A(n) ________________ is a one-way mathematical function that maps variable values into smaller values of a fixed length.
A. Symmetric key
B. Algorithm
C. Back door
D. Hash function
E. Integrity
A(n) ________________ is a one-way mathematical function that maps variable values into smaller values of a fixed length.
A. Symmetric key
B. Algorithm
C. Back door
D. Hash function
E. Integrity