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Re: [LUG] Web Pages

 

On Sun, Aug 10, 2008 at 07:17:04AM +0100, peter wrote:
> On Sat, 2008-08-09 at 22:00 +0100, Ross Bearman wrote:
> > What security concerns do you have about (using my ISP to hold a web page)? 
> > Somebody trying to access your account?
> > 
> Hi Ross
> 
> I am quite happy for them to get "stuff" I have stored on my ISP, but am
> worried that perhaps they can get further.
> 
> Yes, like getting into my e'mail account.  I may add I do not know a lot
> about this.
> 

Break down the problem into stages

- Are you worried that someone you know will break in or someone you do not know. If 
someone does not know you then they will have to discover your email address. (Every 
member of the LUG has your email address). This quickly moves into identity theft 
and problems associated with that and I would have thought that was a bigger problem.

- Does your ISP have a separate username and password to log in? (ie your username 
is different from your email address?).

- How easy is it to guess the password and or username? Look up google on "social 
hacking". There are various sites on choosing good passwords eg 
https://www.grc.com/passwords.htm And how often do you change the password? Look up 
on google on "cracking passwords"

- Do you use wifi when you access your internet? When you login to read webmail, do 
you login to your server with SSL engaged (ie https) or with http?  To read email 
over wifi do you download your email securely or in clear? Others may have more 
information but my understanding is that if you download email over wifi (eg in 
Macdonalds) then anyone nearby can read your email. see  
http://www.securityfocus.com/columnists/385

- How often do you change the password? ie if it is broken when do you change it to 
an unbroken one?

- Then how secure is the ISP itself? Most I would have thought are properly patched 
and updated. But in a quick google I can across the following link 
http://www.ukfast.net/int-news/broadbandchoices_nearly_expose_unsecure_isp.html

- Finally how likely is it that someone is going to try and break in? My 
understanding about security is that a lot of the issues are having enough security 
that a random cracker will try an easier target. Conversely if you are worried that 
Government Agencies or Organised Crime are looking for *you*, then you have other 
problems. :)

These are my own thoughts. Others who are experienced may have different viewpoints.



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Henry
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Sun Aug 10 10:13:20 BST 2008

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