Serious TCP Weakness Identified (26-Apr-2004; 10.4K)
Grok Headline matches for Serious TCP Weakness Identified (26-Apr-2004; 10.4K)
War May Require More Money Soon---The
military already has identified unmet
funding needs, including initiatives
aimed at providing equipment and weapons
for troops in Iraq. The Army has
publicly identified nearly $6 billion in
funding requests that did
War May Require More Money Soon---The
military already has identified unmet
funding needs, including initiatives
aimed at providing equipment and weapons
for troops in Iraq. The Army has
publicly identified nearly $6 billion in
funding requests that did
04/22/2004 05:17 AMwashingtonpost.com/wp-dyn/articles/A28903-2004Apr20.html
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Big Machine Identified
Big Machine Identified
06/22/2005 01:56 AM

A few months ago, I asked
people what the machine was in a picture I found on the Net. Many
people commented and identified it as an earth-mover of some kind.
However, I got an email from Ian recently that included a somewhat
cheesy Power Point Show which included the pictures at right (click
for 600-pixel versions) and this text:
This is the largest earth mover in the world built by the German
company, Krupp, and seen here crossing a federal highway in Germany en
route to its destination (an open-pit coal mine). It is cheaper to
move the thing like this, than to construct or reassemble onsite.
The mover stands 311 feet tall and 705 feet long.
It weighs over 45,500 tons
Cost $100 million to build
Took 5 years to design and manufacture
5 years to assemble
Requires 5 people to operate it
The Bucket Wheel is over 70 feet in diameter with 20 buckets,
each of which can hold over 530 cubic feet of material.
A 6-foot man can stand up inside one of the buckets.
It moves on 12 crawlers (each is 12 feet wide, 8' high and 46
feet long)
There are 8 crawlers in front and 4 in back.
It has a maximum speed of 1 mile in 3 hours (1/3
mile/hour)
It can remove over 76,455 cubic meters each day. (100,000
large dump trucks at 40yds. each)
One hundred thousand dump trucks per day? Wow. I can't vouch for
any of the validity here, but it's a big machine no matter what
figures you slap on it.
First 64-bit virus identified
First 64-bit virus identified
05/28/2004 11:13 AM802.11b wireless flaw identified
802.11b wireless flaw identified
05/13/2004 07:56 AMA serious wireless network technology flaw has been identified that
could lead to the breakdown of some critical infrastructures. The
flaw, which was discovered by the Queensland University of
Technology's (QUT) Information Security Research Centre, affects the
802.11b standard.
Mozilla vulnerabilities identified
Mozilla vulnerabilities identified
01/06/2005 11:39 AMUsers of the Mozilla and Firefox browsers and the Thunderbird e-mail
client may be vulnerable to flaws that could allow an attacker to spy
on or take over a system, according to security researchers.
FTC peers through Windows weakness
FTC peers through Windows weakness
11/06/2003 11:10 AMZDNet Nov 6 2003 9:52AM ET
Intel shows weakness
Intel shows weakness
09/02/2004 04:10 PMZDNet Sep 2 2004 9:00PM GMT
Re: aterm 0.4.2 tty permission weakness
Re: aterm 0.4.2 tty permission weakness
07/15/2004 03:10 PMArmin Wolfermann (Jul 14 2004)
aterm 0.4.2 tty permission weakness
aterm 0.4.2 tty permission weakness
07/13/2004 06:40 PMMaarten Tielemans (Jul 13 2004)
Sales Weakness From InterMune
Sales Weakness From InterMune
04/30/2004 01:43 PMActimmune is stumbling without data to support its use.
Origin of 'HIV cancer' identified
Origin of 'HIV cancer' identified
07/03/2004 07:47 PMA virus 'reprogrammes' cells in the lining of the lymph vessels and
turns them cancerous, scientists have found.
Woods body identified as Joanne
Woods body identified as Joanne
03/25/2005 05:08 PMPolice confirm a body found in North Yorkshire woods is that of
missing Hull woman Joanne Nelson.
