News

Lea Kissner leads Google's internal privacy strike force

EECS alumna Lea Kissner (B.S. '02) is the subject of a Gizmodo article describing her visit to a class at Berkeley this week where she discussed her job as a Principal Engineer at Google leading the security and privacy teams for infrastructure and social products.  One team of 90 employees with different backgrounds and skill sets, called NightWatch, reviews almost all of the products that Google launches for potential privacy flaws.  The article also covers some of the obstacles she has faced and her involvement chairing a discussion topic on Practical Privacy Protection at the OURSA conference in San Francisco today. “I want to tell people things we’ve learned. I want to build the world I want to live in, and the world I want to live in includes things like products being designed respectfully of users and systems being designed respectfully for users. I don’t think everybody has to learn everything the hard way,” Kissner tells me later. Then, the mathematician in her kicks in and she adds, “It’s very inefficient if nothing else.”

John Kubiatowicz and Group's (Circa 2000) Paper Named Most Influential at ASPLOS 2018

At the ASPLOS conference in late March, John Kubitowicz and his group from 2000 were celebrated for their paper, "OceanStore: an architecture for global-scale persistent storage." The paper was named Most Influential Paper 2018, and the authors receiving the award included David Bindel, Yan Chen, Steven Czerwinski, Patrick Eaton, Dennis Geels, Ramakrishna Gummadi, Sean Rhea, Hakim Weatherspoon, Chris Wells, and Ben Zhao, as well as Kubi, a long-time Berkeley CS faculty member. The paper was originally published in the Proceedings of the ninth international conference on Architectural support for programming languages and operating systems (ASPLOS IX). 

Barbara Simons proves how easy it is to hack elections—and how it can be stopped

College of Engineering Distinguished Alumna Barbara Simons (Ph.D. '81) is the subject of an article in the Dail Kos titled "Computer scientist Barbara Simons proves how easy it is to hack elections—and how it can be stopped."  Simons,  who runs Verified Voting, has been a longtime advocate for bringing paper ballots back to all states and exposing the perils of electronic paperless ballots.  Last summer, she ran an experiment at the Def Con Hacker Conference in Las Vegas in which she secured 4 voting machines and had two teams of hackers successfully compromise them. “Anything that’s happening in here, you can be sure [it’s something] that those intent on undermining the integrity of our election systems have already done,” she said.  Simons will be a keynote speaker at the WiCSE 40th Reunion on Saturday.

Carlini (photo: Kore Chan/Daily Cal)

AI training may leak secrets to canny thieves

A paper released on arXiv last week by a team of researchers including Prof. Dawn Song and Ph.D. student Nicholas Carlini (B.A. CS/Math '13), reveals just how vulnerable deep learning is to information leakage.  The researchers labelled the problem “unintended memorization” and explained it happens if miscreants can access to the model’s code and apply a variety of search algorithms. That's not an unrealistic scenario considering the code for many models are available online, and it means that text messages, location histories, emails or medical data can be leaked.  The team doesn't “really know why neural networks memorize these secrets right now, ” Carlini says.  “At least in part, it is a direct response to the fact that we train neural networks by repeatedly showing them the same training inputs over and over and asking them to remember these facts."   The best way to avoid all problems is to never feed secrets as training data. But if it’s unavoidable then developers will have to apply differentially private learning mechanisms, to bolster security, Carlini concluded.

Dan Wallach to testify about election security and voting machines in Texas

EECS alumnus Dan Wallach (B.S. '93) will testify before the Texas Senate Select Committee on Election Security at a hearing about recent election irregularities in Texas, a review of voting security protocols and the responsibilities and duties of members of the Electoral College.  Specifically, the hearing will examine the use of electronic voting machines and paper ballots, voting fraud and disenfranchisement occurring inside nursing homes and assisted living facilities, outside interference and manipulation of elections, and the voting requirements of presidential electors.  Wallach is widely regarded as an expert on voting machine security.  He is currently an EECS professor at Rice University and a scholar at Rice's Baker Institute for Public Policy. 

Steve Wozniak emphasizes people over technology

CS alumnus Steve Wozniak (B.A.'86) was the inaugural speaker in the Business Thought Leader series at the University of South Florida College of Business.  He answered pre-submitted questions that asked for his best advice for college students and what he might tell his younger self.  He shared his "smiles minus frowns" happiness equation and said that how one feels is paramount to success.  While passion and vision are key, he stressed the importance of always choosing people over technology and cautioned students that ”the purpose [of your work] should never be, this is how I’m going to make a lot of money.”  Instead, if you think about how you can make the world a better place you will never regret the outcome.  He said that he was so famous when he came back to study at Berkeley, after taking time off to found Apple Computers, that he went by the pseudonym Rocky Raccoon Clark.

