Wednesday Tech Reading - tech
(hx) 03:42 PM CET - Feb,16 2005
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SECURITY...
- SHA-1 Broken -
The research team of Xiaoyun Wang, Yiqun Lisa Yin, and Hongbo Yu (mostly
from Shandong University in China) have been quietly circulating a paper
announcing their results: collisions in the the full SHA-1 in 2**69 hash
operations, much less than the brute-force attack of 2**80 operations based on
the hash length; collisions in SHA-0 in 2**39 operations; collisions in
58-round SHA-1 in 2**33 operations. This attack builds on previous attacks on
SHA-0 and SHA-1, and is a major, major cryptanalytic result. It pretty much
puts a bullet into SHA-1 as a hash function for digital signatures (although
it doesn't affect applications such as HMAC where collisions aren't
important).
- Napster hack leads to free downloads - Blogs were buzzing Tuesday
about the resurgence of
an old technique for recording music on a computer, reapplied to Napster's
all-you-can-eat subscription music plan. Using software freely available from
America Online's Winamp division, it's possible to turn Napster's
copy-protected downloads into unprotected files that can be burned by the
hundreds or even thousands freely to CDs.
- Hacking victims face legal threat - Home computer users
could be sued if
they allow their computers to be taken over and used by hackers, legal
representatives speaking at the RSA Conference in San Francisco have claimed.
A panel looking at the usefulness of insurance against cyber-crime discussed
the likelihood of home users being sued if their computers were used to
perform distributed denial of service (DDoS) attacks.
- Court: Wife broke law with spyware -
A wife who installed spyware on her husband's computer to secretly record
evidence of an extramarital affair violated state law, a Florida court ruled
Friday. The Florida Appeals Court, Fifth District said that Beverly Ann
O'Brien "illegally obtained" records of husband James' online conversations
with another woman as the two played Yahoo Dominoes together. "It is illegal
and punishable as a crime under (state law) to intercept electronic
communications," wrote Judge Donald Grincewicz on behalf of a three-judge
panel.
- T-Mobile hacker in guilty plea -
Nicholas Lee Jacobsen was arrested in October on suspicion of accessing
the personal information of potentially hundreds of T-Mobile customers. Under
the initial charges Jacobsen faced two felony charges. That will now be
reduced to a single charge of intentional access to a protected computer and
recklessly causing damage as part of his guilty plea. The hacker could face up
to five years in prison and a $250,000 fine.
- Microsoft to offer free spyware blocker - Stepping up its fight
against computer threats, Microsoft Corp. announced yesterday that it will
give away
a program to combat PC-clogging spyware and other virtual pests. Microsoft
cofounder Bill Gates also unveiled plans to release antivirus tools for
consumers and make a major security upgrade to its Internet Explorer Web
browser. At the same time, he showed off new software for businesses to combat
security threats.
- Microsoft to Put Patch Service to the Test - Microsoft Corp.
Tuesday confirmed that
it will release in March a beta version of what it is calling a unified
software update service for consumers and small and midsize businesses.
Called Microsoft Update, the service will provide a single location for users
to get security and performance patches for Windows XP, Windows 2000, Windows
Server 2003, Office 2003 and Exchange Server 2003.
- Free Tool Identifies Hidden Data in Office Docs - A company called
Workshare Technology now offers
a free safety net from the
potential embarrassment of a public display of these hidden and forgotten
comments and changes. The company's Trace application sends out an alert
if hidden information, also known as metadata, is embedded in a Microsoft
Office file. When hidden data is identified, a dialogue box pops up from your
system tray alerting you. Clicking on the alert message generates a report of
all the hidden data inside the file. Workshare Trace, announced early this
month, is available for download now.
- Quake 3 Infostring DoS -
The Quake 3 engine has problems to handle big queries allowing an attacker
to shutdown any game server based on this engine: ERROR: Info_SetValueForKey:
oversize infostring; In some of the vulnerable games is also possible to crash
the server.
OFF-TOPIC...
