Many commercial encryption programs use a technology called _____________, which is designed to recover encrypted data if users forget their passphrases or if the user key is corrupted after a system failure.

Many commercial encryption programs use a technology called _____________, which is designed to recover encrypted data if users forget their passphrases or if the user key is corrupted after a system failure.



a. key vault
b. key escrow
c. bump key
d. master key




Answer: B


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