Smartwatches enable many novel applications and are fast gaining popularity. However, the
presence of a diverse set of onboard sensors provides an additional attack surface to …

With the rapid growth of data exfiltration carried out by cyber attacks, Covert Timing
Channels (CTC) have become an imminent network security risk that continues to grow in …

Internet of Things is a widely adopted and pervasive technology, but also one of the most
relevant in cyber-security, given the volume and sensitivity of shared data and the …

Covert timing channels are an important alternative for transmitting information in the world
of the Internet of Things (IoT). In covert timing channels data are encoded in inter-arrival …

Network steganography is a relatively new discipline which studies different steganographic
techniques that utilize network protocols for data hiding. Internet of Things (IoT) is a concept …

advanced developments in intrusion detection systems (IDS) and computer network
technology encourage hackers to find new ways to leak confidential information without …

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 …

This paper presents several novel covert channels in the Constrained Application Protocol
(CoAP)-a specialized Web transfer protocol used for Internet of Things. The suggested new …

Covert channels are those breaking the restrictions of the legitimate channel and
transmitting covert messages secretly. According to the modulation methods, the covert …

Internet of Things (IoT) is ubiquitous because of its broad applications and the advance in
communication technologies. The capabilities of IoT also enable its important role in …