The video delves into security attacks, particularly passive and active attacks, in the OSA security architecture context. Passive attacks concern unauthorized message reading, whereas active attacks involve data stream manipulation. The content covers understanding passive attacks like message content release and traffic analysis, as well as active attacks like masquerade, replay, message modification, and denial of service. Differences between passive and active attacks are discussed in terms of detection and prevention strategies.
### Methodology
- Understanding passive attacks such as release of message content and traffic analysis
- Understanding active attacks such as masquerade, replay, modification of messages, and denial of service
### Speakers
- Unnamed presenter
Notable Quotes
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01:24
— « Passive attack attempts to learn or make use of information from the system. Basically passive attacks are unauthorized reading of messages and no modification of messages involved. »
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06:34
— « What is this masquerade? In masquerade, one entity pretends to be a different entity. »
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08:12
— « In replay attack, the name itself says that there is going to be a replay activity so the messages are subsequently retransmitted. »
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09:05
— « Let's see an example in this example bob is going to send some data to alice so bob is going to send some data but dirt captures the message later that after capturing the message he is going to modify the message and send that message to alice. »
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10:19
— « In this example, Bob wants to access the server but what Death is going to do, Death is going to do some activity or action on the server such that Bob is getting denied from accessing or getting the service. »