By Boaz Barak, Yevgeniy Dodis, Hugo Krawczyk, Olivier Pereira, Krzysztof Pietrzak (auth.), Phillip Rogaway (eds.)

This booklet constitutes the refereed complaints of the thirty first Annual foreign Cryptology convention, CRYPTO 2011, held in Santa Barbara, CA, united states in August 2011. The forty two revised complete papers offered have been rigorously reviewed and chosen from 230 submissions. the amount additionally includes the summary of 1 invited speak. The papers are prepared in topical sections on randomness and its use; computer-assisted cryptographic proofs; outsourcing and delegatin computation; symmetric cryptanalysis and buildings; safe computation: leakage and aspect channels; quantum cryptography; lattices and knapsacks; public-key encryption; symmetric schemes; signatures; obilvious move and mystery sharing; and multivariate and coding-based schemes.

Show description

Read or Download Advances in Cryptology – CRYPTO 2011: 31st Annual Cryptology Conference, Santa Barbara, CA, USA, August 14-18, 2011. Proceedings PDF

Similar nonfiction_7 books

Instructions for the defensive combat of small units : infantry: platoon to regiment

This can be a replica of a e-book released prior to 1923. This e-book could have occasional imperfections equivalent to lacking or blurred pages, negative photographs, errant marks, and so on. that have been both a part of the unique artifact, or have been brought by means of the scanning method. We think this paintings is culturally vital, and regardless of the imperfections, have elected to carry it again into print as a part of our carrying on with dedication to the renovation of published works around the globe.

Bioinspiration: From Nano to Micro Scales

Equipment in bioinspiration and biomimicking were round for a very long time. besides the fact that, as a result of present advances in smooth actual, organic sciences, and applied sciences, our figuring out of the tools have advanced to a brand new point. this can be due not just to the identity of mysterious and engaging phenomena but additionally to the understandings of the correlation among the structural elements and the functionality in response to the newest theoretical, modeling, and experimental applied sciences.

The Traveling Salesman Problem and Its Variations

This quantity, which includes chapters written by means of respected researchers, presents the cutting-edge in conception and algorithms for the touring salesman challenge (TSP). The e-book covers all very important parts of analysis on TSP, together with polyhedral concept for symmetric and uneven TSP, department and certain, and department and reduce algorithms, probabilistic features of TSP, thorough computational research of heuristic and metaheuristic algorithms, theoretical research of approximation algorithms, together with the rising region of domination research of algorithms, dialogue of TSP software program and diversifications of TSP akin to bottleneck TSP, generalized TSP, prize amassing TSP, maximizing TSP, orienteering challenge, and so forth.

Additional resources for Advances in Cryptology – CRYPTO 2011: 31st Annual Cryptology Conference, Santa Barbara, CA, USA, August 14-18, 2011. Proceedings

Example text

Hypothesis 1. ) is negligible and Prg : {0, 1}k → {0, 1}n(k) is a pseudorandom generator, then Ext defined as Ext (x; s) = Ext(x; Prg(s)) is a computational m-extractor. 1 Counter-Example: Expanding Seeds Is Insecure in General In this section we show that, unfortunately, Hypothesis 1 is wrong in general. Theorem 5 (Hypothesis 1 wrong assuming DDH). e. ) Proof (of Theorem 5). Let G be a prime order p cyclic group with generator g where the DDH problem is hard. Then Prg : Z3p → G 6 defined as Prg(a, b, c) = (g a , g b , g ab , g ac , g bc , g abc ) is a a secure pseudorandom generator [28].

Throughout, negl(k) denotes a negligible function in k. A function τ (·) : N → [0, 1] is overwhelming if 1 − τ (·) is negligible. A function φ : N → [0, 1] is noticeable if for some c > 0 there is an k0 such that φ(k) ≥ 1/k c for all k ≥ k0 . Note that non-negligible is not the same as noticeable. For def example, μ(k) = k mod 2 is non-negligible but not noticeable. def Computational Extractors and PRGs. Recall that with ΔD (X, Y ) = | Pr[D(X) = 1] − Pr[D(Y ) = 1] | we denote the advantage of a circuit D in distinguishing the random variables X and Y .

In: Dwork, C. ) CRYPTO 2006. LNCS, vol. 4117, Springer, Heidelberg (2006) 11. : Fuzzy extractors: How to generate strong keys from biometrics and other noisy data. SIAM Journal on Computing 38(1), 97–139 (2008) 12. : On the randomness complexity of efficient sampling. In: STOC (2006) 13. : On Forward-Secure Storage. In: Dwork, C. ) CRYPTO 2006. LNCS, vol. 4117, pp. 251–270. Springer, Heidelberg (2006) 14. : Secure hashed diffie-hellman over nonddh groups. L. ) EUROCRYPT 2004. LNCS, vol. 3027, Springer, Heidelberg (2004) 15.

Download PDF sample

Rated 4.88 of 5 – based on 21 votes