Tech Talk Radio
October 2002
Sponsored by Stratford University
Saturdays at Noon EST on WMAL NewsTalk Radio
Turn the dial to AM630 or listen on the Internet at ListenLive

It's everything you always wanted to know about computers
and information technology, but were afraid to ask.

     David Burd and Dr. Richard Shurtz, President of Stratford University, host Tech Talk, a program about computers and information technology.
     Links to selected programs are below. All programs are archived in RealAudio format. Just click on the RealAudio link below the date to listen. Older shows are archives as transcript summaries. You can listen live over the Internet by clicking ListenLive during show time.

Show Selected Topics
October 26, 2002
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  • Microsoft Trying to Make Free Hotmail Undesirable
    • Limit Storage Space
    • Limit number of spam filters
    • Should just drop the “free” version and upgrade the “fee” version
  • Interesting Sites
  • Consumers Shun Copy Protected CDs
    • Gartner group study results
    • Consumers want to copy CDs for family members and backups
  • Inflation Threatens Everquest Economy
    • Experienced users are accumulation
    • Have learned how to use macros to create powerful items
    • Selling virtual cash at auction
    • 100,000 platinum pieces sell for $350
  • E-mail is used in court cases (beware of your use of company e-mail)
    • Microsoft anti-trust case (anti-java email)
    • Merrill Lynch case (calling offering a “piece of junk”)
    • Credit Suisse First Boston investigation
    • Numerous harassment cases
    • E-mail tips
      • Remember who owns your company email
      • Protect your password
      • Fraud is a no-no (don’t impersonate another person)
      • Make it a harassment-free zone
      • It no laughing matter
      • Ignorance is no excuse
      • Avoid copyright infringement
  • Microsoft News
  • Google in the News
    • Google is removing selected “offensive sites” from its listing
    • Under heavy criticism for such action
    • Currently has blacklisted 113 sites (anti-Semitic, pro-Nazi, or white supremacy)
  • DDOS Attack for the 13 Root Domain Name Servers Fails
    • Last Monday all 13 root servers were attacked
    • Did not have a noticeable effect because the net is so distributed and the root servers are only queried as a last resort.
    • Had the attack lasted for over eight hours, the Internet response times would have slowed
  • Protein Folding Discovered using Distributed Computing
    • Folding@Home has recruited 200,000 users to use screen saver to share clock cycles
    • First results for Folding@Home has been announced
      • Predict that a particular protein would take 6 microseconds to fold
      • Results agree with experiements
    • Distributed computing model based on SETI@Home Project
  • Keep all your passwords in a secure location
    • This shareware program is called Password Guardian
    • Uses Blowfish encryption algorithm to protect data
    • Free, easy to install, easy to use (Download now)
  • Blind May Get to Look a Digital Pictures
    • NIST releases “tactile graphic display”
    • John Robers, NIST project leader, projects device may cost $2000
    • Converts images to contoured surface using a “bed of steel rods”
    • Will be tested by National Federation for the Blind
  • Beware of e-card (electronic greeting card)
    • Behaves like a worm
    • Asks to User to Agree to EULA (End User Licensing Agreement)
      • Gives permission to read all addresses in address book
      • Install software
      • Display ads
    • Not viewed as virus by Symantec, but warning has been issued
    • Offending worm is produced by PermissionedMedia
  • Implantable Chip Now Onsale
    • Verichip costs $200, plus $10/month database charge
    • Emits 125-kilohertz frequency that transmits unique ID number to scanner
    • Applications
      • Controlled access
      • Withdrawing money from ATM
      • Use to access computer at home (reduce identity theft)
    • Make a appointment with ChipMobile to get yours
  • Tech Talk News
    • Live Broadcast from Stratford's Tysons Campus
    • Website News
      • Mailing List and Weekly Newsletter
      • Show Outline and Links
      • RealAudio and MP3 Files
      • Listing of Recent Guest Interviews
      • Don’t forget to add your e-mail address to the mailing list…..this is a no-spam zone
October 19, 2002
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  • Battle of the Waves
  • Yahoo User Hit with e-mail scam
    • Users asked for passwords and credit info, most refused
    • Yahoo administrators sent warning within 24 hours
    • Similar to PayPal last month
  • Microsoft Profits Up
    • Market applauds news
    • Increase due to new licensing scheme which is subscription based
    • Forces companies that don’t upgrade frequently to now spend more
  • UUNet Router Meltdown
    • Half the worlds Internet traffic and seventy percent of all emails are carried by the UUNet backbone
    • This backbone brought to its knees by a router software upgrade that included a corrupted routing table.
