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Current Topic: Technology |
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Topic: Technology |
12:14 pm EST, Mar 7, 2002 |
"A bug exists in the channel code of OpenSSH versions 2.0 -3.0.2. Users with an existing user account can abuse this bug to gain root privileges. Exploitability without an existing user account has not been proven but is not considered impossible. A malicious ssh server could also use this bug to exploit a connecting vulnerable client." UPGRADE SSH NOW |
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Cracks in Cisco's empire - Tech News - CNET.com |
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Topic: Technology |
12:13 pm EST, Mar 7, 2002 |
"A new buzzword has been added to the networking industry, one with a meaning far less technical than most: "CFN," an abbreviation for "Cisco-Free Network." " Cisco gets theirs... Cracks in Cisco's empire - Tech News - CNET.com |
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He Hacks by Day, Squats by Night |
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Topic: Technology |
12:59 pm EST, Mar 6, 2002 |
This person has decided to live life as a Neal Stevenson character. Kind of cool if you don't have anything to loose. He Hacks by Day, Squats by Night |
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Topic: Technology |
12:37 pm EST, Mar 6, 2002 |
This is a cool paper. Various devices, including modems, routers, disk drives and printers leak the data they are transmitting through their LEDs. This is much easier then "Tempest." The hardware required to recover this information costs like $10. Data Leaking from LEDS |
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Hypernets -- Good (G)news for Gnutella |
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Topic: Technology |
11:58 pm EST, Feb 24, 2002 |
Researchers report on their success in applying two "hyper" topologies to improve the scalability of Gnutella. This brief paper seems to be getting a lot of press. Doesn't this seem like a "duh" to you? These topologies aren't new. I recall discussing the virtual hypertorus with Tom in ~1996 in regard to the "pipenet" idea. They are quite common in the literature of high-performance cluster computing. In an ad-hoc P2P network, I suspect it will be problematic to discover the network topology and then force users to interconnect themselves in this way. Even so, this paper is useful in that it demonstrates (theoretically) viable alternatives to the untrustworthy Morpheus/KaZaA-style "supernode"-based architectures. Hypernets -- Good (G)news for Gnutella |
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Topic: Technology |
3:44 am EST, Feb 18, 2002 |
If you want to be in the right place at the right time you need to figure out where things are going... BT's future timeline |
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BBC News | BOSTON 2002 | The rockin' robot |
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Topic: Technology |
2:36 pm EST, Feb 16, 2002 |
""We're trying to make human DJs obsolete as far as possible," he chuckles. "They're expensive, they're unreliable. If we can make this machine work we'll give club owners an easy time." " BBC News | BOSTON 2002 | The rockin' robot |
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BBC News | SCI/TECH | Robot wars for real |
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Topic: Technology |
3:16 pm EST, Feb 6, 2002 |
"Robots are being let loose in a colony of machines in an attempt to find out whether they can learn from their experiences. The scientists behind this unusual experiment describe it as an evolutionary arms race for robots, with the machines struggling to collect energy. " Life starts to resemble a Rudy Rucker novel. BBC News | SCI/TECH | Robot wars for real |
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