Two Approaches That Use a Block Cipher to Build a PNRG

question 7

Multiple Choice

Two approaches that use a block cipher to build a PNRG and have gained widespread acceptance are:

• A)CTR mode and CFB mode
• B)CTR mode and OFB mode
• C)CBC mode and CFB mode
• D)OFB mode and ECB mode

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Definitions:

Bankrupt

A person who has made an assignment in bankruptcy or been forced into bankruptcy through a court order obtained by a creditor, and who has not been discharged from bankruptcy.

Discharged

The release or termination of an obligation, such as debt or duty, under certain conditions.

Security Agreement

A legal contract that grants a lender a security interest in an asset or property offered as collateral for a loan.

Assigned

Transferred or allocated to a party or for a specific purpose.