Results 11 to 20 of about 253,734 (274)

A Searchable Encryption with Forward/Backward Security and Constant Storage

open access: yesApplied Sciences, 2023
Dynamic searchable encryption satisfies users’ needs for ciphertext retrieval on semi-trusted servers, while allowing users to update server-side data.
Suzhen Cao   +3 more
doaj   +4 more sources

DS-CKDSE: A Dual-Server Conjunctive Keyword Dynamic Searchable Encryption with Forward and Backward Security [PDF]

open access: yesEntropy
Dynamic Searchable Encryption (DSE) is essential for enabling confidential search operations over encrypted data in cloud computing. However, all existing single-server DSE schemes are vulnerable to Keyword Pair Result Pattern (KPRP) leakage and fail to ...
Haiyan Sun   +3 more
doaj   +2 more sources

Review of the Security of Backward-Compatible Automotive Inter-ECU Communication [PDF]

open access: yesIEEE Access, 2021
Advanced electronic units inside modern vehicles have enhanced the driving experience, but also introduced a myriad of security problems due to the inherent limitations of the internal communication protocol. In the last two decades, a number of security
Chandra Sharma   +3 more
doaj   +3 more sources

Security of LoRaWAN v1.1 in Backward Compatibility Scenarios

open access: yesProcedia Computer Science, 2018
Abstract We present security vulnerabilities of LoRaWAN v1.1 in backward compatibility scenarios and propose countermeasures. Novel low-power wireless communication technologies are continuously introduced into the IoT ecosystem, while the existing ones continue their evolution by adding new features and fixing known problems. Since most of IoT-based
Nigussie Ethiopia, Dönmez Tahsin
openaire   +3 more sources

Revocable and Traceable Decentralized ABE for P2P Networks [PDF]

open access: yesEntropy
Ciphertext-Policy Attribute-Based Encryption (CP-ABE) technology provides fine-grained access control capabilities for P2P networks. However, its long-term development has been constrained by three major challenges: the trade-off between computational ...
Dan Gao, Huanhuan Xu, Shuqu Qian
doaj   +2 more sources

Dynamic Pattern Matching on Encrypted Data With Forward and Backward Security

open access: yesIET Information Security
Pattern matching is widely used in applications such as genomic data query analysis, network intrusion detection, and deep packet inspection (DPI). Performing pattern matching on plaintext data is straightforward, but the need to protect the security of ...
Xiaolu Chu   +3 more
doaj   +2 more sources

Completeness of security markets and solvability of linear backward stochastic differential equations

open access: yesJournal of Mathematical Analysis and Applications, 2006
For a standard Black-Scholes type security market, completeness is equivalent to the solvability of a linear backward stochastic differential equation (BSDE). An ideal case is that the interest rate is bounded, there exists a bounded risk premium process, and the volatility matrix has certain surjectivity.
Jiongmin Yong
openaire   +4 more sources

Forward and Backward-Secure Range-Searchable Symmetric Encryption [PDF]

open access: yesProceedings on Privacy Enhancing Technologies, 2021
Abstract Dynamic searchable symmetric encryption (DSSE) allows a client to query or update an outsourced encrypted database. Range queries are commonly needed. Previous range-searchable schemes either do not support updates natively (SIGMOD’16) or use file indexes of many long bit-vectors for distinct keywords, which only support ...
Jiafan Wang, Sherman S. M. Chow
openaire   +1 more source

Smart Contract-Assisted Dynamically Searchable Encryption Scheme with Forward and Backward Security [PDF]

open access: yesJisuanji gongcheng, 2022
The dynamic searchable encryption process is vulnerable to file injection attacks and information abuseattacks caused by information leakage.Furthermore, the existing dynamic searchable encryption schemes based on public key cryptosystem often involve a ...
DING Xiaohui, CAO Suzhen, WANG Caifen
doaj   +1 more source

Shedding Light on Blind Spot of Backward Privacy in Dynamic Searchable Symmetric Encryption

open access: yesIEEE Access, 2023
Dynamic searchable symmetric encryption (DSSE) enables users to outsource their data while retaining the capability to search and update on the encrypted database. Although various DSSE schemes have been proposed to achieve higher efficiency and stronger
Hyundo Yoon   +5 more
doaj   +1 more source

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