Is WEP the most secure encryption in wireless network security?

Is WEP the most secure encryption in wireless network security?

Post by strut.. » Thu, 29 Sep 2005 05:00:41



In terms of wireless network security, is WEP encryption the
most secure choice?

I am the home user, and have multiple machines connect to
the wireless router inside the house. I worry about the
wireless security and people can hack the machines.

There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
I chose WEP 128 bits but not sure if this is the most
secure choice.

Any other suggestions to make the wireless network more secury?

Please advise. thanks!!

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by Jerry Par » Thu, 29 Sep 2005 05:15:04



>In terms of wireless network security, is WEP encryption the
>most secure choice?

>I am the home user, and have multiple machines connect to
>the wireless router inside the house. I worry about the
>wireless security and people can hack the machines.

>There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
>I chose WEP 128 bits but not sure if this is the most
>secure choice.

>Any other suggestions to make the wireless network more secury?

>Please advise. thanks!!

WEP is flawed. Anyone with the proper tools and time can break it.

WPA is considered very secure if you use a good passphrase. Either TKIP
or AES (WPA2).

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by Unru » Thu, 29 Sep 2005 05:46:20



>In terms of wireless network security, is WEP encryption the
>most secure choice?

No, it is not WPA is more secure. WEP is breakable with sufficient captured
traffic.

Quote:>I am the home user, and have multiple machines connect to
>the wireless router inside the house. I worry about the
>wireless security and people can hack the machines.

Yes, they can.
 Make your essid hidden, so that the outsider has to try to figure out
what your essid is to connect. Then make sure you have some encryption
configured. If you are worried, make sure that the key is changed
periodically.
Quote:>There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
>I chose WEP 128 bits but not sure if this is the most
>secure choice.
>Any other suggestions to make the wireless network more secury?
>Please advise. thanks!!

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by David Taylo » Thu, 29 Sep 2005 06:55:17


Quote:>  Make your essid hidden, so that the outsider has to try to figure out
> what your essid is to connect. Then make sure you have some encryption
> configured. If you are worried, make sure that the key is changed
> periodically.

No point in hiding the SSID if it's intentional intruders that are a
worry, they'll just run Kismet and immediately find it.

Similarly, WEP is equally pointless for deterring intentional intruders.

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by Llanzlan Klazmo » Thu, 29 Sep 2005 07:30:21




>>In terms of wireless network security, is WEP encryption the
>>most secure choice?

>>I am the home user, and have multiple machines connect to
>>the wireless router inside the house. I worry about the
>>wireless security and people can hack the machines.

>>There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
>>I chose WEP 128 bits but not sure if this is the most
>>secure choice.

>>Any other suggestions to make the wireless network more secury?

>>Please advise. thanks!!

> WEP is flawed. Anyone with the proper tools and time can break it.

Yes and not much time either. Say around two minutes max.

Quote:

> WPA is considered very secure if you use a good passphrase. Either TKIP
> or AES (WPA2).

Much stronger than WEP. Probably fine for most purposes.

Klazmon.

- Show quoted text -

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by johnn » Thu, 29 Sep 2005 08:59:54



> In terms of wireless network security, is WEP encryption the
> most secure choice?

> I am the home user, and have multiple machines connect to
> the wireless router inside the house. I worry about the
> wireless security and people can hack the machines.

> There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
> I chose WEP 128 bits but not sure if this is the most
> secure choice.

> Any other suggestions to make the wireless network more secury?

> Please advise. thanks!!

WEP isn't recommended but it's better than no encryption. It would be best
to use WPA or WPA2 encryption instead.
 
 
 

Is WEP the most secure encryption in wireless network security?

Post by James Knot » Thu, 29 Sep 2005 11:12:56



> In terms of wireless network security, is WEP encryption the
> most secure choice?

> I am the home user, and have multiple machines connect to
> the wireless router inside the house. I worry about the
> wireless security and people can hack the machines.

> There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
> I chose WEP 128 bits but not sure if this is the most
> secure choice.

> Any other suggestions to make the wireless network more secury?

WEP will only stop casual intruders.  With sufficient data, it can be
broken.  WPA is more secure, however you may also want to use a VPN.
 
 
 

Is WEP the most secure encryption in wireless network security?

Post by Postmaste » Thu, 29 Sep 2005 12:38:35




>> In terms of wireless network security, is WEP encryption the
>> most secure choice?

>> I am the home user, and have multiple machines connect to
>> the wireless router inside the house. I worry about the
>> wireless security and people can hack the machines.

>> There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
>> I chose WEP 128 bits but not sure if this is the most
>> secure choice.

>> Any other suggestions to make the wireless network more secury?

> WEP will only stop casual intruders.  With sufficient data, it can be
> broken.  WPA is more secure, however you may also want to use a VPN.

    1. Use WPA not WEP
    2. Use a password that is at least 20 characters long.
        ( This will handle the weakness in WPA ... as per the latest
           research on WPA :-)

    or if you're wanting to up the security, you might want
    to consider a VPN  (with a digital certificate), or
    a Radius authentication server (with digital certificates)

Enjoy
Postmaster

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by Jeffrey Goldber » Thu, 29 Sep 2005 13:14:09



> In terms of wireless network security, is WEP encryption the
> most secure choice?

