Showing posts with label Profiles. Show all posts
Showing posts with label Profiles. Show all posts

Thursday, November 1, 2012

Profiles in Science Peter G. Neumann: Rethinking the Computer at 80

One of those is Peter G. Neumann, now an 80-year-old computer scientist at SRI International, a pioneering engineering research laboratory here.

As an applied-mathematics student at Harvard, Dr. Neumann had a two-hour breakfast with Einstein on Nov. 8, 1952. What the young math student took away was a deeply held philosophy of design that has remained with him for six decades and has been his governing principle of computing and computer security.

For many of those years, Dr. Neumann (pronounced NOY-man) has remained a voice in the wilderness, tirelessly pointing out that the computer industry has a penchant for repeating the mistakes of the past. He has long been one of the nation’s leading specialists in computer security, and early on he predicted that the security flaws that have accompanied the pell-mell explosion of the computer and Internet industries would have disastrous consequences.

“His biggest contribution is to stress the ‘systems’ nature of the security and reliability problems,” said Steven M. Bellovin, chief technology officer of the Federal Trade Commission. “That is, trouble occurs not because of one failure, but because of the way many different pieces interact.”

Dr. Bellovin said that it was Dr. Neumann who originally gave him the insight that “complex systems break in complex ways” — that the increasing complexity of modern hardware and software has made it virtually impossible to identify the flaws and vulnerabilities in computer systems and ensure that they are secure and trustworthy.

The consequence has come to pass in the form of an epidemic of computer malware and rising concerns about cyberwarfare as a threat to global security, voiced alarmingly this month by the defense secretary, Leon E. Panetta, who warned of a possible “cyber-Pearl Harbor” attack on the United States.

It is remarkable, then, that years after most of his contemporaries have retired, Dr. Neumann is still at it and has seized the opportunity to start over and redesign computers and software from a “clean slate.”

He is leading a team of researchers in an effort to completely rethink how to make computers and networks secure, in a five-year project financed by the Pentagon’s Defense Advanced Research Projects Agency, or Darpa, with Robert N. Watson, a computer security researcher at Cambridge University’s Computer Laboratory.

“I’ve been tilting at the same windmills for basically 40 years,” said Dr. Neumann recently during a lunchtime interview at a Chinese restaurant near his art-filled home in Palo Alto, Calif. “And I get the impression that most of the folks who are responsible don’t want to hear about complexity. They are interested in quick and dirty solutions.”

An Early Voice for Security

Dr. Neumann, who left Bell Labs and moved to California as a single father with three young children in 1970, has occupied the same office at SRI for four decades. Until the building was recently modified to make it earthquake-resistant, the office had attained notoriety for the towering stacks of computer science literature that filled every cranny. Legend has it that colleagues who visited the office after the 1989 earthquake were stunned to discover that while other offices were in disarray from the 7.1-magnitude quake, nothing in Dr. Neumann’s office appeared to have been disturbed.

A trim and agile man, with piercing eyes and a salt-and-pepper beard, Dr. Neumann has practiced tai chi for decades. But his passion, besides computer security, is music. He plays a variety of instruments, including bassoon, French horn, trombone and piano, and is active in a variety of musical groups. At computer security conferences it has become a tradition for Dr. Neumann to lead his colleagues in song, playing tunes from Gilbert and Sullivan and Tom Lehrer.

Until recently, security was a backwater in the world of computing. Today it is a multibillion-dollar industry, though one of dubious competence, and safeguarding the nation’s computerized critical infrastructure has taken on added urgency. President Obama cited it in the third debate of the presidential campaign, focusing on foreign policy, as something “we need to be thinking about” as part of the nation’s military strategy.

This article has been revised to reflect the following correction:

Correction: October 31, 2012

An earlier version of this article misstated the name of the organization whose Risks Forum newsgroup is edited by Peter G. Neumann. It is the Association for Computing Machinery, not the Association of Computing Machinery.

Sunday, August 5, 2012

Pokémon Profiles: The Best Mail Dragon EVER

The time has come for the latest edition of IGN's Pokémon Profiles! In case you missed the last installment, Pokémon Profiles is a video series in which we discuss the overall awesomeness of a different monster every week for your catching and watching pleasure. Afterwards, we ask you to vote on which monster you'd like us to profile next. No generation is off limits - we intend to give due love and credit to them all. Sound good? Then let's get started!


So who won last week's vote? Come back next Monday to find out! As a reminder, we give it two weeks between the vote and when the corresponding Profile goes up (this gives us plenty of time to collect results and make the episode as awesome as possible). As for this week, seems like you folks wanted to hear all about the most dragon-rific monster of all - Dragonite! So check out the video below for the lowdown on the greatest mail dragon in the history of ever.





That wraps up this week's Pokémon Profile. Vote in the poll below to decide which monster we should profile two weeks from now (on August 13)!




What are your thoughts on #149? Let us know in the comments below!


Until next time, PokéMasters - Game on!





Audrey Drake is an Associate Editor at IGN and a proud member of the IGN Nintendo team. She is also a lifelong gamer, a frequent banisher of evil and a wielder of various legendary blades. You can follow her wild adventures on her IGN blog and Twitter. Game on!

Wednesday, July 18, 2012

Pokémon Profiles: Mew

The time has arrived for IGN's very first Pokémon Profile! As you'll see below, Pokémon Profiles is our new video series in which we discuss the overall awesomeness of a different monster every week for your catching and watching pleasure. Afterwards, we'll ask you to vote on which Pokémon you'd like us to profile next. No generation is off limits - we intend to give due love and credit to them all. Sound good? Then let's get started!


First up is #151 in the National Dex - Mew. No, you don't have to seek out Mew Island, find a way into Bill's backyard, move that mysterious truck in Vermillion City or beat the Elite Four four times - Mew is waiting for you in the video below, so don't leave this legendary monster waiting!



Now that you've had a taste of our first Pokémon Profile, vote in the poll below to decide which monster we should profile two weeks from now (on July 30) - and come back next Monday for Episdode 2! Which Pokémon will we discuss next? And which monster will win the vote? The only way to find out is to keep checking back every Monday for the latest edition.




What are your thoughts on #151? Have any crazy stories about trying to catch one back in the day? Let us know in the comments below!


Until next time, PokéMasters - Game on!

Here's to Mew.