Jiawang Nie wins the 2018 SIAM Activity Group on Linear Algebra Best Paper Prize

Alumnus Jiawang Nie (Ph.D. '06, co-advisors: James Demmel and Bernd Sturmfels) has won the 2018 Best Paper Prize from the Society for Industrial and Applied Mathematics (SIAM) Activity Group on Linear Algebra (SIAG/LA).  His paper, Generating Polynomials and Symmetric Tensor Decompositions, Foundations of Computational Mathematics, was deemd the most outstanding paper, as determined by the prize committee, on a topic in applicable linear algebra published in English in a peer-reviewed journal.  8 out of 11 of the previous awards, which are  chosen every 3 years, have gone to EECS faculty, postdocs, and graduate students.  Nie is now a Professor of Mathematics at the University of California, San Diego.  He will present his work in Hong Kong on May 4-8 at the SIAM Conference on Applied Linear Algebra (SIAM-ALA18).

Introducing the 2018 EE and CS distinguished alumni

The 2018 EECS Distinguished Alumni are Prof. Marie desJardins , Prof. Andrea Goldsmith, Richard Ruby, and our own EECS Prof. Emeritus Eric Brewer.  CS alumna desJardins (Ph.D. '92), currently a Professor of Computer Science & Electrical Engineering, and Associate Dean for Academic Affairs in the College of Engineering & Information Technology at the University of Maryland, Baltimore, is being honored “For distinguished research and teaching, innovations in pre-college computer science curricula, and effective mentoring of students and junior faculty.”  EE alumna Goldsmith (B.A. '86/M.S. '91/Ph.D. '94), who is currently the Stephen Harris Professor in the School of Engineering at Stanford, is being honored “For excellence in research and teaching, and for tireless commitment to the advancement of women in the profession.”   EE alumnus Ruby (Ph.D. '84), Director of Technology (FBAR & Orthogonal Markets) at Broadcom, is being honored “For inventions and groundbreaking technology advancements in FBARs making possible the remarkable success of smart phones and miniature communication links.”  And CS alumnus Brewer (B.S. '89), who contributed to the foundations of cloud computing and formulated the CAP Theorem, is being honored “For research and industrial leadership in scalable distributed systems, used by millions of people daily.”  The 2018 Distinguished Alumni Awards will be presented at the Berkeley EECS Annual Research Symposium (BEARS) on February 8, 2018.

A celebration of diversity in engineering and science featuring Gary May

The  Cal Alumni Association and the Black Alumni Club are hosting an event Celebrating Diversity in Engineering and Science at Cal on February 10, 2018.  It will honor the 50th anniversary of the Black Engineering and Science Student Association (BESSA) and the 30th anniversary of the Black Graduate Engineering and Science Students (BGESS) group at Berkeley, and will feature both alumni and current students.  The keynote speaker is EECS alumnus Gary S. May (M.S. '88 and Ph.D. '92), now the Chancellor of the University of California, Davis.  In addition to the evening event, BESSA and BGESS alumni are planning an afternoon symposium with panels of engineering alumni to discuss their careers in industry and academia with undergrad, graduate and high school students

Wei-Tek Tsai named to the Advisory Board of ThreeD Capital

EECS alumnus Wei-Tek Tsai (M.S.'82/Ph.D. '85) has been added to the Advisory Board of ThreeD Capital, a Canadian--based venture capital firm focused on investments in "promising, early stage companies with disruptive capabilities."  Tsai served as Director of Graduate Studies in the Department of Computer Science and Engineering at the University of Minnesota and later joined Arizona State University as a professor of Computer Science and Engineering in the School of Computing, Informatics, and Decision Systems Engineering.  In China, he initiated the first academic laboratory dedicated to blockchain research and education in China at Beihang University’s School of Computer Science and Engineering.  Sheldon Inwentash, Chairman and CEO of ThreeD Capital, stated, "Dr. Wei-Tek Tsai is a world-renowned Blockchain expert who, amongst his many great accomplishments, has developed high-speed super large ledger technology that could represent the most disruptive protocol of the already disruptive blockchain industry. His experience and knowledge will be invaluable to our Blockchain initiatives."