Results 21 to 30 of about 15,974 (254)

Decentralized Traceable Attribute-Based Signatures [PDF]

open access: yes, 2014
We provide a formal security model for traceable attribute-based signatures. Our focus is on the more practical case where attribute management is distributed among different authorities rather than relying on a single central authority. By specializing our model to the single attribute authority setting, we overcome some of the shortcomings of the ...
Ali El Kaafarani   +2 more
openaire   +4 more sources

CABra: a novel large-sample dataset for Brazilian catchments [PDF]

open access: yesHydrology and Earth System Sciences, 2021
In this paper, we present the Catchments Attributes for Brazil (CABra), which is a large-sample dataset for Brazilian catchments that includes long-term data (30 years) for 735 catchments in eight main catchment attribute classes (climate, streamflow ...
A. Almagro   +4 more
doaj   +1 more source

Hierarchical Attribute-Based Signatures

open access: yes, 2018
Attribute-based Signatures (ABS) are a powerful tool allowing users with attributes issued by authorities to sign messages while also proving that their attributes satisfy some policy. ABS schemes provide a flexible and privacy-preserving approach to authentication since the signer’s identity and attributes remain hidden within the anonymity set of ...
Constantin Catalin Dragan   +2 more
openaire   +4 more sources

Signature Recognition Based on Discrete Wavelet Transform

open access: yesUHD Journal of Science and Technology, 2019
Personal identification is an actively developing area of research. Human signature is a vital biometric attribute which can be used to authenticate human identity. There are many approaches to recognize signature with a lot of researches.
Sivana Salahadin Muhamad   +1 more
doaj   +1 more source

Attribute-based signatures and eIDAS 2.0

open access: yesTechnology and Regulation
Digital authentication and electronic signatures are essential for reliable digital verification of identities in the digital environment. With the introduction of European Digital Identity Wallets under eIDAS 2.0, there has been a shift in the use of ...
Yong Yong Hu
doaj   +1 more source

USING MORPHOLOGICAL DIFFERENTIAL ATTRIBUTE PROFILES FOR CHANGE CATEGORIZATION IN HIGH RESOLUTION SAR IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Change detection in urban and suburban areas through remote sensing satellite imagery is an important topic. Furthermore, it is of special interest to derive information on the category of detected changes is of special interest. In Boldt et al. (2012),
M. Boldt   +4 more
doaj   +1 more source

Verifiable Attribute-Based Keyword Search Over Encrypted Cloud Data Supporting Data Deduplication

open access: yesIEEE Access, 2020
Searchable encryption is a promising technique that allows cloud service provider return the interested files to the user, even if the shared files are encrypted.
Xueyan Liu   +4 more
doaj   +1 more source

A study on the traceable attribute-based signature scheme provided with anonymous credentials

open access: yesConnection Science
In order to provide the reliability of transmitted data in the era of big data, it is necessary to communicate by applying signature technology to data. There are various signature schemes, among which attribute-based signatures perform signatures based ...
Yong Woon Hwang   +3 more
doaj   +1 more source

The New Method of Sensor Data Privacy Protection for IoT

open access: yesShock and Vibration, 2021
This article introduces the new method of sensor data privacy protection method for IoT. Asymmetric encryption is used to verify the identity of the gateway by the sensor. The IoT gateway node verifies the integrity and source of the data, then creates a
Yue Wu, Liangtu Song, Lei Liu
doaj   +1 more source

DRAM Retention Behavior with Accelerated Aging in Commercial Chips

open access: yesApplied Sciences, 2022
The cells in dynamic random access memory (DRAM) degrade over time as a result of aging, leading to poor performance and potential security vulnerabilities.
Md Kawser Bepary   +2 more
doaj   +1 more source

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