Data aggregation paillier

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August undefined, 2024

WebData aggregation is any process in which information is gathered and expressed in a summary form, for purposes such as statistical analysis. A common aggregation … WebJan 1, 2024 · Ni et al. proposed a security-enhanced data aggregation scheme based on Paillier encryption [11], in which a trapdoor hash function is used to implement data authentication to protect the confidentiality and integrity of …

Spatial Aggregation - an overview ScienceDirect Topics

Web程序员宝宝，程序员宝宝技术文章，程序员宝宝博客论坛 Webencrypted data in large databases. Rather than shipping large chunks of encrypted data back from the server, MONOMI evaluates queries on encrypted data at the database server as much as is practical, without giving the database server access to the decryption keys. Permission to make digital or hard copies of all or part of this work for how many more mins till 12:00

LVPDA: A Lightweight and Verifiable Privacy-Preserving …

Webinvolving vulnerable data, like healthcare. This paper thus proposes two advancements towards this paradigm: floating-point homomorphic encryption and novel central server aggregation methods for the Paillier cryptosystem. The former employs both RSA and Paillier in order to encrypt the FP32 representation, WebMar 6, 2012 · EPPA uses a superincreasing sequence to structure multidimensional data and encrypt the structured data by the homomorphic Paillier cryptosystem technique. For data communications from user to smart grid operation center, data aggregation is performed directly on ciphertext at local gateways without decryption, and the … WebIn order to protect customer privacy, secure aggregation protocols have been proposed that aggregate data spatially without allowing the aggregator to learn individual load data. Many of these protocols build on the Paillier cryptosystem and … how big are extra small condoms

Distributed meter data aggregation framework based on …

信息交换过程中的隐私保护技术研究_参考网

WebMar 8, 2014 · In this section, we propose our privacy-preserving data aggregation scheme with fault tolerance, called PDAFT, for smart grid communications. Before proceeding the details of PDAFT, we first review the Paillier encryption [ 12] which serves as the building block of the proposed PDAFT scheme. 3.1 Paillier encryption Web1 day ago · In order to realize the statistical analysis on data of various types of devices in the Industrial Internet, Lu et al. [15] combined symmetric encryption and modified Paillier encryption to design a lightweight privacy-preserving data aggregation scheme, which can resist differential attack and fault tolerance, and analyze the data of different ... how many more is subtraction or additionWebThe Paillier cryptographic system offers the possibility to aggregate user data without the need to decrypt it. With only a single encryption/decryption process during the whole data transfer, several operations can be saved compared to asymmetric and symmetric encryption, possibly leading to energy savings. how many more minutes till 11:50

"Web华佳烽，李凤华，郭云川，耿魁，牛犇（1. 西安电子科技大学综合业务网理论与关键技术国家重点实验室，陕西西安 710071；2. " - Data aggregation paillier

Data aggregation paillier

PRIVILEGE: PRIvacy and Homomorphic Encryption for …

WebJan 22, 2024 · Li et al. [ 4] proposed a privacy-preserving multi-subset data aggregation scheme (PPMA), their scheme based on Paillier cryptosystem, which enables the aggregation of electricity consumption data of different ranges. Liu et al. [ 5] proposed a privacy-preserving data aggregation without any TTP. http://csce.uark.edu/~qinghual/papers/tdsc-aggregation.pdf

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WebOct 1, 2024 · This paper has proposed a new mechanism for data aggregation, i.e., beta-dominating set centered cluster-based data aggregation mechanism (βDSC 2 DAM) for the Internet of Things, which is an ... WebMar 4, 2024 · LVPDA: A Lightweight and Verifiable Privacy-Preserving Data Aggregation Scheme for Edge-Enabled IoT Abstract: Edge computing is envisioned to be a powerful …

WebJan 1, 2024 · In (Knirsch et al., 2024), the authors present a direct comparison between the ElGamal and Paillier cryptosystems for smart grid aggregation protocols, considering both runtime for encryption... WebAug 30, 2024 · Data aggregation is a practical method to protect individual privacy while using data utility, which aggregates the real-time electricity consumption data in an ... In this article, a flexible subset data aggregation (FSDA) scheme based on Paillier homomorphic encryption for smart grids is proposed. The proposed FSDA scheme can dynamically ...

WebNov 22, 2024 · The proposed Lightweight Privacy-preserving data aggregation scheme, called LPDA, is characterized by employing the homomorphic Paillier encryption, Chinese Remainder Theorem, and one-way hash chain techniques to not only aggregate hybrid IoT devices’ data into one, but also early filter injected false data at the network edge. … WebApr 28, 2024 · The main contributions of this paper are summarized as follows: (i) For secure sharing and ciphertext aggregation of spatial information in MCS, we propose enhanced distance-based linear interpolation method. Based on Paillier homomorphism cryptography mechanism, we design a secure square Euclidean distance calculation …

WebThus, data are encrypted before being transmitted to the DAP in the NAN, the DAP can aggregate the different captured data in the encrypted form using the Paillier additive homomorphic encryption scheme (González-Manzano et al., 2016; Baktir, 2014; Ozgur et al., 2016). The combination of aggregation and encryption enhances the privacy of the data.

WebSep 15, 2024 · Chen et al. proposed a data aggregation scheme based on Paillier encryption. The trusted authority generates a key for the meter to encrypt the consumed data of the meter. When a smart meter cannot work normally, the trusted authority provides the pseudo ciphertext related to the meter. The scheme solves the problem of meter … how many more matches left in premier leagueWebApr 2, 2024 · Although several researchers have studied the privacy-preserving issue in the IoT data aggregation field, many challenges remain to be addressed: (i) the single point of trust on the data consumer, (ii) the raw data disclosure for the data aggregator, and (iii) the connection between the user’s identity and the used pseudonym in the IoT network. how big are female orcasWebMost previous works on sensor data aggregation assume a trusted aggregator, and hence cannot protect user privacy ... Rastogi and Nath [6] use threshold Paillier cryptosystem … how big are fallopian tubesWebOct 22, 2024 · The node adopts Paillier cryptosystem algorithm to aggregate the user’s electricity consumption data. The confidentiality and integrity of user data are guaranteed, which is convenient for billing and power regulation. Security analysis shows that our scheme meets the security and privacy requirements of smart grid data aggregation. how big are factorio mapsWebNov 17, 2024 · Compared with other data aggregation work, the time-consuming of this scheme is roughly the same, but it has the ability to resist collusive attacks. ... Paillier, P.: Public-key cryptosystems based on composite degree residuosity classes. In: Stern, J. (ed.) EUROCRYPT 1999. LNCS, vol. 1592, pp. 223–238. Springer, Heidelberg (1999). how big are extra large condomsWebCommon applications of data aggregation can be found in ﬁnance, where banks and credit unions need to gain insights on customer clusters, as well as healthcare, where aggregated data are used to discover ... the Paillier cryptosystem, the non-interactive ZKP protocols that prevent malicious participants from how big are fema trailersWebJul 1, 2024 · Li et al. [17] proposed a secure data aggregation method based on tree structure earlier, which uses the homomorphism of Paillier cryptosystem to encrypt and aggregate data. Fan et al. [11] proposed the first privacy-preserving data aggregation P2DA scheme for the smart grid based on elliptic curve bilinear pairings. how big are fart molecules