    • Upgrade was apparently done without pretesting
  • Man and Computer Chess Match
    • Deep Fritz versus Vladimir Kramnik
    • Deep Fritz, a German developed computer, can evaluation 3.5 million moves per second
    • Kraminik practiced with the computer for two weeks prior to match
    • Tied 3.5 to 3.5 after seven games
    • Kramnik will get $1M for a win, $700,000 for a draw, and $500,000 for a loss.
    • Kramnik and changed style to beat machine…by taking unliking shifts in strategy.
  • Hypersound Speakers -- The next big audio event or next big flop?
    • Able to “put sound in your head” at 100 yards
    • Sends narrow beam of hypersound (non-linearities produce sounds you can hear)
    • Applications include:Coke machines, Car radio, home audio systems, Military
  • Lastest Hacker Exploit: War Phoning
    • Bluetooth enabled phones and PDA with inadequate security are targets
    • May wireless devices permit access without a "pairing code"
    • May allow stealing of personal data or making phone calls
    • Discovered by Magnus Nystrom, Technical Director of RSA Security, at a recent RSA Conference
  • Interesting Sites
  • Feds Planning Early Warning System for Internet
    • Global Early Warning Information System (GEWIS)
    • Will be developed by US National Communications System, which is co-managed by Defense Information Systems Agency (DISA) and the Whitehouse
    • Will monitor performance of Internet
    • Monitor 13 high-level Domain Name Servers
    • Provides warnings of DDOS attacks
    • Seems just like the Internet Storm Center, operated by the SANS Institute
  • Tech Talk News
    • Website News
      • Mailing List and Weekly Newsletter
      • Show Outline and Links
      • RealAudio and MP3 Files
      • Listing of Recent Guest Interviews
      • Don’t forget to add your e-mail address to the mailing list…..this is a no-spam zone!  We now have a Newsletter Editor, Michelle Stafford.
    • Broadcast News
      • Show will be broadcast live from Stratford University
      • Shift in time (11:45 to 12:30)
      • Will have Bruce Potter, founder of NovaWireless as guest
  • Stratford Open House
    • Saturday, October 26
    • 10AM to 2PM at the Tysons Corner Campus
    • Wireless and Hacking Demonstrations
    • Computer Clinic
    • Live Tech Talk Broadcast from 11:45AM to 12:30PM
October 12, 2002
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  • Tech Talk Guest: Alan Paller
    • Director of Research and Founder, The Sans Institute
      • The SANS Institute, founded in 1992, is a cooperative research organization to deliver graduate-level education to the people who secure and manage important information systems.
      • Alan is responsible for the research programs that have reached community-wide consensus on how to secure Windows NT, Windows 2000, LINUX, and Solaris systems as well as Cisco routers, and how to respond to computer security incidents.
    • Alan met with President Clinton in the aftermath of the Yahoo and eBay denial of service attacks in February of 2000 and helped develop a global response procedure to such attacks. This work led to the development of the Internet Storm Center.
    • Alan frequently testifies before Congress. He most recently testified before the Senate Government Affairs Committee.
    • Alan co-founded (with Franklin Reed) the CIO Institute, a foundation that funds technology awards programs (the Government Technology Leadership Awards) and that fosters the sharing of experiences among CIOs in very large organizations.
