Re: Any secure data transfer methods avaiable for very large files?

2011-04-23 Thread James Holmes

It doesn't have to be expensive:

http://openvpn.net/

--
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On 24 April 2011 10:25, Jenny Gavin-Wear  wrote:
> It is unlikely to be a cheap solution, but it will have the potential to be
> a robust and secure solution.

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RE: Any secure data transfer methods avaiable for very large files?

2011-04-23 Thread Jenny Gavin-Wear

Hi Kamru,

Sorry for my late reply.

This link will give you a good idea of what a VPN could do for you:

http://technet.microsoft.com/en-us/library/bb742566.aspx

It is unlikely to be a cheap solution, but it will have the potential to be
a robust and secure solution.

Something you could consider if your requirement for shifting data is not
just a short term need.

My own experience is particularly with Checkpoint Firewall 1 which has an
option VPN module.  This is pretty expensive stuff, but I am sure there are
lots of cheaper solutions out there.

If you think this is a direction you would like to go in, I'll gladly help
you sort out a viable solution.  (Not provide, but help you find, to be
clear.)

Take care,

Jenny Gavin-Wear
Fast Track Online
Tel: 01262 602013
http://www.fasttrackonline.co.uk/



-Original Message-
From: Kamru Miah [mailto:k.m...@csl.gov.uk]
Sent: 19 April 2011 12:20
To: cf-talk
Subject: Re: Any secure data transfer methods avaiable for very large
files?



Hi Jenny,

Thanks for you reply. Apologies for not answering sooner, as I could not
connect to houseoffusion.com last Friday (15/4/2011) for some technical
reason.

No, I have not thought about VPN. Would that allow an upload of up to 50 GB
data from UK and downloaded from another European country securely and
reliably?

What VPN product do I need to consider? Any pointers will be appreciated.

Many Thanks,

Kamru
--
>Have you thought of using a VPN?
>
>Jenny
>

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-21 Thread Mark Drew

Basically if you want people to upload large quantities of data, HTTP is NOT 
your friend. 

You can use cyberduck to upload to S3 Buckets, I do it all the time. The thing 
is that people will need their own Keys and SecretID's as I am sure you don't 
want to share yours? (I think you can make it so anyone can upload to a bucket 
I am pretty sure. 

you can then read from the S3 bucket from Coldfusion/Railo 

MD



On 21 Apr 2011, at 12:32, Kamru Miah wrote:

> 
> Hi Cameron,
> 
> Thanks for your comment and everyone else for their suggestions.
> 
> I shall evaluate all these ideas before deciding up on an appropriate 
> solution for my needs.
> 
> However, please answer one more question, if at all possible:
> 
> How about using Amazon S3 (https://s3.amazonaws.com/) for secure storage and 
> use another SFTP/SSH based upload/download user tool (e.g. 
> http://trac.cyberduck.ch/wiki/help/en/howto/s3 or similar) - will that idea 
> work?
> 
> Regards,
> 
> Kamru
> 
>> Investigate the SFTP/SSH/VPN/etc solutions instead.
> 
> 
> 

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-21 Thread Kamru Miah

Hi Cameron,

Thanks for your comment and everyone else for their suggestions.

I shall evaluate all these ideas before deciding up on an appropriate solution 
for my needs.

However, please answer one more question, if at all possible:

How about using Amazon S3 (https://s3.amazonaws.com/) for secure storage and 
use another SFTP/SSH based upload/download user tool (e.g. 
http://trac.cyberduck.ch/wiki/help/en/howto/s3 or similar) - will that idea 
work?

Regards,

Kamru

> Investigate the SFTP/SSH/VPN/etc solutions instead.


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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Cameron Childress

On Tue, Apr 19, 2011 at 12:32 PM, Kamru Miah  wrote:
> Is there any products or Coldfusion code example to handle up to 50 GB files 
> available anywhere?

ColdFusion (or any other web scripting language) is not the proper
solution for this problem.  It's not even worth trying.  It's like
asking how many men it takes to throw a two ton boulder over a wall
when a perfectly good catapult is sitting there beside you.  The men
might be able to eventually do it, but just use the catapult.

Investigate the SFTP/SSH/VPN/etc solutions instead.

-Cameron

-- 
Cameron Childress
Sumo Consulting Inc
http://www.sumoc.com
---
cell:  678.637.5072
aim:   cameroncf
email: cameronc@gmail.

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Dean Lawrence

Kamru, SFTP is simply ftp over an SSH connection. So what you need is
to have SSH running on your ftp server. If you are using Windows, I
like ServU-FTP server as it has an SSH server built into it. It is a
commercial product though and is Windows only. If you want to go free,
OpenSSH is a free SSH Server product if you need one
(http://www.openssh.com/) and runs on multiple platforms. Russ
mentioned Filezilla, which is a good free ftp server option. The last
thing that your users will need is an ftp client that supports SSH
connections. Most commercial ftp clients do and there are numerous
free ones as well.