There is a very serious flaw in WEP which allows it to be cracked fairly
easily.  If you have a choice between WEP and WPA go with WPA.

Quote:> I am the home user, and have multiple machines connect to
> the wireless router inside the house. I worry about the
> wireless security and people can hack the machines.

Thank you.  You would be surprised at how many home users are
unconcerned about this sort of thing.

Quote:> There are choices such as WEP 64 bits, WEP 128 bits, and PSK.
> I chose WEP 128 bits but not sure if this is the most
> secure choice.

If PSK is shorthand for WPA-PSK (which it probably is) than that is the
best choice.

-j

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by strut.. » Thu, 29 Sep 2005 13:35:06




> > In terms of wireless network security, is WEP encryption the
> > most secure choice?

> There is a very serious flaw in WEP which allows it to be cracked fairly
> easily.  If you have a choice between WEP and WPA go with WPA.

I am using linksys wireless router, and it doesn't support WPA, it has
WEP.
any ideas??
 
 
 

Is WEP the most secure encryption in wireless network security?

Post by David Taylo » Thu, 29 Sep 2005 17:36:38


Quote:> I am using linksys wireless router, and it doesn't support WPA, it has
> WEP.
> any ideas??

None, shall we continue to guess *which* Linksys wireless router or are
you going to tell us? :)

David.

 
 
 

Is WEP the most secure encryption in wireless network security?

Post by James Knot » Thu, 29 Sep 2005 21:21:17



> Thank you.  You would be surprised at how many home users are
> unconcerned about this sort of thing.

I recently did a scan at a friends home.  There were 5 or 6 open WiFi
connections available and only a couple using encryption.
 
 
 

Is WEP the most secure encryption in wireless network security?

Post by James Knot » Thu, 29 Sep 2005 21:21:57



> I am using linksys wireless router, and it doesn't support WPA, it has
> WEP.
> any ideas??

See if there's an update available.  My SMC didn't originally support WPA,
but does now.
 
 
 

Is WEP the most secure encryption in wireless network security?

Post by William P. N. Smit » Thu, 29 Sep 2005 21:07:12



>I am using linksys wireless router, and it doesn't support WPA, it has
>WEP.

Either upgrade the firmware so it does support WPA, or replace it with
a more modern one (WRT54G is nice, and around $60) that does support
WPA.
 
 
 

Is WEP the most secure encryption in wireless network security?

Post by Postmaste » Thu, 29 Sep 2005 21:52:21





>> > In terms of wireless network security, is WEP encryption the
>> > most secure choice?

>> There is a very serious flaw in WEP which allows it to be cracked fairly
>> easily.  If you have a choice between WEP and WPA go with WPA.

> I am using linksys wireless router, and it doesn't support WPA, it has
> WEP.
> any ideas??

    If you go out to the Linksys web site, you can download
    a newer version of the firmware for the box. This will
    add WPA.

    Other options:
        1. Use a VPN  (openvpn, poptop)
        2. Use a Radius authentication server.
        3. Use a different router.
        4. Use this router as a front-end to another firewall,
            so you'll have WiFi (public, and open, and also
            have a secure private LAN).

Enjoy
Postmaster

 
 
 

1. Can't get WEP wireless Encryption to work

Setup :
Freebsd 4.6.2 running on laptop
LinkSys Wireless router and pccard

The internet connection works fine but is currently unencrypted.  Not
wanting any war-driving luzers to suck off my bandwidth and being
with-in 200 feet of a commercial area off a main highway I want to
setup up encryption.

LinkSys settings
SSID :linksys
Allow broadcast to associate : Yes
Channel : 6
WEP : Mandatory

WEP settings
64 bit
Passphrase sample
txKey 1 542D642E74

FreeBsd
After boot I type
ifconfig wi0 ssid "linksys" wepmode ON weptxkey 1 wepkey
1:0x542D642E74
ifconfig -a shows that wi0 has a carrier signal
wicontrol shows that the Current BSSID is getting a Mac looking number
but when I ping the gateway I get no route to host.

For the key I have also tried 542D642E74 and "sample"

Any ideas what I am doing wrong?

2. difference between putc and fputc

3. Trouble using WEP for wireless encryption

4. linux-2.2.20 and gcc 3.0 ?

5. WEP doesn't work on my OpenBSD/Windows wireless network

6. altering IP forwarding

7. encryption capable Wireless card or SSH with Wireless Card?

8. Need Multi-IP ifconfig alias patch

9. WaveLAN (wvlan_cs) WEP encryption problem

10. ndiswrapper and wep encryption

11. odd WEP encryption behaviour

12. WEP (Encryption) with wvlan_cs module for Mandrak 9

13. US-OFFSITE NETWORK SECURITY AUTHOR/INSTRUCTOR (FIREWALLS ENCRYPTION), LEARNING TREE INTERNATIONAL