- Hitchhiker's Guide To The Galaxy Trailer -
The new trailer for
The
Hitchhiker's Guide To The Galaxy is now online.
- Straczynski Offers To Re-Boot Star Trek -
J. Michael Straczynski (creator of
Babylon 5 and
Jeremiah) made
a post on usenet where he talks about the cancellation of Enterprise. It
seems he and a collaborator have already written a series bible and treatment
for a new version of Star Trek - but it's not been pitched to Paramount out of
'political considerations' (Berman refusing to give up his dead horse?). JMS
calls for everyone who thinks a JMS-run Star Trek series would be a good idea
to write Paramount and let them know (thanks
Slashdot.org)
- Brainpower as easy as X and Y - Michael Gurian, psychologist and
author of "What Could He Be Thinking?", believes
there are about a hundred structural differences that have been identified
between the male and female brain. To find out why these differences exist,
scientists have taken voyages deep inside the gray matter using MRI scans. The
scans show that in most women, the corpus callosum area, which handles
communication between the brain's two "hemispheres", is larger.
TECHNOLOGY...
- New copy-proof DVDs on the way? - Macrovision on Tuesday released
a new DVD copy-protection technology in hopes of substantially broadening
its role in Hollywood's antipiracy effort. Macrovision executives said that
even if it's not perfect, the new RipGuard DVD technology can prevent much of
the copying done with such tools and can help bolster studios' DVD sales.
- IE 7.0 Leaves Windows 2000 Users Out in the Cold? - As I mentioned
yesterday,
Microsoft is planning a new version of Internet Explorer for Windows XP SP2.
However, it seems that
IE 7.0 will be available only to Windows XP SP2 (Service Pack 2)
customers. Asked to explain the rationale for limiting IE 7.0 to XP SP2 users
when the majority of businesses are still running Windows 2000, Barzdukas
(director of product management in Microsoft's security business technology
unit) left the door open slightly. "Windows XP SP2 is the scope of the project
at the moment. That's what we feel comfortable committing to. We haven't
closed the door on potentially providing it to other platforms," he said.
- Novell Releasing Hula and 200,000+ Lines of Code -
The project is derived from the Novell NetMail product and provides
web-based email and calendaring.
- Ballmer *hearts* the new Xbox (Xbox 2) - In typically exuberant
form, Steve
Ballmer talked about the new Xbox yesterday at Microsoft's Redmond campus,
telling tales of its 'unbelievable' graphics and stating that it was 'an
amazing, amazing innovation.'
- Nvidia launches new wireless multimedia processor -
Nvidia released a new wireless multimedia processor - the GoForce 3D
4800, for mobile devices. The processor boasts pixel-shading and support for
up to six simultaneous textures, which can improve the look of mobile games.
It also handles 3D graphics better than its predecessors and includes a
codec-supporting, VGA-resolution video of up to 30 frames per second. The
GoForce 3D 4800 is expected to be less power-hungry than other chips,
prolonging battery life. Phones based on the processor are expected at the end
of 2005.
- SiS signs 1066MHz-FSB licensing agreement with Intel -
Silicon Integrated Systems (SiS) has signed a licensing agreement with Intel
that will allow SiS to produce chipsets supporting front-side bus (FSB) speeds
up to 1066MHz, according to a filing with the Taiwan Stock Exchange (TSE).
HARDWARE...
- Dell announces 24" widescreen LCD -
The UltraSharpTM 2405FPW will be on sale for $1,199 in the Americas and
Europe on March 1, 2005. The wide-screen monitor is ideal for graphics
professionals, computing enthusiasts and gamers. The native resolution of
1920x12002 helps ensure detailed images are crisp and clear and typical
response times of 12ms3 mean fast-moving content is displayed with minimal
distortion.
- Sapphire Radeon X850 XT -
The GPU of this card is the R480 - yeah we know it's listed as a
completely different model than the R420 predecessor, however, it's
functionally the exact same chip. The primary difference is that it's built
using an advanced .11-micron process which allows for an overall smaller chip
that can run at faster clock rates. It still has 16 pixel pipelines, six
vertex shaders and a 256bit memory interface.
