The magazine of the Melbourne PC User Group
The Next Big Things
Ray Shaw |
|
|
Ray Shaw reports from an IT Media event in the Hunter Valley |
I attended the bi-annual IT Journalist Conference in the Hunter Valley (dirty
job but someone's got to do it). It is a unique forum where about 50 IT
journalists have an intensive briefing from about 50 vendors over three days.
But its not straight PR - all vendors participate in panel sessions with an
analyst, a user and at least a couple of competitors and face a sometimes heated
debate and question time.
Politics
We heard from Senator Helen Coonan (Liberal Minister for Communications,
Information Technology and the Arts) and Senator Kate Lundy (Labour Shadow
Minister for the Arts, Sport and Information Technology). Both are impressive in
their own ways but are at opposing ends of the political scale. One thing is for
sure that they both want to see affordable high speed broadband access available
to all Australians. Coonan had some interesting things to say about promoting
"telecommuting" for home workers and helping business to embrace the Internet.
Lundy is more forthright (she can afford to be in
Opposition) and has certainly popularised IT issues.
So What Are The Next Big Things?
Security
An unprotected PC will be infected within 20 minutes of being connected to the
Internet. I tried this and it took just 4 minutes of normal surfing to get a
virus. XP Service Pack 2 does add a firewall and patches but that is not enough
- sorry.
And analysts at Gartner Group estimate that 40% of all small businesses that
manage their own network security are hacked every year. The problem is that
more than half don't realise they have been hacked until the damage is done. The
chilling fact is that hackers are no longer doing this for kicks - its profit
they are after. At least in business it is no longer adequate to rely on
constantly updated antivirus software, a low cost firewall (software or
hardware) and occasional security patches.
According to Sven Radivics, a 13 year IT security expert from Watchguard
http://www.watchguard.com,
one of the biggest problems is that there are no definitions as to what
constitutes a proper firewall, so many cheap hardware or software ones are
simply Network Address Translation (NAT) types or permission based - totally
inadequate. Viruses and hackers are more sophisticated now and you need a range
of protection measures including a hardware firewall with Stateful Packet
Inspection (SPI) and Deep Packet Inspection as well (usually part of a proxy
server). In the future there will be further "security holes" caused by Virtual
Private Networks (VPN), Voice over IP (VoIP), Instant Messenger, spyware and a
host of other new applications for the Internet.
Watchguard doesn't paddle in the home market but provides good solid solutions
for small to medium businesses starting at about $3000.
From the consumer perspective security means constantly applying Microsoft
security patches, running a hardware SPI and NAT firewall (many routers have
this) and keeping AV and spyware programs up to date.
There is an article at
http://www.rayshaw.com.au under tips called Safer Computing that covers what a
consumer must do.
Symantec's Tim Hartman delivered an Internet Security report too. The key
message is that viruses spread a lot faster now and virus writers are getting
better. Here is a summary of the major threats to us all.
E-commerce sites are very vulnerable and are prime targets for hackers working
for organised crime. Either they place orders with stolen credit cards or try to
get a list of credit card number that they can use elsewhere. There is also some
"industrial espionage" in some hacks to get your intellectual property. As this
mainly affects business they need to be more vigilant and increase security
budgets.
Keyloggers that can record what you type (credit card numbers, addresses etc)
are increasing and identity theft is becoming a major problem.
Also growing are e-mail scams that try to get you to buy low cost software or
goods but simply record your credit card and delivery details.
Web viruses are also growing and just by your visiting a Web site malicious code
can be run on your unprotected PC. Your PC could become an open relay mail
server, or worse.
There is also a major increase in "bot" attacks - little programs scanning the
Web to find unprotected PCs and exploit them.
Future viruses will specifically target firewalls, antivirus and spyware
detection programs aiming to disable them, so a hardware firewall is a better
choice.
Big risks come from using peer to peer file sharing programs like Kazaa,
Grokster etc., and Internet relay chat as these usually bypass the firewall.
Adware, malware, spyware and browser help objects are now one of the biggest
threats. Antivirus companies are finding it difficult to stop these as many are
disguised as programs that users willingly install.
And don't think that by using Linux or Mac you will escape. More viruses are now
targeting this market.
Phishing is also a major threat. It is run by organised crime specifically to
steal your identity. AV programs can do little about this. So don't give your
personal or credit card details over the Net. One exception is that it's fine to
use the Net to pay bills, especially if they use a 3D verified system.
