[PDF] Top 20 Proyecto de producción y comercialización de higo
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Homomorphic Signatures from Chameleon Hash Functions
... also homomorphic perform compu- tations over the ...of homomorphic computa- tion through the notion of homomorphic ...a homomorphic signature scheme, given a signed dataset vector δ and its ... See full document
19
Programmable Hash Functions go Private:Constructions and Applications to (Homomorphic) Signatures with Shorter Public Keys
... programmable hash functions (APHFs, for short), which adapts Programmable Hash Functions, introduced by Hofheinz and Kiltz at Crypto 2008, with two main ...short signatures (in the ... See full document
5
Short Signatures With Short Public Keys From Homomorphic Trapdoor Functions
... Existential unforgeability under adaptive chosen-message attack (eu-acma security) is defined in a similar manner. The difference is that under this notion, A receives the verification key vk before making any queries, ... See full document
5
Tightly-Secure Signatures from Chameleon Hash Functions
... encryptions from the LIN assumption independently, which imply tightly secure signature schemes with constant signature ...tight signatures based on the RSA assumption or any lattice ...scheme from ... See full document
60
SPHINCS: practical stateless hash-based signatures
... model. Hash-based Signatures. The idea of hash-based signatures goes back to a pro- posal from 1979 by Lamport ...two hash outputs for secret inputs; to sign bit 0, reveal the ... See full document
6
Parallel and Pipeline Pattern Matching Strategy forLow Power Applications
... However there is a critical challenge, to the representation and queries for items that are having multidimensional attributes.So we proposed one of the new technique MDDBFs (Multi dimension dynamic bloom filters) to ... See full document
114
Is Java Card ready for hash-based signatures?
... For hash-based signatures this decision is equivalent, as the relevant hash function calls all require arguments of the same ...intermediate hash function ...the hash function without ... See full document
34
EVALUATION OF INTRUSION DETECTION TECHNIQUES IN MOBILE AD HOC NETWORKS
... The compare-by-hash (CBH) scheme for distributed data deduplication transmits literal data for those chunks whose hash can not be found on remote host. While traditional delta deduplication approaches ... See full document
274
New modified 256 bit MD5 Algorithm with SHA Compression Function
... MD5algorithm is co-invented by Rivets in MIT Computer Science Laboratory and RSA Data Security Company. MD5 is a non-reversible encryption algorithm [3]. It is widely applied in many aspects, including digital signature, ... See full document
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IJCSMC, Vol. 4, Issue. 5, May 2015, pg.1094 – 1100 RESEARCH ARTICLE An FPGA Implementation of Hashed Key-Value Store Using Bloom Filter
... k hash functions, the output of which functions as indices (address) for m-bit array and the bits at corresponding indices are referred as ... See full document
6
Generic Construction of UC-Secure Oblivious Transfer
... for Hash and ProjHash, the correctness only guarantees that for a well-formed ci- phertext, those two values have a small Hamming distance, hence xoring the two values together leads to a string with low Hamming ... See full document
21
Online Generation of Locality Sensitive Hash Signatures
... sults from the streaming algorithms community to problems in processing large text ...measures from large text collections by using the Locality Sensi- tive Hash (LSH) method of Charikar ... See full document
186
Matrioska: A Compiler for Multi-Key Homomorphic Signatures
... of functions multi-key and single- key homomorphic signatures are ...constructions from non-falsifiable ...construction from standard assumptions ...schemes from any future ... See full document
27
A Survey of Digital Signing in the Post Quantum Era
... 1) Transport Layer Security (TLS): Transport Layer Secu- rity (TLS) [2], [3] or its predecessor Secure-Sockets Layer (SSL) is the most commonly deployed transport level security for cloud, Internet, mobile and even IoT ... See full document
17
DESIGN AND ANALYSIS OF HASH FUNCTIONS
... these hash functions, the message is first made into blocks of 512 bits and each 512-bit block is processed by first expanding linearly into sixteen 32-bit ...SHA-1 hash functions another ... See full document
35
Verification of SHA-256 and MD5 Hash Functions Using UVM
... of each other. UVM works in top-down methodology; the sequence is started on sequencer at uvm_test. There is multiple sequences for MD5 and SHA-256, but they all have only one sequencer on which they can run. Every ... See full document
112
Vehicular Cloud Network and Information Security Mechanisms
... The proposed cloud computing network and information security mechanism in VANETs adopts bilinear pairings and chameleon hash function for a RSU and a mobile device of vehicle or user to authenticate the ... See full document
11
The Usefulness of Multilevel Hash Tables with Multiple Hash Functions in Large Databases
... The hash values are redistributed into one-level hash table using Peter ...Weinberger hash codes. For example, for record 500 at one-level hash table conflict keys of 71 at zero-level ... See full document
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Efficient Quantum-Immune Keyless Signatures with Identity
... server-based signatures exist. For example, Lamport signatures [18] are server based, and also the so-called on-line/off-line signatures first proposed in 1989 by Even, Goldreich and Micali [12] in ... See full document
25
Online-Offline Homomorphic Signatures for Polynomial Functions
... Homomorphic Signatures. One of the first solutions for homomorphic signa- tures was devised by ...a homomorphic signature that is suitable for multi-variate polynomial functions and ... See full document
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