A confidential number to verify a user’s identity is called a:
A.
PIN
B.
userid
C.
password
D.
challenge
A confidential number to verify a user’s identity is called a:
A confidential number to verify a user’s identity is called a:
A confidential number to verify a user’s identity is called a:
A confidential number to verify a user’s identity is called a:
A.
PIN
B.
userid
C.
password
D.
challenge
not userid