Results 21 to 30 of about 5,554 (255)

Mice and Covert Channels

open access: yesCoRR, 2019
Any secure network is only as secure as its weakest component. With overt channels tightly secured and attackers have started focusing on optical, audible, magnetic, and thermal covert channels to access sensitive systems. In this paper, we present a novel, reliable and bidirectional optical covert channel which uses optical mice.
Weeam Alshangiti, Rafid Saad
openaire   +2 more sources

Covert Channel Establishment Through the Dynamic Adaptation of the Sequential Probability Ratio Test to Sensor Data in IoT

open access: yesIEEE Access, 2019
Owing to their hidden natures, covert channels can be utilized such that trojan applications can communicate stealthily with each other or exchange stolen private information without being revealed.
Jun-Won Ho
doaj   +1 more source

Covert Channels on GPGPUs

open access: yesIEEE Computer Architecture Letters, 2017
GPUs are increasingly used to accelerate the performance of not only graphics workloads, but also data intensive applications. In this paper, we explore the feasibility of covert channels in General Purpose Graphics Processing Units (GPGPUs). We consider the possibility of two colluding malicious applications using the GPGPU as a covert channel to ...
Hoda Naghibi Jouybari   +1 more
openaire   +1 more source

Research progress of blockchain network covert channel

open access: yesTongxin xuebao, 2022
Characterized by decentration, anonymity, strong robustness and tamper resistance, blockchain accompanied by digital currency is a natural carrier for building the covert communication channel.First, the definition and development history of the network ...
Leixiao LI   +5 more
doaj   +2 more sources

Overview of Covert Channel Research in Blockchain Environment [PDF]

open access: yesJisuanji kexue yu tansuo
Covert channel is a method to hide information in public communication channels for covert transmission, aiming at ensuring data transmission security and making third parties unaware of the covert communication process.
ZHANG Xuan, LI Leixiao, DU Jinze, SHI Jianping
doaj   +1 more source

MKIPS: MKI‐based protocol steganography method in SRTP

open access: yesETRI Journal, 2021
This paper presents master key identifier based protocol steganography (MKIPS), a new approach toward creating a covert channel within the Secure Real‐time Transfer Protocol, also known as SRTP.
Amir Mahmoud Alishavandi   +1 more
doaj   +1 more source

Covert Channel Pada Aliran Data Websocket untuk Komunikasi Messaging XMPP

open access: yesIJCCS (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

Research on Covert Channels Based on Block Coding of MQTT Protocol Commands [PDF]

open access: yesJisuanji gongcheng, 2019
The carrier of traditional network covert channels is limited to the Internet protocol.To address this problem,based on the research of the Message Queuing Telemetry Transmission(MQTT) protocol at the application layer of Internet of Things(IoT),this ...
DENG Yuxin, TANG Zhangguo, ZHANG Jian, LI Huanzhou
doaj   +1 more source

StegoFrameOrder—MAC Layer Covert Network Channel for Wireless IEEE 802.11 Networks

open access: yesSensors, 2021
The proposed StegoFrameOrder (SFO) method enables the transmission of covert data in wireless computer networks exploiting non-deterministic algorithms of medium access (such as the distributed coordination function), especially in IEEE 802.11 networks ...
Krzysztof Sawicki   +2 more
doaj   +1 more source

Multi‐antenna joint covert communication with a public communication link over wireless fading channel

open access: yesIET Communications, 2021
This paper studies multi‐antenna covert communication exploiting a public communication link over the wireless fading channel. In particular, a relatively practical covert communication scenario is considered for the first time, where a warden with ...
Yuda Lin   +3 more
doaj   +1 more source

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