[PDF] Top 20 Visual Digital Signature Scheme: A New Approach

... a new visual cryptography method without pixel expansion for various cases such as (2, 2), (2, n), (k, k), and the general (k, n) ...(Probabilistic Visual Secret Sharing) to denote his ...most ... See full document

... a new approach for message encryption using the concept called deceptive text is ...this scheme we don’t need send encrypted plain text to receiver, instead, we send a meaningful deceptive text and ... See full document

... a new cryptographic paradigm, called visual cryptography or visual secret sharing (VSS), was firstly introduced by Naor and Shamir ...VSS scheme, the secret is visible only when at least k or ... See full document

... a new visual cryptographic system which can be used to hide the original image information from an intruder or an unwanted ...secure visual data transmission in systems with limited ... See full document

... this new scheme the client does not exchange the password, instead, in addition to the username; it exchanges an associated digital signature that is derived by using the PBDS algorithm, in a ... See full document

... To evaluate the performances of our approach, we made a comparative study in two steps. The first is a preliminary study which consists in comparing the cover medium and the stego-medium. Figures 2 and 4 ... See full document

... Public-key scheme is based on the idea that a user can possess two keys, one key is known to the public and the other is private to the ...data. Digital signature is a verification mechanism based on ... See full document

... Grey level co-occurrence matrix: The Grey Level Co- Occurrence Matrix (GLCM) (also called the Grey Tone Spatial Dependency Matrix) is a tabulation of how often different combinations of pixel brightness values (gray ... See full document

... A new digital library is being created as a result either of digitization of some items or as an aggregation of scanned items. Those include contents such as texts (printed or hand written), maps, ... See full document

... blind signature and it also embeds the common information on the blind ...blind signature schemes, there are several modular exponentiations and inverse computations needed by the signature ... See full document

... a new, direct visual approach for rat ...This new technique is easy to be done, avoids bleedings and removes only the pineal gland without damage to the remaining ... See full document

... A (k, n)-threshold visual cryptography scheme is a method to encode a secret image into n shadow images called shares. Such that any K or more K shares enable the “Visual” recovery of the secret ... See full document

... Although poor results were observed in terms of classification accuracy, almost all profiles (30) showed a significant association with prognosis when tested in independent datasets (p-value ,0.05). Notice however that ... See full document

... our visual system is to detect objects, with no need, nor capacity, to reconstruct a complete image of our vi- sual environment, see change blindness and the lim- ited “bandwidth” of the what and where subsystems ... See full document

... The current theory about the electrode potential equating any previous knowledge of relations of electrochemistry was formulated by Nernst in 1889, to assume that every element is capable of forming an active electrode, ... See full document

... Ao contrário de outras intervenções de Américo Rodrigues, como por exemplo a leitura- interpretação dos Ideogramas (1962) de E. M. de Melo e Castro em Serralves, com o título Visão Visual Vocal, ou em outras ... See full document

... (2) Serial Coordination: Once the pool is created, organizations move forward to “drawing inferences” from the information collected and analyses in the pool. Business units receive the information analyses and they ... See full document

... A new metabolic signature, consisting of glyoxylate and a panel of metabolites known to be associated with diabetes and its complications, was found to be significantly altered in plasma samples of ... See full document

... cases, originally annotated with generic GO terms, that some tools were able to refine in more detail and to catch inner functional features. These particular case study examples are listed in the supporting material ... See full document

... ABSTRACT. This study presents an approach for fault detection and classification in a DC drive system. The fault is detected by a classical Luenberger observer. After the fault detection, the fault classification ... See full document