Congrats to ACM awards winners!

ACM has just announced its awards. In particular, the Paris Kanellakis Theory and Practice award was given to Andrei Broder, Moses Charikar, and Piotr Indyk, for their work on Locality-Sensitive Hashing (LSH)! LSH has already been featured in our blog, and will likely be again 🙂 The citation says: "For their groundbreaking work on Locality-Sensitive Hashing that has had … Continue reading Congrats to ACM awards winners!

Zero-Knowledge Proofs – Inherently Flawed

Update: My calculations were only correct up to a constant. Turns out that Zero-Knowledge Proofs are flawed only on April Fools Days. 364/365 of the time ZK is still as ingenious as it ever was. ----------------------------------------------- I have mixed feelings reporting my last discovery as on one hand it is undoubtedly my greatest discovery but … Continue reading Zero-Knowledge Proofs – Inherently Flawed

Research Life-Stories: Bobby Kleinberg

Our project continues with Bobby Kleinberg. ------------------------------------------------------------ As an undergraduate I majored in mathematics and took only one computer science course. In fact quite a few of the mathematicians who influenced me were openly dismissive of computer science. Of course, throughout this period my brother Jon would continually talk to me about TCS — a … Continue reading Research Life-Stories: Bobby Kleinberg

Challenges in Outsourcing Computation

As applications move to cloud computing platforms, ensuring data confidentiality and integrity becomes a serious concern.  Users want to ensure that even if untrustworthy systems handle their confidential data, their data cannot be disclosed.  In addition, users want to ensure that computations done by the (untrusted) systems are correct.The latter problem is known as the … Continue reading Challenges in Outsourcing Computation

Research-Life Stories – Oded Goldreich (2nd post)

Oded Goldreich makes a second contribution to the Research-Life Stories Project (see the first one here): ----- How I started enjoying the process of writing technical papers (1983-4) When I was a graduate student at the Technion (1980-3), I really hated the process of writing technical papers. In retrospect, I realize that this was rooted in … Continue reading Research-Life Stories – Oded Goldreich (2nd post)