World's tiniest fish identified
World's tiniest fish identified
07/24/2004 03:07 AMThe smallest, lightest animal with a backbone - a fish from
Australia's Great Barrier Reef - is described for the first time by
scientists.
Prostate cancer gene identified
Prostate cancer gene identified
06/08/2004 08:10 PMScientists have identified a gene which could identify how aggressive
a man's prostate cancer will be.
Witness: England Identified As Abuser
(AP)
Witness: England Identified As Abuser
(AP)
08/05/2004 10:29 AMAP - Iraqi detainees at Abu Ghraib prison identified Pfc. Lynndie
England as among the soldiers who abused them, an Army investigator
testified Thursday.
802.11b wireless flaw identified
(MacCentral)
802.11b wireless flaw identified
(MacCentral)
05/13/2004 10:53 AMMacCentral - A serious wireless network technology flaw has been
identified that could lead to the breakdown of some critical
infrastructures. The flaw, which was discovered by the Queensland
University of Technology's (QUT) Information Security Research Centre,
affects the 802.11b standard.
Courthouse 'Ghost' Identified As Insect
(AP)
Courthouse 'Ghost' Identified As Insect
(AP)
08/12/2004 05:00 PMAP - It turned out to be just a bug on the lens of a security camera.
The would-be ghost haunting Kent County Court House is an anomaly
that's happened before, a security company said.
Critical 802.11 wireless flaw identified
Critical 802.11 wireless flaw identified
05/13/2004 06:33 PMA serious wireless network technology flaw that could lead to the
breakdown of some critical infrastructures in just five seconds has
been identified by Queensland University of Technology's (QUT)
Information Security Research Centre, a finding that is likely to have
worldwide ramifications.
Pooch breeds identified by genes
Pooch breeds identified by genes
05/20/2004 02:39 PMResearchers have worked out how to identify a dog's breed just by
looking at its DNA, Science magazine reports.
Shadows Of The Empire Cover
Identified
Shadows Of The Empire Cover
Identified
05/01/2004 11:38 AMYesterday I posted a new addition to our
Shadows of the
Empire gallery, asking for our readers' help in identifying the
country of origin for this book, and several wrote in identifying it
as coming from Denmark. Thanks to Rebelscum readers Sean, Todd Mount,
Benny Fjærå, Malc Dickson, John Jacouris, Danielle Walsmith, and
Duncan Jenkins for writing in. Our gallery has been updated.
Mozilla and Firefox Vulnerabilities
Identified
Mozilla and Firefox Vulnerabilities
Identified
01/06/2005 10:18 PMBody found on beach identified
Body found on beach identified
09/08/2004 10:38 AMA body washed up last year on the Isle of Wight is believed to be that
of Charanjit Kaur, mother-in-law of killed millionaire Amarjit Chohan.
Wi-Fi's new security standard has a
weakness
Wi-Fi's new security standard has a
weakness
11/04/2003 03:37 PMBoingBoing pal
Glenn Fleishman
writes:
I wrote a piece yesterday for the Mac journal TidBITS about the
recently released implementation of Wi-Fi Protected Access (WPA) in
the AirPort Extreme product line from Apple. WPA replaces WEP by
fixing its various holes. That article drew a response from Robert
Moskowitz, long-time wireless security expert, who sent me a paper and
his permission to post it about a serious weakness in the consumer
version of WPA: if you choose short keys that are comprised of real
words, WPA keys can be easily broken through passive access to a
network. I've written this up and posted his paper here.
Interestingly, the problem is all at the presentation layer, not at
the encryption layer. It's a flaw with how manufacturers are offering
users the chance to create and enter WPA keys, and thus could be
easily fixed with a driver update -- no firmware
necessary.
