多选题Which three are distinctions between asymmetric and symmetric algorithms？ （）AOnly symmetric algorithms have a key exchange technology built inBAsymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithmsCOnly asymmetric algorithms have a key exchange technology built inDAsymmetric algorithms are based on more complex mathematical computations
多选题
Which three are distinctions between asymmetric and symmetric algorithms？ （）
A
Only symmetric algorithms have a key exchange technology built in
B
Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithms
C
Only asymmetric algorithms have a key exchange technology built in
D
Asymmetric algorithms are based on more complex mathematical computations
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