Port Knocking is a new phenomenon where traffic is observed coming and going
from a PC and it searches for a "key" to open a port. There is no protection
against this yet.
Finally mobile devices are at risk. Although there are few specific viruses
these devices are seen as a "backdoor" to corporate networks and are a target.
Not a happy scenario at all.
Convergence - Coming to a TV Near You
Microsoft will soon launch its Media Centre Edition of XP. It promises to be a
simple interface between TV, VCR, stereo, PC, internet, home security - you name
it, all wrapped up in one PC based device.
We will see an explosion of these all in one devices ideally suited to the
lounge rooms of our country. Of course low cost, high speed, broadband is the
real key to its success but that won't be long coming for many Australians.
There are experiments now with 6 MB/s ADSL, fibre optics, satellite, Wi-Max
radio and VDSL (25 MB/s) broadband - all only a few years away.
Toshiba has announced that it will have a digital entertainment gateway in the
near future. It will have TV (both analogue and HD), DVD and hard disk
recording, Dolby HiFi and a PC -probably at all under $3000 including a nice LCD
screen.
The key to all these devices is that most of the interaction is done with a
standard remote controller so you don't have to be a PC expert to watch TV or
record to hard disk. WiFi in the home will allow the media centre to pipe music
or TV to other similar PC based entertainment units.
Mobile Broadband
iBurst www.iburst.com.au is already delivering mobile anytime, anywhere
broadband (ADSL standard 1Mb/256Kb) in Sydney and is rolling out services to
Brisbane, Gold Coast, Melbourne, Canberra and WA. When completed it is
anticipated that the network will provide coverage for over 75% of the
Australian population and over 90% residential and commercial coverage.
It is currently a little expensive (Ozemail's price is $199 per month flat rate)
but it is hotly tipped that we will see the price come back to close to normal
ADSL costs.
This technology seems to be the one that will deliver over the next few years
until Wi-Max standards are sorted out. I saw it in action on a coach travelling
at 100 kph on the Pacific Highway about an hour outside Sydney and it is truly
amazing.
Small to medium business will be a target. According to the stats there are
682,000 small businesses employing under 50 people (about 400,000 employing
under 5 people) who need to embrace the Internet. We are seeing an explosion in
providers to this field.
Small businesses do not understand the jargon - they want packaged, proven
solutions that are easy to implement, don't need ongoing support and won't break
down.
For example Microsoft has its Small Business 2003 Server software that can run
almost all a businesses needs on one low cost server. And if you are not yet
ready to commit to Microsoft then there are a host of stand alone network
attached storage devices, print servers, Internet routers and more products
aimed at this level of business - all removing a lot of the angst of smaller
peer to peer networks.
RFID
RFID is an acronym Radio Frequency Identification - small transmitters will
eventually replace barcodes as a way of tracking goods.
It has raised a lot of questions over privacy - for example when you wear
clothes with an active RFID tag into a store they will know the brand and type
of clothes you are wearing and adjust their sales pitch accordingly.
But RFID is the way of the future as it will reduce theft, reduce time consuming
stock takes and enable you to walk through shopping checkouts automatically
debiting your credit card for purchases.
At present the cost is a little prohibitive - at least $5 per tag but in the
future it will drop to a matter of cents.
It is already being used to track cattle, fruit and veg, library books and some
retail items. There is a good read at
http://www.rfidjournal.com/faq.
VoIP - Voice Over Internet Protocol
For some time now it has been possible to speak at no or low cost over the
Internet with reasonable quality using programs like Skype and Netmeeting. But
VoIP is maturing and it is the next big thing for both home and business.
For the home user it will be as simple as connecting a low cost VoIP "phone" to
your broadband connection and dialling a normal phone number which is then
connected to the recipient via an Internet gateway - at a cost of a mere few
cents per minute. Netcomm demonstrated such a device although it won't be
available for a few months yet.
Bigger business can chose from suppliers like Telstra, Nec, Avaya, Alcatel etc.,
but these are full on solutions. Smaller businesses can access
VoIP from Vodtel http://www.networkbroadband.com.au/vodtel/default.asp at much
lower costs.
Reprinted from the November 2004 issue of PC Update, the magazine of Melbourne PC User Group, Australia
|