon: Don’t announce the distance to the node the distance has been gotten from. Split horizon with poison reverse: Instead of not announcing the distance put negative ...
Wireless Communications: Networking and - Assets
... Data Units layer by layer is given in Figure 1.6. In the message exchange between two end-systems represented by Application X (sender) and Application Y (receiver), User Data is encapsulated by the Application Header (AH) to create an Application PDU (A-PDU). Similarly, operations take place at the ...
... Data Units layer by layer is given in Figure 1.6. In the message exchange between two end-systems represented by Application X (sender) and Application Y (receiver), User Data is encapsulated by the Application Header (AH) to create an Application PDU (A-PDU). Similarly, operations take place at the ...
Wireless Communications: Networking and Management - Beck-Shop
... Data Units layer by layer is given in Figure 1.6. In the message exchange between two end-systems represented by Application X (sender) and Application Y (receiver), User Data is encapsulated by the Application Header (AH) to create an Application PDU (A-PDU). Similarly, operations take place at the ...
... Data Units layer by layer is given in Figure 1.6. In the message exchange between two end-systems represented by Application X (sender) and Application Y (receiver), User Data is encapsulated by the Application Header (AH) to create an Application PDU (A-PDU). Similarly, operations take place at the ...
William Stallings Data and Computer Communications
... Using MAC protocol for second LAN, retransmit each frame Do the same the other way round ...
... Using MAC protocol for second LAN, retransmit each frame Do the same the other way round ...
class2
... How long does it take to send a file of 640,000 bits from host A to host B over a circuit-switched network? All links are 1.536 Mbps (in the whole freq. range) Each link uses FDM with 24 channels/frequency band 500 msec to establish end-to-end circuit ...
... How long does it take to send a file of 640,000 bits from host A to host B over a circuit-switched network? All links are 1.536 Mbps (in the whole freq. range) Each link uses FDM with 24 channels/frequency band 500 msec to establish end-to-end circuit ...
Network Coding and Reliable Communications Group
... • Random linear network coding masks link losses from TCP in order to prevent unnecessary back-off. • Translates the losses as longer round trip time. • ACK design that accounts for mixing (coding) of packets with each other. • ACK: every innovative linear combination, even if it does not reveal a p ...
... • Random linear network coding masks link losses from TCP in order to prevent unnecessary back-off. • Translates the losses as longer round trip time. • ACK design that accounts for mixing (coding) of packets with each other. • ACK: every innovative linear combination, even if it does not reveal a p ...
Thursday, April 12, 2007 (Wireless, Ad Hoc)
... Scenarios and Roadmap • Point to point wireless networks • Example: Your laptop to CMU wireless • Challenges: • Poor and variable link quality (makes TCP unhappy) • Many people can hear when you talk • Pretty well defined. • Ad hoc networks • Rooftop networks (multi-hop, fixed position) • Mobile ad ...
... Scenarios and Roadmap • Point to point wireless networks • Example: Your laptop to CMU wireless • Challenges: • Poor and variable link quality (makes TCP unhappy) • Many people can hear when you talk • Pretty well defined. • Ad hoc networks • Rooftop networks (multi-hop, fixed position) • Mobile ad ...
Pavlov Internet User Guide
... • Run Anti-Virus & Anti-Spyware software and turn on your firewall. (See page 11 for free software recommendations.) • Plug your computer into a surge protector (many power strips have one built-in). • Use your device’s Help system to find information on Network Setup. ...
... • Run Anti-Virus & Anti-Spyware software and turn on your firewall. (See page 11 for free software recommendations.) • Plug your computer into a surge protector (many power strips have one built-in). • Use your device’s Help system to find information on Network Setup. ...
lecture13 - Academic Csuohio
... IP address assignment is lease-based (to cope with client failure, also enables reuse of addresses) Can renew its lease on address in use Host broadcasts “DHCP discover” msg DHCP server responds with “DHCP offer” msg Host requests IP address: “DHCP request” msg DHCP server sends address: “DHCP ack” ...
... IP address assignment is lease-based (to cope with client failure, also enables reuse of addresses) Can renew its lease on address in use Host broadcasts “DHCP discover” msg DHCP server responds with “DHCP offer” msg Host requests IP address: “DHCP request” msg DHCP server sends address: “DHCP ack” ...
Slide 1
... Most traffic is internal. Most of the external traffic is web Most internal traffic in bytes is net-file and backup, but the number of connections for these categories are very small Name resolution traffic small, but large number of connections ...
... Most traffic is internal. Most of the external traffic is web Most internal traffic in bytes is net-file and backup, but the number of connections for these categories are very small Name resolution traffic small, but large number of connections ...
Doc
... environment with a variety of applications. Backup Tape Management using Veritas and Amanda. Telecomm Installation, management and administration. Network Security, WAN & LAN management. Designed and implemented a web hosted application network with redundancy using BGP and HSRP. Designed and implem ...
... environment with a variety of applications. Backup Tape Management using Veritas and Amanda. Telecomm Installation, management and administration. Network Security, WAN & LAN management. Designed and implemented a web hosted application network with redundancy using BGP and HSRP. Designed and implem ...
PPT
... Not as time sensitive as voice or video Interactive Voice/Video Fixed Rate (if not compressed) *Not sensitive to errors Fixed or Variable Rate (if compressed) *Sensitive to errors Time Sensitive ...
... Not as time sensitive as voice or video Interactive Voice/Video Fixed Rate (if not compressed) *Not sensitive to errors Fixed or Variable Rate (if compressed) *Sensitive to errors Time Sensitive ...
Lecture1,2&3 - IITK - Indian Institute of Technology Kanpur
... Dual Processor (Dual/Quad Core) Server Quad Processor (Dual/Quad Core) or higher SMP Server Parallel Cluster using Dual/Quad Processor (Dual/Quad Core) servers clustered upto several Hundred Processors Processor: Core 2 Duo/Athlon (Desktop), 64 Bit Intel Xeon (Quad Core), 64 Bit AMD Optron (Quad Cor ...
... Dual Processor (Dual/Quad Core) Server Quad Processor (Dual/Quad Core) or higher SMP Server Parallel Cluster using Dual/Quad Processor (Dual/Quad Core) servers clustered upto several Hundred Processors Processor: Core 2 Duo/Athlon (Desktop), 64 Bit Intel Xeon (Quad Core), 64 Bit AMD Optron (Quad Cor ...
notes
... • By aggregating the three entries, a router has reduced its table size by two entries • Aggregation is heavily used throughout the Internet C: 11000010 00011000 00000000 00000000 11111111 11111111 11111000 00000000 E: 11000010 00011000 00001000 00000000 11111111 11111111 11111100 00000000 O: 110000 ...
... • By aggregating the three entries, a router has reduced its table size by two entries • Aggregation is heavily used throughout the Internet C: 11000010 00011000 00000000 00000000 11111111 11111111 11111000 00000000 E: 11000010 00011000 00001000 00000000 11111111 11111111 11111100 00000000 O: 110000 ...