Extractors With Weak Random Seeds

Improved Randomness Extraction From Two Independent Sources
Improved Randomness Extraction from Two tographic protocol on a single weak random source has only been studied in the extractors(with truly random seeds) with nearly optimal parameters(see [10,17, 21] and the references therein). ... Read More

Extractors With Weak Random Seeds - Citeseerx.ist.psu.edu
Extractors with Weak Random Seeds Ran Raz∗ Weizmann Institute ran.raz@weizmann.ac.il Abstract We show how to extract random bits from two or more independent weak random ... View Doc

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Seed length: d= O(log n+m) Cryptographic Applications Crypto with Weak Random Sources? Enumerating seeds doesn’t work as Hash Functions The Optimal Extractor Extractors from Hash Functions Cryptographic Applications Crypto with Weak Random Sources? Seeded Extractors in Crypto ... Get Content Here

On Extracting Private Randomness Over A Public Channel
On Extracting Private Randomness Over a Public Channel which assume that Yis truly random, and extractors from two weak random sources [26, 7] which only assure extractors with weak seeds. We will call such extractors super-strong. ... Fetch Document

Lecture 18: Randomness Extraction
To take samples from a weak random source — one where samples may not be uniformly distributed, Today we formally define randomness extractors, explore some applications, and ℓ = O(logn) and cycling over all possible seeds. There are other areas where this is not feasible. For ... Read Here

Multi-SourceRandomnessExtractorsAgainstQuantumSide ...
Weak random sources into secret uniform random bits in a communicating environment, with the The other is to construct extractors without seeds for random sources with special structures, where an important case is to extract random bits from multiple ... Fetch Content

Randomness Condensers For E Ciently Samplable, Seed-Dependent ...
Randomness extractors of this type in the past (by Trevisan and Vadhan, FOCS ‘00). We show that: Unlike extractors, we can have randomness condensers for samplable, seed-dependent sources the weak random source from which we extract is independent from the seed. ... Document Viewer

Hydnocarpus Wightiana Seed Oil - Wikipedia
Hydnocarpus wightiana seed oil. tree. flower. Fruit. Hydnocarpus wightiana or Chaulmoogra is a tree in the The oil from its seeds has been widely used in Indian medicine and Chinese traditional medicine for the treatment of leprosy. an amphipathic weak acid. ... Read Article

LNCS 2764 - On Extracting Private Randomness Over A Public ...
Strong blenders generalize strong extractors [15] and extractors from two weak random sources [25,6]. Basing more advanced cryptographic primitives on a single weak random sources also promises to be challenging. For Wewishtoconsiderstrongextractorswith weak seeds.Wewillcallsuchfunctions ... Fetch Full Source

Recent Developments In Explicit Constructions Of Extractors
Use a deterministic procedure called an extractor to extract truly random bits from \\weak random sources". 1.3 Formal de nition of extractors A general model for weak random sources (that generalizes 1gd and gather the answers of Aon (w;z) for all seeds. It easy to see that with high ... Get Doc

Extractors With Weak Random Seeds - CiteSeerX
Extractors with Weak Random Seeds Ran Raz⁄ Weizmann Institute ran.raz@weizmann.ac.il Abstract Weshowhowtoextractrandombitsfromtwoormoreindependentweakrandom ... Retrieve Doc

New Independent Source Extractors With Exponential Improvement
New Independent Source Extractors with Exponential Improvement results in distributed computing with general weak random sources which dramatically improve previous results. just by trying all possible seeds, which only blows up the runningtimebyapoly(n)factor. ... View Doc

Non-Malleable Extractors With Short Seeds And Applications To ...
1 Introduction Randomness extractors are functions that extract nearly uniform bits from biased ran-dom sources. Among the wide variety of settings in which randomness extractors play ... Content Retrieval

EXTRACTORS FOR A CONSTANT NUMBER OF POLYNOMIALLY
Source extractor of Raz [Extractors with weak random seeds, in Proceedings of the 37th Annual ACM Symposium on Theory of Computing, ACM, New York, 2005, construction is building much better extractors for independent somewhere-random sources. ... Document Retrieval

Pseudorandom Generator - Wikipedia
The random seed is typically a short binary string drawn with ≤ is a pseudorandom generator against with bias if, for every in , the statistical distance between the The simulation does this for all possible seeds and averages the output of the various runs of the ... Read Article

Non-malleable Extractors With Shorter Seeds And Their ...
Ized algorithms with weak random sources as might arise in nature, Non-malleable Extractors with Shorter Seeds and Their Applications 295 that construction is too rough. Furthermore, ... View This Document

Non-Malleable Extractors With Shorter Seeds And Their ...
With weak random sources as might arise in nature, randomness extractors have been Non-Malleable Extractors with Shorter Seeds and Their Applications 3 any even integer k, ... Fetch Doc

Randomness Condensers For Efficiently Samplable, Seed ...
Randomness extractors of this type it is often possible to try all possible seeds, and combine the results obtained for each extractor output. But this does not uniformly random seed, it is crucial that the weak random source from which ... View Full Source

Lecture 9: Randomness Extractors 1 De Nitions
Lecture 9: Randomness Extractors Lecturer: He Sun Simulating randomized algorithms using weak random sources. Random sampling using few random bits. can be eliminated by running all the possible seeds and taking the majority value. ... Document Viewer

Non-Malleable Extractors With Short Seeds And Applications To ...
{0,1}n, and for a random variable X over {0,1}n we denote by (X,U m) the joint distribution of X and an independent random variable that is uniformly distributed ... View Document

Linear Extractors For Extracting Randomness From Noisy Sources
Linear Extractors for Extracting Randomness from Noisy Sources Hongchao Zhou times without using any seeds. Another way to construct linear general weak random source model, with only considering ... Get Doc