Using Covert Channels to Elude Traffic Analysis:
Power Consumption Analysis of the New Covert Channels in CoAP
... retransmitted using a default timeout and binary exponential back-off algorithm for increasing the timeout between retransmissions, until the recipient sends an ACK message with the same Message ...
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Timing channels in traffic analysis
... Measurement of DSL Probe Variance: To further confirm that the fluctuations of the user’s RTTs are primarily determined by the congestion at the DSL link, we conducted a small Internet measurement study. We harvested IP ...
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Detecting Selected Network Covert Channels Using Machine Learning
... When the warden takes an action by only targeting covert communication, it is called reactive. The fundamental deficiencies on the existent wardens are two. Firstly, the need of human intervention to insert rules ...
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Covert timing channels, caching, and cryptography
... attack using relations between the first and second round of AES: this recovers the full 128 bits of the key after 8220 encryption queries and approximately 2 29 steps in ...
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Detection of DNS Based Covert Channels
... on covert command and control (C&C) communications with a central server, this allows a malicious actor to keep track of compromised systems and to send out instructions for compromised systems to do their ...
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Network Covert Channels: Review of Current State and Analysis of Viability of the use of X.509 Certificates for Covert Communications
... A value of the notAfter field earlier than the current date and time would be highly suspicious, as it would mean that the certificate has expired. That would reduce the amount of possible symbols that can be encoded ...
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Detecting covert communication channels in raster images
... embedding covert messages into a raster ...statistical analysis of the image discloses the payload of the embedded ...another using a variety of tools and approaches that include orchestrated attacks ...
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Bandwidth and detection of packet length covert channels
... normal traffic and separate it from unusual ...on using a DFT calculated for each packet over the course of ...detect channels that used packet lengths grouped together or ones that transmitted large ...
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Detection of Covert Channels Over ICMP Protocol
... their traffic analysis by calculating the variance of TCP sequence numbers within a moving time window then compared it against the variance baseline for a normal ...
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Employing Entropy in the Detection and Monitoring of Network Covert Channels
... random traffic was immediately detected on all sensitivity ...of traffic would eventually become expected by the algorithm causing detection rate to ...drop. Using our test message this channel ...
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An adaptive approach to detecting behavioural covert channels in IPv6
... Analysis In Chapter 4, the empirical implementation and testing of the model was performed. This implementation led to create potential novel primary data through using two essential modules: Network ...
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Evaluating the Impacts of Detecting X.509 Covert Channels
... Since most computer users will have a need to browse the internet, many network firewalls today will allow general web browsing traffic outbound. Therefore, the protocols required for general web browsing could be ...
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Using Uncensored Communication Channels to Divert Spam Traffic
... systematic analysis of the spam ecology is that spammers are for the most part rational busi- nesspeople, and they will send ads when the net benefit to them exceeds the net ...waters using a ...
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Using uncensored communication channels to divert spam traffic
... tematic analysis of the spam ecology is that spammers are for the most part rational businesspeople, and they will send ads when the expected benefit to them exceeds the expected ...
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Web Tap: Detecting Covert Web Traffic
... the traffic is coming from a legitimate user, while previous research only looked at human browsing patterns for performance ...on covert channel analysis, including detection of covert ...
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Mitigation of Storage Covert Channels in IPSec for QoS Aware Applications
... comprehensive analysis of the overall covert channels of the deployment ...the covert channel, indicated in the deployment scenario, as a combination of storage channel, B S , and timing ...
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SmartLED: Smartphone-based covert channels leveraging the notification LED
... smartphone using the notification LED as the covert channel feature and in which a comparative analysis of the effects of light conditions is carried out at different ...
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Covert channels in TCP/IP protocol stack - extended version-
... CSPRNG using one-time pad encryption ...two channels is that they require accessible sequence numbers in the legitimate traffic for synchronisation, which is usually available in TCP traffic, ...
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Covert Channel Analysis and Detection using Reverse Proxy Servers
... The ordinary proxy servers are extremely useful for the purposes mentioned above as they concentrate the traffic associated to the user, both incoming and outgoing, allowing the creation of different kinds of ...
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An Empirical Bandwidth Analysis of Interrupt-Related Covert Channels
... In this paper, we use NIC interrupts for establishing an IRCC. Typical sys- tems contain other devices such as hard disks that use hardware interrupts. IRCC exploits could use these devices instead or in addition. As ...
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