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Security and Cloud Computing

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  • valkyrie
    replied
    Re: Security and Cloud Computing

    Thank you for sharing. I don't nomally click linkies. Very nice.

    Leave a comment:


  • The Dark Tangent
    replied
    Re: Security and Cloud Computing

    This talk by Craig Balding was quite good. The A/V should be up in a few weeks. but the slides are here:

    https://www.blackhat.com/presentatio...ity-slides.pdf

    Leave a comment:


  • hydruh
    replied
    Re: Security and Cloud Computing

    Originally posted by valkyrie View Post
    Quit trying to flirt with me. :-)
    Damn.

    S

    Leave a comment:


  • valkyrie
    replied
    Re: Security and Cloud Computing

    Originally posted by hydruh View Post
    You broadly misinterpret. I am hardly a smartass. There is a prerequisite of being smart. Comments I make are sincere. You'll see. Look me up at 17. You'll be shocked!

    S
    Quit trying to flirt with me. :-)

    Regards,

    valkyrie
    -----------------------------------------------------------------
    sapere aude

    Leave a comment:


  • hydruh
    replied
    Re: Security and Cloud Computing

    Originally posted by valkyrie View Post
    I snack on smart asses.
    You broadly misinterpret. I am hardly a smartass. There is a prerequisite of being smart. Comments I make are sincere. You'll see. Look me up at 17. You'll be shocked!

    S

    Leave a comment:


  • valkyrie
    replied
    Re: Security and Cloud Computing

    Originally posted by hydruh View Post
    Damn, it's barely a paragraph. It's one sentence. I'm an author? Glad I have editors.

    Reflecting now. Breaking out the absinthe. (Really!)

    S
    I snack on smart asses. :-)

    regards,

    valkyrie
    _________________________________
    sapere aude

    Leave a comment:


  • hydruh
    replied
    Re: Security and Cloud Computing

    Originally posted by valkyrie View Post
    Please look very carefully at the last paragraph you wrote. Reflect on it. Really reflect on it. You are coming to your own conclusions.
    Damn, it's barely a paragraph. It's one sentence. I'm an author? Glad I have editors.

    Reflecting now. Breaking out the absinthe. (Really!)

    S

    Leave a comment:


  • valkyrie
    replied
    Re: Security and Cloud Computing

    Originally posted by hydruh View Post
    That is very true.

    My experience has been this - Microsoft and Amazon, especially, and the smaller cloud providers, are pushing to host the big applications on the cloud; those applications that Nationwide and Chase are hosting in their own datacenters are a key focus. Chase wouldn't put their credit card management portal on the cloud, but that is exactly what Microsoft is suggesting is a good idea. The veiled premise is that it is MORE secure because it is the cloud, when really it is less. You don't know where the machines physically are, even. At least when I host with CeraNet, I can go TOUCH the machines.

    I don't know - maybe I am reaching. It seems like there are more problems with virtualization and shard computing than usual application service providers, and yet the focus is to move bigger more important systems there, while the providers are providing less information about the security than even small providers provide about their systems.

    S
    Please look very carefully at the last paragraph you wrote. Reflect on it. Really reflect on it. You are coming to your own conclusions.

    Regards,

    valkyrie
    ____________________________________
    sapere aude

    Leave a comment:


  • hydruh
    replied
    Re: Security and Cloud Computing

    Originally posted by streaker69 View Post
    Those are big concerns of any system, not just cloud computing.
    That is very true.

    My experience has been this - Microsoft and Amazon, especially, and the smaller cloud providers, are pushing to host the big applications on the cloud; those applications that Nationwide and Chase are hosting in their own datacenters are a key focus. Chase wouldn't put their credit card management portal on the cloud, but that is exactly what Microsoft is suggesting is a good idea. The veiled premise is that it is MORE secure because it is the cloud, when really it is less. You don't know where the machines physically are, even. At least when I host with CeraNet, I can go TOUCH the machines.

    I don't know - maybe I am reaching. It seems like there are more problems with virtualization and shard computing than usual application service providers, and yet the focus is to move bigger more important systems there, while the providers are providing less information about the security than even small providers provide about their systems.

    S

    Leave a comment:


  • valkyrie
    replied
    Re: Security and Cloud Computing

    Originally posted by hydruh View Post
    Understood!

    Valkyrie, I apologize, I perhaps am not taking this as seriously as I should.

    Admittedly, I was thinking more about the conceptual twists that make Cloud computing inherently insecure (like structural divisions, elevation of authority problems, and eighteen year old kids with root privilege), not specific 0-day exploits. If you look at what I write, I am not that kind of author (though perhaps I should be.)