On Tue, Apr 19, 2011 at 12:32 PM, Kamru Miah  wrote:
>
> Hi Dean,
>
> The SFTP and SSH methods you suggested sounds very promising.
>
> Is there any products or Coldfusion code example to handle up to 50 GB files 
> available anywhere?
>
> Thanks,
>
> Kamru
>
> 

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Russ Michaels

It would a bad idea to try and deliver such big files over CF. A file of
that size would take a very long time to download, and the likelihood of the
http connection being lost is very high, which means users will need to keep
trying to download from scratch, as has been stated, http is not really
intended for this.
As I suggested previously you could use FTP which would be a much better
method as downloads can be resumed. You can provide your users with an FTP
link from a webpage, if you need to generate a unique ftp login for each
user then this can be done via CF as well using an FTP server with an API,
such as gene6 FTP or Filezilla.

On Tue, Apr 19, 2011 at 5:32 PM, Kamru Miah  wrote:

>
> Hi Dean,
>
> The SFTP and SSH methods you suggested sounds very promising.
>
> Is there any products or Coldfusion code example to handle up to 50 GB
> files available anywhere?
>
> Thanks,
>
> Kamru
>
> 

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Kamru Miah

Hi Dean,

The SFTP and SSH methods you suggested sounds very promising.

Is there any products or Coldfusion code example to handle up to 50 GB files 
available anywhere?

Thanks,

Kamru 

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Kamru Miah

Hi Russ,

Thanks for your suggestions. The secure file transfer requirement is a regular 
occurrence for multiple users. I had a look at the SugarSync file upload 
service and it is only free for up to 5GB for a single user. I have asked the 
vendor to supply more information for my requirement. The other solutions are 
limited to much small file sizes then SugarSync.

Regards,

Kamru 

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Dean Lawrence

Could you not just upload the files using sftp and require an ssh
connection to download them? That is really what ftp was designed for.
HTTP was never really designed to transmit that large of a file
anyway. This would accomplish both of your requirements, in that you
would be uploading them securely in the UK and then they would be
downloaded securely from any place else. It will also not bring your
web server to it's knees like serving up multiple 50GB requests would.

Dean

On Tue, Apr 19, 2011 at 7:19 AM, Kamru Miah  wrote:
>
> Hi Jenny,
>
> Thanks for you reply. Apologies for not answering sooner, as I could not 
> connect to houseoffusion.com last Friday (15/4/2011) for some technical 
> reason.
>
> No, I have not thought about VPN. Would that allow an upload of up to 50 GB 
> data from UK and downloaded from another European country securely and 
> reliably?
>
> What VPN product do I need to consider? Any pointers will be appreciated.
>
> Many Thanks,
>
> Kamru
> --
>>Have you thought of using a VPN?
>>
>>Jenny
>>
>
>
> 

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Russ Michaels

is this sharing of files a regular occurrence or a one time thing ? either
way you don't need to reinvent this wheel

If you regularly do this then a much better solution would be something like
SugarSync, we have been using this for ages and it works great, and best of
all it is FREE, they do not even stop you going your quota, they just don't
backup any data that over http://bit.ly/ffSiND

Here is a bunch of other similar solutions
http://techcrunch.com/2009/08/08/16-apps-that-make-sharing-large-files-a-snap/

You could also just stick the file on your server and provide FTP access to
download it.
You may want to consider breaking the file down into smaller parts though,
as 50GB is a hefty download.


On Tue, Apr 19, 2011 at 12:19 PM, Kamru Miah  wrote:

>
> Hi Jenny,
>
> Thanks for you reply. Apologies for not answering sooner, as I could not
> connect to houseoffusion.com last Friday (15/4/2011) for some technical
> reason.
>
> No, I have not thought about VPN. Would that allow an upload of up to 50 GB
> data from UK and downloaded from another European country securely and
> reliably?
>
> What VPN product do I need to consider? Any pointers will be appreciated.
>
> Many Thanks,
>
> Kamru
> --
> >Have you thought of using a VPN?
> >
> >Jenny
> >
>
>
> 

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Re: Any secure data transfer methods avaiable for very large files?

2011-04-19 Thread Kamru Miah

Hi Jenny,

Thanks for you reply. Apologies for not answering sooner, as I could not 
connect to houseoffusion.com last Friday (15/4/2011) for some technical reason.

No, I have not thought about VPN. Would that allow an upload of up to 50 GB 
data from UK and downloaded from another European country securely and reliably?

What VPN product do I need to consider? Any pointers will be appreciated.

Many Thanks,

Kamru
--
>Have you thought of using a VPN?
>
>Jenny
>


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RE: Any secure data transfer methods avaiable for very large files?

2011-04-15 Thread Jenny Gavin-Wear

Have you thought of using a VPN?

Jenny

-Original Message-
From: Kamru Miah [mailto:k.m...@csl.gov.uk]
Sent: 14 April 2011 16:41
To: cf-talk
Subject: Any secure data transfer methods avaiable for very large files?



Hello,

My company requires a mean of up to 50 GB of secure data transfer facility
for multiple concurrent users.

Does anyone know of any methods/tools/products which will provide the above
secure data transfer facility with a Coldfusion front-end please?

Thanks in anticipation.

Kamru



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Any secure data transfer methods avaiable for very large files?

2011-04-14 Thread Kamru Miah

Hello,

My company requires a mean of up to 50 GB of secure data transfer facility for 
multiple concurrent users.

Does anyone know of any methods/tools/products which will provide the above 
secure data transfer facility with a Coldfusion front-end please?

Thanks in anticipation.

Kamru 

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