Monday, July 29, 2019
Friday, August 31, 2012
Technology's Promise: Transition to a Sustainble Wold - Global Warming
B) global warming has essentially nothing to do with carbon dioxide
C) the global warming/CO2 charts show that warming occurs first and causes increased atmospheric carbon dioxide, the opposite of what we're told
D) 99% of all carbon dioxide is caused by decaying plants and ocean activity
E) human activity has pretty much no influence on global temperatures
F) cooler air, not warmer, causes increased floods and hurricanes
G) the ice caps are growing and shrinking like they always have, and the ozone layer is just fine
H) "Big Oil" is making a fortune from global warming hysteria, they love it
I) There were only about 1000 people on the IPCC panel, and many were lobbyists and politicians, not scientists”
Thursday, August 30, 2012
A forecast or prediction from the futurists and two forces that I believe will affect its success.
Lunar-based solar power production was pioneered by David Criswell in 1985 as a way to meet future energy demands. The debate stands as to which is better, Lunar Based Solar power (LSPS) or Solar Power Satellite (SPS) pioneered by Peter Glaser in 1968 both of which energy can be more dependably and inexpensively gathered in Space than on Earth. This clean energy source is capable of delivering the 20 trillion watts of power a year that the Earth’s predicted 10 billion people will require by mid-century.
There is now a lot of space junk in orbit around the earth and adding more Satellites for the SPS system. We do not need to add to this
Friday, August 24, 2012
Web Video & Global Innovation
Chris's very interesting talk is about how the web has created what he calls "Crowd Accelerated Innovation"
Take a look and see what you think.
This is a good example of how the forces of social media and technological innovation can be put to use as a somewhat educational venue. Good in some aspects a little strange in others.
Thursday, August 23, 2012
My 30 second video on HWAPs
I have always envisioned combining the two sciences Holography and Meteorology. The first picture in the video is of an SDHS system or Satellite Data Handling System. A system I helped pioneer 20 years ago for the DoD's Air Weather Service.
With the help of Iron Man and a little photoshop work, this 30 sec video will, I hope, show you my vision of future weather analysis using holographic projection - Holographic Weather Analysis and Prediction system (HWAPs). How weather analysis and holographics have progressed and where I believe we could be in the future giving Meteorologists more information to provide more precise forecasts and longer lead times for severe weather warning.
Make your own photo slideshow at Animoto.
Friday, August 17, 2012
New Agora
New Agora Paper
http://www.harnessingcollectivewisdom.com/pdf/newagora.pdf
Tuesday, August 14, 2012
Delphi and NGT research models
The Classical Delphi model uses the anonymity of the participants allowing them to freely express their opinions without undue social pressures of having to conform to others in the group with decisions bases on merit, rather than who proposes the idea. Whereas, the NGT method limits participants the opportunity to comment on issues that were not covered in surveys and uses focus groups to encourage participants with one or two members that hold strong opinions influencing others and stifling ideas and evaluating factors identified by learners as positive and negative points.
From the readings the NGT method is mainly directed towards the medical field evaluating medical courses. The Delphi method, working with qualitative and quantitative methods seems to be more suited to Information System (IS) research because of its fluidity in its discipline and its flexibility when knowledge about a task is limited. As for which method I would use from what I have read and think understand, the use of a modified Delphi in a closed or open collaboration would depend on the type of research one wants to accomplish. It seems that a closed collaboration would lead to a specific outcome for a specific study whereas an open collaboration would be used as sort of a brainstorming study to provide a generalized idea or direction in which to proceed.
A Modified Delphi Approach to a New Card Sorting Methodology http://usabilityprofessionals.org/upa_publications/jus/2008november/JUS_Paul_Nov2008.pdf
Monday, July 9, 2012
Thursday, February 24, 2011
Privacy preserving cryptographic protocols
The common definition of privacy in the cryptographic community limits the information that is leaked by the distributed computation to be the information that can be learned from the designated output of the computation (Benny Pinkas, HP Labs).
This chapter discusses differing protocol frameworks used to achieve this privacy. In Acquisti el al’s:Digital Privacy their definition is a computational function of outputs that are distributed among different participants during online collaboration.
The chapter notes a couple of platforms are in place today that have the goal to provide a privacy-preserving protocol for any possible function:
Secure Multiparty Computation (SMC)
Secure Function Evaluation (SFE)
and goes on to say that it may seem like an impossible task, but general results show that any function that is computable in polynomial time can be computed with polynomial communication.
The chapter goes on to discuss how privacy preserving cryptographic protocols can be applied to differing situations:
Database querying
Distributed voting
Bidding and auctions
Data mining
The Data mining or data warehousing kind of caught my attention because I had to write a white paper on it when it first appeared on the IT table. It was suppose to be the way of the future for storing and locating data quickly and easily. At that time privacy issues were not looked at closely as systems were not as integrated as they are today. Data mining and warehousing fell into the privacy conundrum with the advancements in technology and the widely integrated system structure in place today. It is interesting to see how this is handled by SMC and SFE to provide privacy security.