    I'll be at 17, and we'll all chat, perhaps.

    S
    No worries. I am not that difficult to find. I suggest you run down Bascule as well, though he may now decide to hide. :-) Others to talk with will be those who have shown up in this forum. I would think that particularly picking Xor's and the Streaker's brains would avail you of some delicious nuggets of knowledge with which to pepper your paper or talk or whatever it is you have in mind.

    You still have to sign a non-disclosure agreement. :-D

    Regards,

    valkyrie
    ______________________________________________
    sapere aude

    Leave a comment:


  • streaker69
    replied
    Re: Security and Cloud Computing

    I was thinking more about the conceptual twists that make Cloud computing inherently insecure (like structural divisions, elevation of authority problems, and eighteen year old kids with root privilege)
    Those are big concerns of any system, not just cloud computing.

    Leave a comment:


  • hydruh
    replied
    Re: Security and Cloud Computing

    Originally posted by xor View Post
    That said... I believe Valkyrie is trying to offer you the demonstrative, and empirical data you are looking for. This being a "new twist" in technology I'm sure she want's to meet the person she is going to hand over clearly confidential information to rather that just irresponsibly disclosing here in a public forum. A public forum which is visited by all people, the good guys and the bad.
    Understood!

    Valkyrie, I apologize, I perhaps am not taking this as seriously as I should.

    Admittedly, I was thinking more about the conceptual twists that make Cloud computing inherently insecure (like structural divisions, elevation of authority problems, and eighteen year old kids with root privilege), not specific 0-day exploits. If you look at what I write, I am not that kind of author (though perhaps I should be.)

    I'll be at 17, and we'll all chat, perhaps.

    S

    Leave a comment:


  • xor
    replied
    Re: Security and Cloud Computing

    Originally posted by hydruh View Post
    THAT is an assumption.

    I want proof. Or at least evidence.

    S
    Hydruh, first I'm no expert on cloud computing. Any time I hear that word I just think you want me to put my data/domain/control and my customers data/domain/control where....? It just seems like an internet thin client to me, only sexier because it's in the Cloud. While this may work for earth people end users it surely is very questionable when it comes to business practices.

    That said... I believe Valkyrie is trying to offer you the demonstrative, and empirical data you are looking for. This being a "new twist" in technology I'm sure she want's to meet the person she is going to hand over clearly confidential information to rather that just irresponsibly disclosing here in a public forum. A public forum which is visited by all people, the good guys and the bad.

    Otherwise I suggest getting a grant, building a cloud infrastructural, and try and break it or use it to try and break stuff. If working with computers have taught me any virtues at all, patience is no doubt at the top of the list. Though I still need a lot of work on proof reading .

    xor
    Last edited by xor; May 24, 2009, 11:08.

    Leave a comment:


  • hydruh
    replied
    Re: Security and Cloud Computing

    Originally posted by afterburn188 View Post
    I'm confused...if you presented it at an ACM conference, shouldn't there be a link to it online? I know all the work my friends have presented usually is searchable on the ACM portal, as long as the conference is an ACM conference. If the paper is accepted for presentation, that usually implies it will be published online. A quick search brings back several papers on cloud computing an economics that have been presented recently. I'd suggest looking there or bugging the guy who ran the conference
    Fair enough question.

    I was asked to speak at a local joint IEEE/ACM symposium. Here is the link:

    http://www.ieeecolumbus.org/node/87

    I decided to write a semi-formal paper and present it, and then look for a publisher. I am sure David would post the paper if I asked him to. However, I wanted to try and get it published instead.

    In the meantime, one of the publishers I approached suggested a paper on security, in the cloud, because it is a hot topic. I can and will do my own research, but I thought it would make a good topic here, as I am sure we will hear about it at DefCon this year too.

    If I was wrong, I am sorry. I will of course credit anyone who points me in an interesting direction.

    S

    Leave a comment:


  • afterburn188
    replied
    Re: Security and Cloud Computing

    Originally posted by hydruh View Post
    I recently presented a paper on economics of cloud computing to the ACM, and was asked to prepare a talk on security in cloud computing.
    Originally posted by hydruh View Post
    I'll post links to the economics paper as soon as I find someone to publish it - or I'll just blog it if I can't.
    I'm confused...if you presented it at an ACM conference, shouldn't there be a link to it online? I know all the work my friends have presented usually is searchable on the ACM portal, as long as the conference is an ACM conference. If the paper is accepted for presentation, that usually implies it will be published online. A quick search brings back several papers on cloud computing an economics that have been presented recently. I'd suggest looking there or bugging the guy who ran the conference

    Leave a comment:

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