3DES is created when which of the following scenarios occurs?
A. The DES algorithm is run three consecutive times against the item being encrypted.
B. The DES algorithm has been used by three parties: the receiving party, sending party, and server.
C. The DES algorithm has its key length increased to 256.
D. The DES algorithm is combined with AES and SHA1.
Ans: A. The DES algorithm is run three consecutive times against the item being encrypted.
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