Results 11 to 20 of about 2,289 (258)
On Covert Communication With Noise Uncertainty [PDF]
IEEE Communications Letters, 2017 to appear in IEEE Communications ...
Biao He 0001 +3 more
openaire +5 more sources
Covert Transmission with Antenna Selection and Using an External Jammer [PDF]
AUT Journal of Modeling and Simulation, 2020 This paper adopts the antenna selection technique to enhance the covert rate in a wireless communication network comprised of a source, a destination, an external jammer and an eavesdropper. In the covert communication, the level of transmit power is low
Morteza Sarkheil +3 more
doaj +1 more source
On IRS-Assisted Covert Communication with a Friendly UAV
Drones, 2023 Driven by the rapidly growing demand for information security, covert wireless communication has become an essential technology and attracted tremendous attention.
Xiaobei Xu +6 more
doaj +1 more source
Covert Communications With Constrained Age of Information [PDF]
IEEE Wireless Communications Letters, 2021 5 pages, 3 ...
Yida Wang 0004 +3 more
openaire +2 more sources
A Formulation of the Potential for Communication Condition using C2KA [PDF]
Electronic Proceedings in Theoretical Computer Science, 2014 An integral part of safeguarding systems of communicating agents from covert channel communication is having the ability to identify when a covert channel may exist in a given system and which agents are more prone to covert channels than others. In this
Jason Jaskolka, Ridha Khedri
doaj +1 more source
CoRR, 2014 Encryption prevents unauthorized decoding, but does not ensure stealth---a security demand that a mere presence of a message be undetectable. We characterize the ultimate limit of covert communication that is secure against the most powerful physically-permissible adversary.
Boulat A. Bash +6 more
openaire +2 more sources
Hiding Messages in Secure Connection Transmissions with Full-Duplex Overt Receiver
Sensors, 2022 This paper considers hiding messages in overt transmissions with a full-duplex receiver, which emits artificial noise to secure its transmission connection while a transmitter opportunistically sends a covert message to a covert user.
Lap Luat Nguyen +4 more
doaj +1 more source
Covert Channel Pada Aliran Data Websocket untuk Komunikasi Messaging XMPP
IJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2015 Abstrak Layanan komunikasi Instant Messaging menyediakan berbagai fitur komunikasi yang bisa digunakan oleh pengguna, diantaranya adalah text messaging (pesan teks) baik online maupun offline.
Yoga Dwitya Pramudita, Reza Pulungan
doaj +1 more source
Review on unmanned aerial vehicle covert communication network
Dianxin kexue, 2023 Unmanned aerial vehicle (UAV) communication network is an important part of the future integrated space-aerial-ground network, and an effective support to achieve the global three-dimensional coverage of the communication network.The open characteristics
Hengzhi BAI +3 more
doaj +2 more sources
PLoS ONE, 2020 OBJECTIVES:This study aims to examine associations between spousal communication about contraception and ever use of modern contraception, overt modern contraceptive use (with husband's knowledge), and covert modern contraceptive use (without husband's ...
Sneha Challa +6 more
doaj +1 more source