- Prolink GeForce 6600 GT AGP -
When
we tweak the product we see some nice overclocking potential, the 562 MHz
core is good and boosting another 200 MHz out of its memory again will bring
you an extra overall ~10% performance increase. So here you have this AGP 8x
product with great performance, is 100% stable in an AGP 8x configuration (we
did not have one crash), offers dualview, the latest 3D feature set including
Shader Model 3.0, offers HDTV output and in general offers anything you expect
from a good graphics cards these days
- Foxconn's WinFast NF4UK8AA
motherboard -
Foxconn's WinFast NF4UK8AA is the least expensive nForce4 Ultra
motherboard on the market. With a street price hovering under $110, the board
costs $30-40 less than most other nForce4 Ultras. That's quite a savings when
you consider that the $110 price point is largely occupied by nForce4 "4x"
motherboards that don't officially support a 1GHz HyperTransport link.
-
8ms 19" LCDs: Speed for Gaming, but at What Cost? - THG tested
three 8ms 19" LCD monitors: the BenQ FP937s+, the Hyundai L90D+, and the
much-awaited Samsung 913N.
-
ViewSonic VP171b 8ms LCD monitor -
Right now there are still plenty of 16ms monitors available in stores, so
be sure to verify with the vendor that you want in the 8ms version. If the
seller isn't sure, there are a number of ways to determine this. I'd ask them
to confirm the model number, which can be found on the box. If the last two
characters are either '4W' or '5W' then it's the 8ms display. If they are '2W'
or '3W', it's the 16ms display. For those who have already bought one, you can
always check out the model number by navigating your way to the 'Information'
menu in the on-screen display (OSD).
- Canon's $250 Pixma IP90 portable
photo printer -
Canon's $250 Pixma IP90 portable photo printer offers good prints for
mobile users. The 4-pound unit prints better and faster than its predecessor,
the Canon I80, and even competes with full-size rivals. The PC World Test
Center clocked the IP90 printing text at 6.3 pages per minute--faster than
many desktop inkjet printers and 10 percent quicker than the I80. Color
graphics came at a relatively slow 1.4 ppm, but our test photo printed in a
reasonable 2 minutes, 33 seconds, nearly a minute faster than the I80.
GUIDES...
SOFTWARE...
- Excel 2003 Add-in: XML Tools Add-in - Learn how to use
the Microsoft Office Excel 2003 XML Tools Add-in Version 1.1. With it, you
can provide information about a selected cell's XML properties, create XSD
files for XML maps, rename the Root and Row elements, or refresh all of the
XML maps in a workbook at once.
- Windows Media Player 10 Build 10.00.00.3802 - MicroSoft has
released
an updated build (non-english)
of its Windows Media Player 10 bringing it to version 10.00.00.3802
- FastStone Screen Capture 1.5 -
FastStone Screen Capture is a screen capture utility with integrated image
viewer. It enables you to capture Windows, objects, selections or the entire
desktop, and apply additional editing tools like resizing, sharpening, and
more.
- SpamExtract 2.10 -
SpamExtract (download)
is built to understand that what may be considered spam to you, may not be
considered spam to someone else. SpamExtract is effective because it uses
complex algorithms to sort between what is spam and what is not spam.
- ActiveLaunch v 1.71 (shw) -
ActiveLaunch (download
trial version) gives you the ability to open frequently used applications
and documents from the keyboard, without having to memorize a multitude of
hotkeys.
- ASUS Ai Booster 1.01.14 -
The ASUS Ai Booster (info
~ PDF)is an innovative application that allows overclocking of system
components in Windows environment. This utility lets you overclock the CPU
either manually or automatically without the hassle of entering the BIOS
Setup.
- NVIDIA Forceware 71.81 -
This one is version 71.81, works for Windows 2000/XP and is Microsoft WHQL
certified. The driver is dated January 28 2005.
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