Re: send encrypted data to remote server

2009-09-10 Thread skar
Goetz Babin-Ebell wrote: > I think you have terrible mixed up you requirements and your (broken) > solution. > As far as I understood, you want: > > 1) Only one entity may be able to generate data. > 2) Only a fixed set of entities may be able to read > ~ the generated data. > > The answer to 1)

RE: send encrypted data to remote server

2009-09-09 Thread David Schwartz
skar: > Thanks for the advice. Hope this one is clear. > Here are the concrete requirements: > 1) Content should be encrypted only on the server. > And public key must stay only on the server. No other > person should have access to the public key. That is not a requirement, that is an implemen

Re: send encrypted data to remote server

2009-09-09 Thread Goetz Babin-Ebell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 skar karthikeyan wrote: | My requirements are(again): | | 1) Content should be encrypted only on the server. And public key must | stay only on the server. No other person should have access to the | public key. | 2) Private key on the client machine

Re: send encrypted data to remote server

2009-09-09 Thread Paul Allen
On Wed, 2009-09-09 at 09:50 -0700, skar karthikeyan wrote: > My requirements are(again): > > 1) Content should be encrypted only on the server. And public key must > stay only on the server. No other person should have access to the > public key. > 2) Private key on the client machine should decr

Re: send encrypted data to remote server

2009-09-09 Thread skar karthikeyan
> As others have posted, this sounds like a job for PGP (or gnu's version of > it). > It is included with, or available for; nearly every *nix ever shipped > plus many other operating systems, including some proprietary systems. > > For instance, the file manager GUI in many Linux distributions wil

Re: send encrypted data to remote server

2009-09-09 Thread Michael S. Zick
On Wed September 9 2009, skar wrote: > Dave Thompson wrote: > >>From: owner-openssl-us...@openssl.org On Behalf Of skar karthikeyan > >>Sent: Tuesday, 08 September, 2009 13:13 > >> > > > > > >>I want to send data from my machine to another one and the remote > >> machine shoul

Re: send encrypted data to remote server

2009-09-09 Thread skar karthikeyan
On Wed, Sep 9, 2009 at 8:54 PM, David Schwartz wrote: > > > I suggest you find someone familiar with encryption and have a dialogue > with > them until a solution emerges. It's just going to take ridiculously long > going back and forth this way because you don't seem to have any kind of > statem

RE: send encrypted data to remote server

2009-09-09 Thread David Schwartz
skar wrote: > Now the remaining part is, how do I encrypt a file on my machine, so > that only the client machines with the right key can decrypt them? I > could keep the public key with me and have the private key on the client > machines. But I don't know of a way to have only the private key a

Re: send encrypted data to remote server

2009-09-09 Thread skar karthikeyan
On Wed, Sep 9, 2009 at 6:43 PM, Scott Gifford wrote: > skar writes: > > [...] > > > You may want to consider using PGP for this, it sounds like your > scenario is exactly what it was designed for. Each client would > generate its own private and public key, then the sender would add the > public

Re: send encrypted data to remote server

2009-09-09 Thread Scott Gifford
skar writes: [...] > I have a file on my server which needs to reach several client machines > safely and to remain encrypted there. You may want to consider using PGP for this, it sounds like your scenario is exactly what it was designed for. Each client would generate its own private and pu

Re: send encrypted data to remote server

2009-09-09 Thread skar
David Schwartz wrote: > You're really not doing a good job of stating your requirements. But, again, > it sounds like SSL does exactly what you want. > > > You are not using a valuable resource though as we've gone several emails > now and you're still telling us about new requirements that tota

RE: send encrypted data to remote server

2009-09-09 Thread David Schwartz
skar wrote: > Thanks David and Dave :) So signing is the reverse of what I need. > I need to encrypt. In that case, I need to have only the private key > on the other side and have the public key with me to encrypt the data. You're really not doing a good job of stating your requirements. But, a

Re: send encrypted data to remote server

2009-09-08 Thread skar
Dave Thompson wrote: >> From: owner-openssl-us...@openssl.org On Behalf Of skar karthikeyan >> Sent: Tuesday, 08 September, 2009 13:13 >> > > >> I want to send data from my machine to another one and the remote >> machine should be able to decrypt and make sense of the data

RE: send encrypted data to remote server

2009-09-08 Thread Dave Thompson
> From: owner-openssl-us...@openssl.org On Behalf Of skar karthikeyan > Sent: Tuesday, 08 September, 2009 13:13 > I want to send data from my machine to another one and the remote > machine should be able to decrypt and make sense of the data only if it > has the correct creden

RE: send encrypted data to remote server

2009-09-08 Thread David Schwartz
Skar Karthikeyan wrote: > I want to send data from my machine to another one and the remote > machine should be able to decrypt and make sense of the data only > if it has the correct credentials, like a key file. SSL is designed for applications like this. > I'm a new to openssl and public key

send encrypted data to remote server

2009-09-08 Thread skar karthikeyan
Hi, I want to send data from my machine to another one and the remote machine should be able to decrypt and make sense of the data only if it has the correct credentials, like a key file. I'm a new to openssl and public key systems. From what I understand from the docs, I should be able to genera