authentication code
A Secured Authorized Data Deduplication in Cloud using Hash based Message Authentication Code
... Data Deduplication is a technique of reducing the storage space of data by eliminating the duplicate copies of the data. To maintain the security of data while duplicate check of encryption techniques is proposed. The ...
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An Efficient Vehicle Authentication using Block Authentication Code for Vanet
... In this work a block authentication code for VANETs is introduced. Comparing our protocol with the existing CPPA protocols it has been found out that the proposed work is lesser in terms of computation and ...
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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 entered is ...
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Trustworthy Argument Auditing for Shared Cloud Data with Message Authentication Code
... standard encryption of identical files generates same key and same cipher text. As a result Data de duplication is impossible in encrypted data. When user lost the key, there was impossible to restore the original ...
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An Authentication Code over Galois Rings with Optimal Impersonation and Substitution Probabilities
... second authentication code is built generalising the results in [10], and this code has convenient space sizes with a significant difference between the key space and the source space, and a small ...
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Secured Hash2 based Message Authentication Code using GUI Controls
... In cryptography, a message authentication code (often MAC) is a short piece of information used to authenticate a message. A MAC algorithm, sometimes called a keyed (cryptographic) hash function[7], accepts ...
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Dynamic Message Authentication Code for Short Messages
... The main goal of cryptography is to preserve the integrity of messages exchanged over public channels. A message authentication code algorithm (MAC) is designed for the sole purpose of preserving message ...
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Variants of Wegman-Carter Message Authentication Code Supporting Variable Tag Lengths
... In this work, we study message authentication code (MAC) schemes supporting variable tag lengths. We provide a formalisation of such a scheme. Several variants of the classical Wegman- Carter MAC scheme are ...
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An Authentication Code over Galois Rings with Optimal Impersonation and Substitution Probabilities
... systematic authentication codes based on the Gray map over a Galois ring are ...introduced code attains optimal impersonation and substitution ...second code improves space sizes but it does not ...
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Array Dimension for Secret Sharing with Two Levels QR Code Authentication
... use authentication system. We present and analyze the authentication scheme that combines ownership factors (original content and authentication code) with knowledge ...knowledge-based ...
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Analysis of Security Protocols in Wireless Sensor Network
... However, sending data over the RF channel requires more energy. So, SNEP construct another cryptographic mechanism that achieves semantic security with no additional transmission overhead. It relies on a shared counter ...
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Research and Design of Security Scheme on Application Layer of a Web of Things
... the authentication if it is ...logout authentication code, and automatically generates a temporary random number N and then generates the corresponding mark image TUSER according to the own ID and ...
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Presentation Of A Hierarchy Algorithm Toward Mac Based Selection For Shielding Application Regarding To Comprehensive Review Of Hash Function Specification
... Abstract— Electromagnetic Interference (EMI) is an important part of any design of electrical devices especially when communication data is transferred, it will be so crucial. However, EMI is divided into two main ...
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Guide to Elliptic Curve Cryptography pdf
... Hash-based Message Authentication Code International Electrotechnical Commission Institute of Electrical and Electronics Engineers Integer Factorization Problem International Organizatio[r] ...
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DESIGNING MULTIFACTOR SECURE AUTHENTICATION ARCHITECTURE FOR FINANCIAL TRANSACTIONS
... Message Authentication Code uses a secret key to encrypt a ...Message Authentication Code protects both a message's data integrity as well as its authenticity ...appropriate ...
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21-NetworkSecurity.ppt
... — Used to form message authentication code (MAC). • Each upper-layer message fragmented[r] ...
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AN OVERVIEW OF COMMUNICATION PROTOCOLS IN WIRELESS SENSOR NETWORK
... SNEP provides a number of unique advantages. First, it has low communication overhead since it only adds 8 bytes per message. Second, like many cryptographic protocols it uses a counter, but we avoid transmitting the ...
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ABSTRACT: In QR code authentication two level storage is used, which help to verify original content in QR code.
... QR code. Because in QR code all communication is encrypted, soman-in-middle attack is not ...QR code motivate for private message sharing and document security ...
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Hack Proofing XML pdf
... Message authentication codes (MACs) are a way to assure data integrity and authenti- cate some data.You use a MAC by having the message creator perform a one- way cryptographic hash operation, which requires a ...
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Resisting Key logger Attacks Using Visual Channel
... while authentication as they can capture credentials from the target computers through covert ...innovative authentication scheme is designed using visual channel known as password based ...
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