Results 201 to 210 of about 2,018 (260)

Symbol‐Level GRAND‐Assisted Detection for Polar‐Coded Spatial Modulation in MIMO Systems

open access: yesInternational Journal of Communication Systems, Volume 39, Issue 7, 10 May 2026.
This research presents an integrated polar‐coded spatial modulation (PCSM) transceiver scheme for MIMO transmission over Rayleigh fading channels. The proposed architecture employs linear spatial signal processing for antenna and symbol estimation, followed by symbol‐level guessing random additive noise decoding (symbol‐level GRAND)–assisted detection ...
Abhilasha Gautam   +2 more
wiley   +1 more source

Encoding Cumulation to Learn Perturbative Nonlinear Oscillatory Dynamics

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
Weak nonlinearities critically shape the long term behavior of oscillatory systems but are difficult to identify from data. A data‐driven framework is introduced to infer governing equations of weakly nonlinear oscillators from sparse and noisy observations.
Teng Ma   +5 more
wiley   +1 more source

Multi-User Dynamic Searchable Symmetric Encryption With Corrupted Participants

IEEE Transactions on Dependable and Secure Computing, 2023
We study the problem of multi-user dynamic searchable symmetric encryption (DMUSSE) where a data owner stores its encrypted documents on an untrusted remote server and wishes to selectively allow multiple users to access them by issuing keyword search queries.
Javad Ghareh Chamani   +4 more
openaire   +4 more sources

Secure Dynamic Searchable Symmetric Encryption With Constant Client Storage Cost

IEEE Transactions on Information Forensics and Security, 2021
Dynamic Searchable Symmetric Encryption (DSSE) enables users to search on the encrypted database stored on a semi-trusted server while keeping the search and update information under acceptable leakage. However, most existing DSSE schemes are not efficient enough in practice due to the complex structures and cryptographic primitives.
Kun He   +4 more
openaire   +4 more sources

Dynamic multi-client searchable symmetric encryption with support for boolean queries

Information Sciences, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Leilei Du   +4 more
openaire   +4 more sources

Dynamic Multi-Phrase Ranked Search over Encrypted Data with Symmetric Searchable Encryption

IEEE Transactions on Services Computing, 2020
As cloud computing becomes prevalent, more and more data owners are likely to outsource their data to a cloud server. However, to ensure privacy, the data should be encrypted before outsourcing. Symmetric searchable encryption allows users to retrieve keyword over encrypted data without decrypting the data.
Cheng Guo   +5 more
openaire   +3 more sources

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