  • Tech Talk Guest: Paul Renard
    • Director of IT Department, Stratford University
    • Prior to Stratford, Paul was VP for AMS
    • Worked on large distributed software projects and homeland security initiatives
  • Threats Found on the Internet
  • Sans Network Security 2002 Conference
    • October 18-25, 2002
    • Renaissance Washington, DC Hotel and the Washington Convention Center
    • Many education tracks, vendor exhibits, and networking receptions
  • Outlook Express Has Another Critical Security Flaw
    • Buffer overflow in Outlooks S/MIME parsing functions could compromise system
    • Outlook Express supports digital signing of messages through S/MIME
    • Discovery of flaw credited to Noam Rathus of Beyond Security
    • A patch has been issued by Microsoft
  • Microsoft Theme Song (Tech Talk version sung with love)
    • Whenever Justice tries to break us apart
    • Our resolve only gets tougher
    • We will always reserve the right
    • To code another unchecked buffer
  • Connecting the Dots in Homeland Security
    • The Markle Foundation released the report, National Security in the Information Age, October 8th.
    • The report was written by a bipartisan panel of experts headed by former Netscape chief executive James Barksdale and Zoe Baird, who was a member of President Bill Clinton's Foreign Intelligence Advisory Board and is now president of the Markle Foundation. Other members were former NATO commander Gen. Wesley Clark, former CIA general counsel Jeffrey Smith and Eric Holder, who was Clinton's deputy attorney general.
    • Its theme can be summed up in this line, "We have not yet begun to mobilize our society’s strengths in information, intelligence, and technology."
    • The task force recommended that Department of Homeland Security (DHS) should be a central hub for decisions about what information needs to be collected and stored—in the government or in the private sector—and about where the information should be analyzed and how
      • It calls for a networked information technology system to share information among local, state, regional and federal agencies and the private sector.
      • It calls for an end to "stovepipe" data collection systems that have all the disadvantages of privacy invasion, but none of the global intelligence advantages.
  • Lovely spam! Wonderful spam!
    • Why is spam called spam?
      • It all began with famous Monty Python skit revolving around a restaurant specializing in dishes involving lots of Spam. A group of Vikings sitting in the corner would sing Spam, Spam, Spam, lovely Spam. Wonderful Spam!, drowning out the waitress and all conversation in the restaurant.
      • Since unsolicited e-mail is seen as drowning out all other communication, it made sense to call it spam (with a lowercase "s" to differentiate it from the Hormel meat product). At least it made sense in the 1980s to users in the MUD (multi-user dungeon) community.
      • In 1994 the first large-scale spamming occurred with the infamous Green Card spam. Two attorneys trying to drum up some clients hired a programmer to flood every USENET newsgroup. This unsolicited e-mail made people so angry that recipients began referring to it as spam.
    • What can the ISP do to reduce the level of spam?
      • Reject mail from open SMTP relays using the Open Relay Database
      • Use a spam filter which is dynamically updated, such as Brightmail
        • Brightmail serves a number of large ISPs including BellSouth, Comcast, EarthLink, Microsoft's MSN and Hotmail, and Verizon.
    • What can the user do to reduce spam?
      • Don't publish your e-mail address in chat rooms, message boards, etc. Use address munging when possible.
      • Filter your incoming within your e-mail client. Place spam in a junk folder for later deletion.
          • Mcafee Spamkiller -- Very easy to use. Good for beginners.
          • Norton Spam Alert -- Has more controls. Designed for advanced users.
          • Cloudmark SpamNet -- Uses consensus data to identify spam. Innovative idea that is still in beta testing. Written by the author of Napster.
      • Procure your own filtered POP account. Leave spam on pop server for deletion.
        • Spamcop gives you a new, filtered pop account. Forward you current e-mail address to the spamcop address and retrieve all e-mail from SpamCop.
      • An option for AOL Users
        • Garbage Man has gotten good reviews from AOL users ($8 shareware)
      • Join with others in the fight
  • Man dies after playing computer games nonstop
    • 24 year old South Korean man died after playing computer games nonstop for 86 hours
    • Played in Internet Cafe, Kwangju, without sleep or meals
    • Police are investigating
  • Stratford News
    • Stratford Security Imitative Starting this week
    • Stratford Open House October 26
      • Wireless and Hacking Demonstrations
      • Computer Clinic
      • Live Tech Talk Broadcast
    • All classes starting this week (Graduate and Undergraduate)
October 5, 2002
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  • Preempted by Maryland Football
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