CompTIA Security+ Cert Prep #39 (25)

comptia-security-cert-prep-39-25

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Question 1 of 1

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Which of the following protocols uses an asymmetric key to open a session and then establishes a symmetric key for the remainder of the session?

Select the correct answer(s).

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A company uses PGP to ensure that sensitive email is protected. Which of the following types of cryptography is being used here for the key exchange?

Select the correct answer(s).

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Which of the following is true about asymmetric encryption?

Select the correct answer(s).

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Encryption used by RADIUS is BEST described as:

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Symmetric encryption utilizes __, while asymmetric encryption utilizes _.

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Users need to exchange a shared secret to begin communicating securely. Which of the following is another name for this symmetric key?

Select the correct answer(s).

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In order to securely communicate using PGP, the sender of an email must do which of the following when sending an email to a recipient for the first time?

Select the correct answer(s).

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A network stream needs to be encrypted. Sara, the network administrator, has selected a cipher which will encrypt 8 bits at a time before sending the data across the network. Which of the following has Sara selected?

Select the correct answer(s).

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The concept of rendering data passing between two points over an IP based network impervious to all but the most sophisticated advanced persistent threats is BEST categorized as which of the following?

Select the correct answer(s).

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Which of the following transportation encryption protocols should be used to ensure maximum security between a web browser and a web server?

Select the correct answer(s).

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Which of the following ports should be opened on a firewall to allow for NetBIOS communication? (Select TWO).

Select the correct answer(s).

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Which of the following concepts is enforced by certifying that email communications have been sent by who the message says it has been sent by?

Select the correct answer(s).

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All of the following are valid cryptographic hash functions EXCEPT:

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Which of the following concepts is used by digital signatures to ensure integrity of the data?

Select the correct answer(s).

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A security administrator discovers an image file that has several plain text documents hidden in the file. Which of the following security goals is met by camouflaging data inside of other files?

CompTIA Security+ Cert Prep #39 (25)

Question 1 of 1

Time Left

Which of the following protocols uses an asymmetric key to open a session and then establishes a symmetric key for the remainder of the session?

Select the correct answer(s).

(0/0)

A company uses PGP to ensure that sensitive email is protected. Which of the following types of cryptography is being used here for the key exchange?

Select the correct answer(s).

(0/0)

Which of the following is true about asymmetric encryption?

Select the correct answer(s).

(0/0)

Encryption used by RADIUS is BEST described as:

Select the correct answer(s).

(0/0)

Symmetric encryption utilizes __________, while asymmetric encryption utilizes _________.

Select the correct answer(s).

(0/0)

Users need to exchange a shared secret to begin communicating securely. Which of the following is another name for this symmetric key?

Select the correct answer(s).

(0/0)

In order to securely communicate using PGP, the sender of an email must do which of the following when sending an email to a recipient for the first time?

Select the correct answer(s).

(0/0)

A network stream needs to be encrypted. Sara, the network administrator, has selected a cipher which will encrypt 8 bits at a time before sending the data across the network. Which of the following has Sara selected?

Select the correct answer(s).

(0/0)

The concept of rendering data passing between two points over an IP based network impervious to all but the most sophisticated advanced persistent threats is BEST categorized as which of the following?

Select the correct answer(s).

(0/0)

Which of the following transportation encryption protocols should be used to ensure maximum security between a web browser and a web server?

Select the correct answer(s).

(0/0)

Which of the following ports should be opened on a firewall to allow for NetBIOS communication? (Select TWO).

Select the correct answer(s).

(0/0)

Which of the following concepts is enforced by certifying that email communications have been sent by who the message says it has been sent by?

Select the correct answer(s).

(0/0)

All of the following are valid cryptographic hash functions EXCEPT:

Select the correct answer(s).

(0/0)

Which of the following concepts is used by digital signatures to ensure integrity of the data?

Select the correct answer(s).

(0/0)

A security administrator discovers an image file that has several plain text documents hidden in the file. Which of the following security goals is met by camouflaging data inside of other files?

Select the correct answer(s).

(0/0)

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Symmetric encryption utilizes __, while asymmetric encryption utilizes _.