Cryptographic accumulator
Web6 rows · Mar 7, 2024 · A cryptographic accumulator is a space- and time-efficient data structure used for set-membership ... WebMar 7, 2024 · A cryptographic accumulator is a spaceand time-efficient data structure used for set membership tests. Since it is possible to represent any computational problem where the answer is yes or no as a set-membership problem, cryptographic accumulators are invaluable data structures in computer science and engineering.
Cryptographic accumulator
Did you know?
WebA cryptographic accumulator is a space- and time-efficient data structure used for set-membership tests. Since it is possible to represent any computational problem where the … In cryptography, an accumulator is a one way membership hash function. It allows users to certify that potential candidates are a member of a certain set without revealing the individual members of the set. This concept was formally introduced by Josh Benaloh and Michael de Mare in 1993. See more There are several formal definitions which have been proposed in the literature. This section lists them by proposer, in roughly chronological order. Benaloh and de Mare (1993) Benaloh and de … See more • Cryptography • Zero-knowledge proof See more One example is multiplication over large prime numbers. This is a cryptographic accumulator, since it takes superpolynomial time to factor a composite number … See more Haber and Stornetta showed in 1990 that accumulators can be used to timestamp documents through cryptographic chaining. (This concept anticipates the modern notion of a … See more
WebJun 29, 2024 · Cryptographic accumulators have a lot of interesting properties that can come pretty handy when developing decentralized systems. You can think of … Webfor cryptographic accumulators, and then moving on to a description of known constructions. A quick tour of interesting applications is then presented; finally, some possible lines for future development are suggested. 1 Introduction In 1993, Benaloh and de Mare [4] introduced the notion of accumulator
WebMar 7, 2024 · A cryptographic accumulator is a space- and time-efficient data structure used for set-membership tests. Since it is possible to represent any computational … WebNov 9, 2016 · A cryptographic accumulator can be viewed as a special case of an authenticated data structure (ADS) [ 51, 63 ], where the supported data type is a set. Likewise, the zero-knowledge accumulator we introduce here, falls within the framework of zero-knowledge authenticated data structures (ZKADS) introduced recently in [ 29 ].
Webtwo cryptographic accumulator constructions, RSA accumulators and bilinear-map accumulators, based on a realistic practical implementation in C++. I rst discuss the …
WebMar 7, 2024 · A cryptographic accumulator is a space- and time-efficient data structure used for set-membership tests. Since it is possible to represent any computational problem where the answer is yes or no as a set-membership problem, cryptographic accumulators are invaluable data structures in computer science and engineering. highline college important datesWebGrain 128a. The Grain 128a stream cipher was first purposed at Symmetric Key Encryption Workshop (SKEW) in 2011 [1] as an improvement of the predecessor Grain 128, which added security enhancements and optional message authentication using the Encrypt & MAC approach. One of the important features of the Grain family is that the throughput can ... small pumps for fountainsWebJan 1, 2001 · Abstract. This paper describes a simple candidate one-way hash function which satisfies a quasi-commutative property that allows it to be used as an accumulator. This property allows protocols to be developed in which the need for a trusted central authority can be eliminated. Space-efficient distributed protocols are given for document … highline college financial aid office hoursWebJan 1, 2015 · Cryptographic accumulators allow to accumulate a finite set of values into a single succinct accumulator. For every accumulated value, one can efficiently compute a witness, which certifies its membership in the accumulator. However, it is computationally infeasible to find a witness for any non-accumulated value. small pumpkin soup bowls with lidsWebA cryptographic accumulator is a space- and time-efficient data structure used for set-membership tests. Since it is possible to represent any computational problem where the answer is yes or no as a set-membership problem, cryptographic accumulators are invaluable data structures in computer science and engineering. small pumpkins walmartWebMar 7, 2024 · The concept of cryptographic accumulators was first proposed in 1993 by Benaloh and de Mare [ 1 ], who developed a one-way accumulator encryption protocol … highline college human servicesWebApr 15, 2024 · A cryptographic accumulator is a space- and time-efficient data structure used for set-membership tests. Since it is possible to represent any computational … small pumpkin templates to print