泰坦:结合双向转发图和GCN来检测针对SDN的和攻击
Longyan Ran1,2, Yunhe Cui1,2, Jianpeng Zhao3
1Guizhou Xiangming Technology Co., Ltd, Guiyang, Guizhou, China.
PloS one
|April 26, 2024
概括
本研究介绍了TITAN,这是一种用于在软件定义网络 (SDN) 中检测和攻击的新方法. 泰坦利用双向转发图和图形卷积网络,在识别恶意流量时达到97%以上的准确性.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
背景情况:
- 软件定义网络 (SDN) 提供了可编程性,但引入了安全漏洞.
- 和攻击利用SDN的架构来压倒交换机流程表,破坏网络流量.
- 现有的基于图表的检测方法由于低于最佳的图表生成而导致精度降低.
研究的目的:
- 提出TITAN,一种有效的基于图形的双向转发方法,用于在SDN中检测和攻击.
- 解决目前用于攻击检测的图形生成技术的局限性.
主要方法:
- 泰坦定义了流转发规则和拓,设计了流量统计特征.
- 它使用流量统计 (节点) 和流量路径 (边缘) 来生成双向转发图.
- 使用图形卷积网络 (GCN) 来分析这些图形以检测和攻击.
主要成果:
- 泰坦将网络流量流转为双向转发图.
- 该方法证明了在SDN环境中有效检测和攻击.
- 实验结果显示检测准确度超过97%.
结论:
- 泰坦提供了一个强大的,准确的解决方案,用于在SDN中检测和攻击.
- 双向转发图形方法有效地捕获了用于攻击识别的相关信息.
- 这种方法通过减轻和攻击风险来提高SDN的安全性.
相关概念视频
Hydrolysis of ATP
The bonds of adenosine triphosphate (ATP) can be broken through the addition of water, releasing one or two phosphate groups in an exergonic process called hydrolysis. This reaction liberates the energy in the bonds for use in the cell—for instance, to synthesize proteins from amino acids.
If one phosphate group is removed, a molecule of ADP—adenosine diphosphate—remains, along with inorganic phosphate. ADP can be further hydrolyzed to AMP—adenosine monophosphate—by the removal of a second...
If one phosphate group is removed, a molecule of ADP—adenosine diphosphate—remains, along with inorganic phosphate. ADP can be further hydrolyzed to AMP—adenosine monophosphate—by the removal of a second...
Hydrolysis of ATP
The bonds of adenosine triphosphate (ATP) can be broken through the addition of water, releasing one or two phosphate groups in an exergonic process called hydrolysis. This reaction liberates the energy in the bonds for use in the cell—for instance, to synthesize proteins from amino acids.
If one phosphate group is removed, a molecule of ADP—adenosine diphosphate—remains, along with inorganic phosphate. ADP can be further hydrolyzed to AMP—adenosine monophosphate—by the removal of a second...
If one phosphate group is removed, a molecule of ADP—adenosine diphosphate—remains, along with inorganic phosphate. ADP can be further hydrolyzed to AMP—adenosine monophosphate—by the removal of a second...
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ATP synthase or ATPase is among the most conserved proteins found in bacteria, mammals, and plants. This enzyme can catalyze a forward reaction in response to the electrochemical gradient, producing ATP from ADP and inorganic phosphate. ATP synthase can also work in a reverse direction by hydrolyzing ATP and generating an electrochemical gradient. Different forms of ATP synthases have evolved special features to meet the specific demands of the cell. Based on their specific feature, ATP...
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Although all next-generation methods use different technologies, they all share a set of standard features.
Next-Generation Sequencing Methods
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IP3/DAG Signaling Pathway
Membrane lipids such as phosphatidylinositol (PI) are precursors for several membrane-bound and soluble second messengers. Specific kinases phosphorylate PI and produce phosphorylated inositol phospholipids. One such inositol phospholipids are the phosphatidylinositol-4,5 bisphosphate [PI(4,5)P2], present in the inner half of the lipid bilayer. Upon ligand binding, GPCR stimulates Gq proteins to turn on phospholipase Cꞵ. Activated phospholipase Cꞵ cleaves PI(4,5)P2 and produces two-second...