A couple of approaches were mentioned: Sanitizing Data before making it available and the use of technologies mentioned in the chapter, benchmarking and forecasting, contract negotiations, and rational selfish participants along with the introduction by Lindel-Pinkas method where two parties build a decision tree without either party learning anything about the other.
Monday, February 21, 2011
EM835 Weekly Reading This week from Acquisti et al, Digital Privacy
What is it
Obfuscation, in general, describes a practice that is used to intentionally make something more difficult to understand. In a programming context, it means to make code harder to understand or read, generally for privacy or security purposes. A tool called an obfuscatoris sometimes used to convert a straight-forward program into one that works the same way but is much harder to understand.
Basically it is hiding information in plain sight inside computer code or digital data
(or as Bruce Lee might say)The art of hiding without hiding
Brief History
1976 –Diffieand Hellman produced paper on public key cryptology introducing the first public known public key cryptosystem
Gates open letter to hobbyists leads to the first use of obfuscation for copy protection and digital rights management
1986 –Malware’s use of obfuscation is introduced:
Viral Legerdemain -first piece of malware that attempted to conceal its existence
Cascade virus -first piece of malware to use encryption to scramble its contents
Oligomorphism1990 -could change static decryptors
Polymorphism1991 -a method of radically changing how malware conceals itself,
The Mutation Engine 1992 -first ever polymorphic toolkit to enabled neophyte virus
programmers to link their code to an MtE-generated polymorphic object and extend a
normal non-obfuscated virus into a highly polymorphic one
2001 –Study of cryptic obfuscation began:
Virtual black box security which guarantees no other feasible way to access stored passwords
Applications
Security in the beginning was weak and easily broken then came Cryptographic Obfuscation
which was a Stronger security; better than DRM
Digital Rights Management
Most commonly used for protecting data from unauthorized usage but has dismal track
record
Recreational use - International Obfuscated C Code Contests
Obfuscation to Digital PrivacyUsages ;
Protecting Database privacy via Digital Rights Management (DRM), but is weak, easily
broken, okay for blocking a casual hacker
Can introduce serious security vulnerabilities
Cryptographic obfuscation
Providing technological support
As a Virtual Black Box
Real strength –guarantees no other feasible way to access a stored password
But still can be reversed engineered
Obfuscation for Access Control
Provides Point Function Obfuscation: a function that produces a special output from a single
input which may be thought of as a key or password
ex: Password hashing procedure -UNIX
Obfuscation for Group PrivacyPrivacy be enforced by allowing a record to be retrievable only if user can name it precisely
Group Privacy Policy has tradeoffs between Privacy and Utility
More research needed to look into using Heuristic methods to improve efficiency
Wednesday, February 2, 2011
EM835 reading Beautiful Security - Chapter 6
Victims
Users are the most direct for online advertising attacks with Malvertisements, malware, and exploit-laden banner ads.
Ex. Free Ringtones, or quizzes like, Do you know whose lips these are? These seem harmless, but can hold malware that can be installed onto your computer to collect personal information.
Advertisers themselves are victims by being overcharged by ad networks. Then using them as a doorway to your computer as they instill different cost rate schemes to the advertisers like:
CPM – Cost Per Thousand Impressions
CPC – Cost Per Click
CPA – Cost per Action
What can be done to stop this?
· Be aware of what you are about to click on. Ads that offer something too good to be true are great hiding places for malware insertion programs.
· Federal Trade Commission (FTC) and European Consumer Commissioner have been tracking down, uncovering, and handing out fines to those who create and use this form of advertising.
Saturday, October 9, 2010
Absence
Tuesday, June 8, 2010
Saturday, May 15, 2010
Design and the Social Media
Thursday, May 13, 2010
Design and the Social Media
Yes, Your Social Media Strategy Needs Design
David Armano looks at "social media" as a design problem and notes that Wikipedia describes design as;
Tuesday, May 11, 2010
Design and the Social Media

Interesting information from MASHABLE The social Media Guide recognizing what Yochai Benkler said about collective communities in his book on the Wealth of Networks.
If you’re a creative person, there’s no better way to improve your craft than by getting social. You can start by following designers and design blogs on the major social networks, but if you’re looking to really explore others’ work and share your own, design communities are key.
“Society6 is an online community that allows artists to showcase their work, sell prints and find others to collaborate with,” says Mathers. “Behance, This is Central Station, Creattica and Design Taxi are some other great creative communities that I have used that help designers connect and promote their work.”
Like any social network, the value is in sharing. “I upload any recent work I have to Society6 and Behance and use both platforms to interact with other creatives, find people to collaborate with, send and receive feedback, and generally communicate with others in similar industries,” says Mathers. “Both sites, particularly Behance, received a healthy amount of traffic … [they] are an excellent way to gain exposure in front of the right people.”
Friday, May 7, 2010
Design and the Social Media

I see the talk about the use of cartoons in the other blogs so I thought I would jump on the bandwagon; see, influenced by the social media. The article associated with this cartoon, written by Tom Fishburne, offers some good information on the affects social media has on design, and possible legal implications that can occur if not careful, WJS.

