Key security tools

Key security tools >> Introduction to Cybersecurity Tools & Cyber Attacks

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Scans the system and search for matches against the malware definitions.

Uses malware definitions.

Secures communication that may be understood by the intended recipient only.

Filter traffic between networks.

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no keys are required

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Hash

Ciphertext

Symmetric

Asymmetric

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An entity that is partially or wholly responsible for an incident that affects or potentially affects an organization’s security.

The perpetrator of a crime will bring something into the crime scene and leave with something from it, and that both can be used as forensic evidence.

Refers to the chronological documentation or paper trail that records the sequence of custody, control, transfer, analysis, and disposition of physical or electronic evidence.

Includes the identification, recovery, investigation, validation, and presentation of facts regarding digital evidence found on computers or similar digital storage media devices.

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Protocol-filtering

Application-level

Statutory

Packet-filtering

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Each application to be managed needs its own gateway.

Application gateways are not good and understanding protocols such as telnet.

Client software must be “smart” and know to contact the gateway.

Application gateways are susceptible to IP spoofing.

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An XML Gateway.

An application-level firewall.

A packet-filtering firewall.

All of the above.

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They have state tables that allow them to compare current packets with previous packets.

They are less secure in general than Stateless firewalls.

They are faster than Stateless firewalls.

All of the above.

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True

False

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You need to use a different encryption key with everyone you communicate with, otherwise anyone who has ever received an encrypted message from you could open any message you sent to anyone else using that key.

Symmetric key encryption is slower than asymmetric key encryption.

The sender and recipient must find a secure way to share the key itself.

A modern supercomputer can break even the most advanced symmetric key in a matter of minutes

Key security tools >> Introduction to Cybersecurity Tools & Cyber Attacks

Key security tools

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