Researchers spot XP SP2 security
weakness
Researchers spot XP SP2 security
weakness
08/20/2004 08:22 AMvnunet.com Aug 20 2004 12:25PM GMT
This Deal Might Reveal Cisco's Weakness
This Deal Might Reveal Cisco's Weakness
06/13/2004 11:02 PMBusiness Week Jun 14 2004 2:54AM GMT
Re: [security] aterm 0.4.2 tty
permission weakness
Re: [security] aterm 0.4.2 tty
permission weakness
07/15/2004 05:20 PMlorenzo (Jul 14 2004)
Weakness in Passphrase Choice in WPA
Interface
Weakness in Passphrase Choice in WPA
Interface
11/04/2003 02:32 PMBy Robert MoskowitzSenior Technical DirectorICSA Labs, a division of
TruSecure Corp Use of PSK as the key establishment method WPA and
802.11i provide for a Pre-Shared Key (PSK) as an alternative to 802.1X
based key establishment. A PSK is a 256 bit number or a passphrase 8
to 63 bytes long. Each station MAY have its own PSK, tied to its MAC
address. To date, vendors are only providing for one PSK for an ESS,
just as they do for WEP keying. When a PSK is used instead of 802.1X,
the PSK is the Pairwise Master Key (PMK) that is used to drive the
4-way handshake and the whole Pairwise Transient Key (PTK) keying
hierarchy. There is a straightforward formula for converting a
passphrase PSK to the 256-bit value needed for the PMK. This paper
will look into the risks of using a PSK and particularly the risk
associated with a passphrase-based PSK. How the PSK is used in WPA and
802.11i The PSK provides an easily implemented alternative for the PMK
as compared to using 802.1X to generate a PMK. A 256bit PSK is used
directly as the PMK. When the PSK is a passphrase, the PMK is derived
from the passphrase as follows: PMK = PBKDF2(passphrase, ssid,
ssidLength, 4096, 256) Where the PBKDF2 method is from PKCS #5 v2.0:
Password-based Cryptography Standard. This means that the concatenated
string of the passphrase, SSID, and the SSIDlength is hashed 4096
times to generate a value of 256 bits. The lengths of the passphrase
and the SSID have little impact on the speed of this operation. The
PTK is a keyed-HMAC function using the PMK on the two MAC addresses
and the two nonces from the first two packets of the 4-Way Handshake.
This is why the whole keying hierarchy falls into the hands of anyone
possessing the PSK, as all the other information is knowable. The
Intra-PSK attack The normal practice is to have a single PSK within an
ESS. To generate any PTK, a device only needs to learn the two MAC
addresses and nonces (and the selected ciphersuite). All of this is
available in the initial exchange, from the ASSOCIATE through the
4-Way Handshake. Any device can passively listen for these frames and
then generate the PTK. If the device missed these frames, it can send
a DISASSOCIATE against the STA and force the STA to perform the...
Re: Inexcusable weakness in Kmail /
GnuPG
Re: Inexcusable weakness in Kmail /
GnuPG
12/25/2004 05:09 PMSimple Nomad (Dec 23 2004)
McAfee sees accounting weakness
McAfee sees accounting weakness
04/04/2005 08:22 AMAnother tech company that can't keep the books
U.S. Economic Gauge Signals Weakness
U.S. Economic Gauge Signals Weakness
09/23/2004 04:04 PMReuters via Wired News Sep 23 2004 7:31PM GMT
No weakness in IT expat salaries: Survey
No weakness in IT expat salaries: Survey
12/09/2003 08:25 AMCNET Asia Dec 9 2003 7:43AM ET
e-Government priorities identified by
ODPM for councils to aim towards
e-Government priorities identified by
ODPM for councils to aim towards
04/30/2004 04:51 AMPublicTechnology.net Apr 30 2004 8:27AM GMT
Computer Profiling Identified 120,000
Potential Terrorists
Computer Profiling Identified 120,000
Potential Terrorists
05/20/2004 04:14 PMInsight Magazine May 20 2004 8:11PM GMT
Multiple critical flaws identified in
Oracle
Multiple critical flaws identified in
Oracle
08/05/2004 01:56 AMDirect and Related Links
for 'Multiple critical flaws identified in Oracle'
“Thirty-four vulnerabilities — the majority of them
critical — have been identified in multiple versions of
Oracle’s database server. “Most of the flaws are
critical,” said David Litchfield, a researcher at UK-based
NGSSoftware, whose company discovered the flaws. “One allows an
attacker to gain control of the database server without a userID or
password. Others allow low-privileged users (i.e. those that do have a
userID and password) to gain complete control of the database
server.”…
Sloan-Kettering - New Cancer Gene
Identified
Sloan-Kettering - New Cancer Gene
Identified
02/01/2005 09:11 PMNew Cancer Gene Identified... we shall name it...."POKEMON"!!! .. I
knew it!
