Which of the following control families from NIST SP 800-53r5 is best applied to mitigate risks from the insertion or use of counterfeits, tampering, theft, insertion of malicious software and hardware, and poor manufacturing and development practices?

SA

SI

SC

SR

Which of the classic paradigm factors for authentication, would a palm print be considered:

Something you know

Something you are

Something you have

Something you do

Multiple answers: Hashing is practice that has the following two characteristics:

it is just like encryption

It is a two way function

It is a one-way function

Result is fixed length

It uses rainbow tables