Tuesday, July 17, 2007

I was reading Joseph Tardo's (Nevis Networks) new Illuminations blog and found the topic of his latest post ""Built-in, Overlay or Something More Radical?" regarding the possible future of network security quite interesting. Joseph (may I call you Joseph?) recaps the topic of a research blog quizzes raft from Stanford funded by the "S tanford Clean Slate Design for the Internet " project that discusses an approach to network security called SANE . The notion of SANE (AKA Ethane) is a policy-driven security services layer that utilizes intelligent centrally-located services to replace many of the underlying functions provided by routers, switches and security products today: Ethane is a new architecture for enterprise networks which provides a powerful yet simple management model and strong security guarantees. Ethane allows network managers to define a single, network-wide, fine-grain policy, and then enforces it at every switch. Ethane policy is defined over human-friendly names (such as "bob, "payroll-server", or "http-proxy) and dictates who can talk to who and in which manner. For example, a policy rule may specify that all guest users who have not authenticated can only use HTTP and that all of their traffic must traverse a local web proxy. Ethane has a number of salient properties difficult to achieve with network technologies today. First, the global security policy is enforced at each switch in a manner that is resistant to poofing.

I was reading Joseph Tardo's (Nevis Networks) new Illuminations blog and found the topic of his latest post ""Built-in, Overlay or Something More Radical?" pay per click banners egarding the possible future of network security quite interesting. Joseph (may I call you Joseph?) recaps the topic of a research draft from Stanford funded by the "S tanford Clean Slate Design for the Internet " project that discusses an approach to network security called SANE . The notion of SANE (AKA Ethane) is a policy-driven security services layer that utilizes intelligent centrally-located services to replace many of the underlying functions provided by routers, switches and security products today: Ethane is a new architecture for enterprise networks which provides a powerful yet simple management model and strong security guarantees. Ethane allows network managers to define a single, network-wide, fine-grain policy, and then enforces it at every switch. Ethane policy is defined over human-friendly names (such as "bob, "payroll-server", or "http-proxy) and dictates who can talk to who and in which manner. For example, a policy rule may specify that all guest users who have not authenticated can only use HTTP and that all of their traffic must traverse a local web proxy. Ethane has a number of salient properties difficult to achieve with network technologies today. First, the global security policy is enforced at each switch in a manner that is resistant to poofing.

Talk about big brother watching you -- Michael Peck reports how "someday the paint on your wall may spy on you." [" Sensors in Your Paint? " Defense News, 19 March 2007]. Peck's article focuses on the possibility that nanotechnology could change how we monitor everything, including people. information technology consulting om Barnett calls this kind of 24/7 connectivity the "Evernet." What some hold as the promise of the future, others see as the bane of the future. Peck writes: "Nanotechnology inhabits a netherworld of objects just larger than individual atoms. A nanometer is one-billionth of a meter — or 10 hydrogen atoms lined up in a row. The period at the end of this sentence is about 1 million nanometers in diameter. Nanotech focuses on objects that are smaller than 100 nanometers and larger than a single molecule. They are not just smaller versions of the macro world, like you would get if you chopped a sheet of metal into tiny fragments. Objects behave differently at the nano level." This different behavior at the nano level is what generates both the hope and fear of nanotechnology. On the beneficial side, nano sensors, because they operate on a molecular scale, can detect harmful agents before they reach lethal concentrations. Peck reports: "Nanomaterials can sense small quantities of materials, such as nerve agents.

Talk about Deep River ig brother watching you -- Michael Peck reports how "someday the paint on your wall may spy on you." [" Sensors in Your Paint? " Defense News, 19 March 2007]. Peck's article focuses on the possibility that nanotechnology could change how we monitor everything, including people. Tom Barnett calls this kind of 24/7 connectivity the "Evernet." What some hold as the promise of the future, others see as the bane of the future. Peck writes: "Nanotechnology inhabits a netherworld of objects just larger than individual atoms. A nanometer is one-billionth of a meter — or 10 hydrogen atoms lined up in a row. The period at the end of this sentence is about 1 million nanometers in diameter. Nanotech focuses on objects that are smaller than 100 nanometers and larger than a single molecule. They are not just smaller versions of the macro world, like you would get if you chopped a sheet of metal into tiny fragments. Objects behave differently at the nano level." This different behavior at the nano level is what generates both the hope and fear of nanotechnology. On the beneficial side, nano sensors, because they operate on a molecular scale, can detect harmful agents before they reach lethal concentrations. Peck reports: "Nanomaterials can sense small quantities of materials, such as nerve agents.

Talk about big brother watching you -- Michael Peck reports how "someday the paint on your wall may spy on you." [" Sensors in Your Paint? " Defense News, 19 March 2007]. Peck's article focuses on the possibility that nanotechnology could change how we monitor everything, fashion marketing programs ncluding people. Tom Barnett calls this kind of 24/7 connectivity the "Evernet." What some hold as the promise of the future, others see as the bane of the future. Peck writes: "Nanotechnology inhabits a netherworld of objects just larger than individual atoms. A nanometer is one-billionth of a meter — or 10 hydrogen atoms lined up in a row. The period at the end of this sentence is about 1 million nanometers in diameter. Nanotech focuses on objects that are smaller than 100 nanometers and larger than a single molecule. They are not just smaller versions of the macro world, like you would get if you chopped a sheet of metal into tiny fragments. Objects behave differently at the nano level." This different behavior at the nano level is what generates both the hope and fear of nanotechnology. On the beneficial side, nano sensors, because they operate on a molecular scale, can detect harmful agents before they reach lethal concentrations. Peck reports: "Nanomaterials can sense small quantities of materials, such as nerve agents.

I was reading Joseph Tardo's (Nevis Networks) new Illuminations blog and found the topic of his latest post ""Built-in, Overlay or Something More Radical?" regarding the how to remove adware ossible future of network security quite interesting. Joseph (may I call you Joseph?) recaps the topic of a research draft from Stanford funded by the "S tanford Clean Slate Design for the Internet " project that discusses an approach to network security called SANE . The notion of SANE (AKA Ethane) is a policy-driven security services layer that utilizes intelligent centrally-located services to replace many of the underlying functions provided by routers, switches and security products today: Ethane is a new architecture for enterprise networks which provides a powerful yet simple management model and strong security guarantees. Ethane allows network managers to define a single, network-wide, fine-grain policy, and then enforces it at every switch. Ethane policy is defined over human-friendly names (such as "bob, "payroll-server", or "http-proxy) and dictates who can talk to who and in which manner. For example, a policy rule may specify that all guest users who have not authenticated can only use HTTP and that all of their traffic must traverse a local web proxy. Ethane has a number of salient properties difficult to achieve with network technologies today. First, the global security policy is enforced at each switch in a manner that is resistant to poofing.

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