mskcc.org/mskcc/html/54387.cfm
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Suicide Bomber Identified in Musharraf
Attack
Suicide Bomber Identified in Musharraf
Attack
12/26/2003 11:16 AMReuters via Wired News Dec 26 2003 9:43AM ET
Sun Java Predictable File Location
Weakness
Sun Java Predictable File Location
Weakness
07/13/2004 10:33 AM“A weakness has been reported in Sun Java, allowing malicious
websites to write arbitrary content to a file with an easily guessable
name….Solution: Use another browser than Microsoft Internet
Explorer. Alternatively disable Active Scripting in Internet
Explorer. If you do not use Internet Explorer, this issue is not
considered a security problem.”
Linux VServer procfs Permission Weakness
Linux VServer procfs Permission Weakness
07/07/2004 04:44 AM“Veit Wahlich has reported a weakness in Linux VServer, which
can be exploited by certain malicious, local users to cause a DoS
(Denial of Service) or gain knowledge of sensitive information. The
vulnerability is caused due to weak permissions on procfs, which
allows a privileged user on a virtual server to manipulate the
permissions on “/proc” for all virtual servers or gain
knowledge of information related to other virtual
servers….Solution: Update to version 1.28.”
Broken Networks: The Weakness of Weak
Ties
Broken Networks: The Weakness of Weak
Ties
04/13/2005 08:39 AM
The Idea: The
Internet has made it technologically
possible for anyone to find and connect with anyone else -- and for
ideal relationships to be established. But these idealized connections
are rendered almost impossible by human nature, which leads us to
prefer the known and trusted over better-suited strangers, and leads
the people most in demand to cut off connections with almost everyone
else. That effectively prevents a lot of powerful ideas from being
realized.
In my recent post
on Blog-Hosted Conversations, I threw out the following Question as a
possible first Conversation topic:
How
could we overcome the huge disconnect that exists
today between the
people who have great ideas and the people who have the money and
other
resources to realize those ideas?
The question provoked almost as much response as Jeremy Heigh's idea for the
Conversations did, so I thought it might be worth exploring further
how and why this disconnect exists.
In the post I mentioned that I belong to these informal communities
and networks, with about 1500 members in total:
- natural philosophers/environmentalists,
- business advisors/theorists/entrepreneurs/co-workers,
- technophiles/social
networkers,
- progressives,
- artists/storytellers,
- Salon bloggers,
- Canadian bloggers, and
- physical neighbours/relatives/friends
Some of those people are useful 'connectors' that give me access to
other communities and networks: For example, some of the bloggers in
my
business, progressive, Salon and Canadian blogger networks also happen
to be published authors, journalists, publishers, economists, venture
capitalists, teachers or professors, and know others in these fields.
Some of them are true Tipping Point 'connectors<
/a>',
who pride themselves on hooking people up with others they would
probably never find on their own. The logic of LinkedIn and eCademy is
based on the presumption that if your networks are substantial and
well-managed you should be able to get access to virtually anyone and
anything you need through "the strength of weak ties
(SWT)".
This may work fine in the application that SWT theory was originally
developed around -- finding prospective employees. The employer is
often looking for the best possible candidate, and wants to cast as
wide a net as possible. The onus is on the job-seeker to navigate
his/her way through the weak ties and win the job. The employer incurs
virtually no cost in casting the wide net (especially today with the
cost of posting electronically virtually zero).
This is especially true if the recruiter delegates pre-screening
duties
to HR staff or a 'head-hunter' to create a tiny short-list of
candidates to interview. And today, with big corporations being net
destroyers, not creators, of jobs, where searches for well-paying jobs
are increasingly scarce, a wide net can attract some extraordinary
people, enough to pay for the head-hunter in spades. When you're a big
corporation with lots of resources at your disposal, it's a buyer's
market.
