In which attack is valid data transmission maliciously or fraudulently repeated or delayed?

replay attack
A replay attack (also known as playback attack) is a form of network attack in which valid data transmission is maliciously or fraudulently repeated or delayed.

What is session hijacking?

Session hijacking is an attack where a user session is taken over by an attacker. A session starts when you log into a service, for example your banking application, and ends when you log out. To perform session hijacking, an attacker needs to know the victim’s session ID (session key).

What is man-in-the-middle attack?

What Is a Man-in-the-Middle Attack? A man-in-the-middle attack is a type of eavesdropping attack, where attackers interrupt an existing conversation or data transfer. After inserting themselves in the “middle” of the transfer, the attackers pretend to be both legitimate participants.

Does https protect replay attack?

HTTPS can be enough to secure the server from replay attacks (the same message being sent twice) if the server is configured to only allow the TLS protocol as per RFC 2246 section F. 2. This is done through the use of Message authentication codes (MAC).

In what type of attack the original information is not modified?

In a passive attack, no modification of data occurs and the target does not know about its occurrence unless they have a system that monitors and protects machine identities. In an active attack, system resources and data are modified or otherwise damaged system, affecting its normal operations.

Which of the following is a session hijacking tool?

A tool used to perform session hijacking is Ettercap. Ettercap is a software suite that enables users to launch man-in-the-middle attacks.

Which is approved method of discussing and transmitting classified material?

Which of the following are approved methods of discussing and transmitting classified material? Select all that apply. 1. SIPRnet. 2. Secure Fax. 3. Secure Telephone. Which of the following methods are routinely used for destroying classified information?

Which is the following method routinely used for destroying classified information?

1. SIPRnet. 2. Secure Fax. 3. Secure Telephone. Which of the following methods are routinely used for destroying classified information? Select all that apply. 1. Burning. 2. Approved cross-cut shredding. 3. Wet-pulping.

What does an identified occurrence in information security mean?

An identified occurrence of a system, service or network state indicating a possible breach of information security policy or failure of safeguards, or a previously unknown situation that may be security relevant.

What is the purpose of the SF 701 ” activity security checklist “?

1. Confidential.. 2. Secret. 3. Top Secret. What is the purpose of the SF 701 “Activity Security Checklist” and the SF 702 “Security Container Check Sheet?” They are used as part of the end-of-day security checks activities that process or store classified material.