hash based
A Scalable Post-quantum Hash-Based Group Signature
... of hash functions; which motivated NIST to consider hash-based signatures XMSS [1] and LM-HSS [3] as candidates for post- quantum signature ...standards. Hash-based OTS’s are as well ...
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New Generic Attacks Against Hash-based MACs
... Our method is based on a cycle length detection, like the work of Peyrin et. al [16], but our utilization is quite different and much less restrictive: instead of iterating many times HMAC with small messages and ...
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SPHINCS: practical stateless hash-based signatures
... be based on weak standard- model assumptions, avoiding collision resistance and the random-oracle ...model. Hash-based Signatures. The idea of hash-based signatures goes back to a pro- ...
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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 ...
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Advancing the Cryptographic Hash-Based Message Authentication Code
... In our model we use the Hash based Message authentication model. The fundamental idea behind HMAC is to reuse the existing message digest algorithm like MD5 or SHA-1. In our proposed model the message ...
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STUDY OF HASH BASED BLOCK MATCHING FOR MOTION ESTIMATION
... “Hash based block matching in motion estimation. We propose a hash-based block matching scheme for the motion estimation process, which enables frame level block ...same hash values ...
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Mitigating Multi-Target Attacks in Hash-based Signatures
... new hash- based signature scheme with security based on these new ...different hash tree and one-time signature scheme construction such that the security can be based on the ...
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Practical Fault Injection Attacks on SPHINCS
... While many researchers contributing to NIST’s evaluation focus on theoretical cryptanalysis, implementation aspects also need to be assessed and are expected to be an important criterion for the selection of future ...
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Applying Security to Data Using Symmetric Encryption in MANET
... with hash based message authentication code to overcome the ...shortcomings. Hash based message authentication code using cryptographic hash functionsuch as SHA-1 in combination with ...
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A Survey of Digital Signing in the Post Quantum Era
... There has been several improvements to Lamport’s one-time signature (OTS) through variations in the use of Merkle trees [67]–[70] to extend the function of secret key into a multi-use derivation secret, as well as to ...
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A Technic Based On Baseline Algorithm for Processing the Query with XML Keyword
... is based on real and synthetic information which validates performance of proposed set of rules ...and hash based totally index ...tree based totally strategies ...key-word based ...
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Authentication System based on Hash Function A Review
... Authentication is the process whereby the system identifies legitimate users from unauthorized users. It is the process in which a user identifies his/her self to the system. How effective an authentication process is ...
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Hash Code Based Security In Cloud Computing
... Keyed hash functions are used to construct the MAC (Message Authentication ...namely hash functions based on block cipher, hash functions based on modular algorithm and dedicated ...
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Secure digital signature schemes based on hash functions
... cryptographic hash function which was designed by the United States National Security Agency and was published by the United States NIST ...SHA hash specification that leads to significant ...SHA-1 ...
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Research on trusted DNP3 BAE protocol based on hash chain
... proposed based on the hash chain method to solve the problem of missing message security authentication mechanism in broadcast mode, which only needs a key to complete the broadcast message authentication ...
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Verification of SHA-256 and MD5 Hash Functions Using UVM
... the hash functions”, is unanswered so far in this ...of hash functions and provides an approach to increase the vulnerability of hash functions against chain ...given hash function is ...
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Content-based addressing in hierarchical distributed hash tables
... Abstract— Peer-to-peer networks have drawn their strength from their ability to operate functionally without the use of a central agent. In recent years the development of the structured peer-to-peer network has further ...
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Revisiting Dedicated and Block Cipher based Hash Functions
... DSS. Hash function is also used in authentication protocols such as ...uses hash function to calculate the hash value of the given client password and this hash value becomes the secret key of ...
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An Alternative Approach to Fingerprint Hash Code Generation based on Modified Filtering Techniques Krishna Prasad K, P.S. Aithal Abstract PDF IJIRMET1602012001
... pixels. Based on the gradient distribution, each block was ...developed based on the gray scale variance in the direction opposite to the orientation of ...
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An Improved Hash Function Based on the Tillich-Zémor Hash Function
... Tillich-Zémor hash function, we propose a new hash function. Our hash function is parallelizable and its collision resistance is implied by the hardness assumption on a mathematical ...Tillich-Zémor ...
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