But in most situations -- the
search for business partners, marriage partners, jobs or investors for
example, or the search for experts or employees if you're an
entrepreneur with modest resources -- the value of casting a wide net
in the search is limited by two constraints:
- There is a significant cost to the searcher of each
potential candidate to be considered. That cost can be mental or
physical energy, or time, or money, or all of the above. If you open
yourself up to candidates outside your immediate network, you can
attract a flood of candidates, many of whom will be inappropriate,
annoying, dangerous or even fraudulent.
- If you're looking for a business partner you'll
likely
attract unskilled unemployed people who would really rather just have
a
job.
- If you're looking for a marriage partner you may
attract hookers, golddiggers, economic refugees, and their respective
pimps.
- If you're looking for an investor you could attract
thieves and usurers.
- If you're looking for an expert you'll often
attract charlatans, con artists, and failed consultants.
- If you're looking for a decent job you'll likely be
besieged with pyramid/MLM scheme hucksters, shoddy "education"
vendors,
and others exploiting your desperation.
Unlike the large corporation
executive, you can't afford to hire someone to separate the wheat from
the chaff (or, more likely, find the needle in the haystack). And even
if you could, it's quite possible the agent you hire will accept
kickbacks from one of the candidates to give them the inside track.
Bottom line: Better not cast a wide net. Go to your
strong personal contacts one at a time and ask them for one candidate. Repeat until you
find the right person.
- The human need for trust in all important
relationships
means that you will tend to prefer a fair candidate you know and trust
well, over a good candidate
that someone you trust trusts but whom you don't know well enough to
trust. And you'll prefer either of these over a sensational candidate you don't
know from Adam. Trust takes time, shared experiences, and usually
face-to-face contact. Bottom
line: We usually go with who we know.
Now consider this from the perspective of the person you're seeking
-- the prospective business or marriage partner, expert, investor or
employer. They're getting overwhelmed by twice or thrice-removed
referrals for connections. Most of the 'callers' are looking to get
something that the recipient is unable or disinclined to give
(especially to a stranger), or may not have even thought about. What
do
they do? They tell their close contacts not to refer anyone to them.
They unsubscribe from social network lists. They get unlisted phone
numbers and unlisted e-mail addresses. They get agents and
intermediaries to handle communications for them and shield them from
'weak ties'.
So
instead of the idealized networks of the Tipping Point, shown at
right,
where connectors, mavens and salesmen work to connect people and ideas
virally, we end up with the constricted, broken networks shown in the
diagrams above: Outgoing
connections are constricted by the high cost of extending too wide a
net, and the lack of trust the further away the connection is, to the
point the 'ideal' connection is rarely made. And returning connections
are likewise constricted by the sequential disconnects of connectors,
agents & intermediaries, and filters, to the point the people you
most want to connect with are often the least likely to 'return your
call'. This has always been so, and insofar as
information
is concerned, the Internet is much less constricted than previous
information channels. But insofar as people are concerned, I would argue that the
disconnects are as great as they have always been.
The rich, the famous, the powerful, the most-wanted and the ideal
matches are no more accessible and available for relationships than
they ever were. Even those who are not still on the wrong side of the
digital divide have mostly reintermediated themselves so the
technologically possible connection between everyone and everyone else
is kept humanly impossible.
Such is the weakness of weak ties. When it comes to human connection,
the network is still broken.
I think this is the reason
for
the disconnect between people with great ideas and people with the
money and resources to realize them -- the reason so many great ideas
go nowhere.
So now we need a Blog-Hosted Conversation to discuss what to do about
it -- how to work around these disconnects. I suspect that part of the
answer is permissioning and permission marketing.
We need to give something away to establish trust and differentiate
ourselves from the 'inauthentic' and 'unqualified' callers, and to
make
ideal connections.
My first Blog-Hosted
Conversation will take place at the end of the month. Stay
tuned.
|
Grok Description matches for Serious TCP Weakness Identified (26-Apr-2004; 10.4K)
GrokA matches for Serious TCP Weakness Identified (26-Apr-2004; 10.4K)
Serious TCP Weakness Identified (26-Apr-2004; 10.4K)