A symmetric key is a cryptographic system thatQuestion 1Answera.Uses two keysb.Uses one keyc.Uses three keysd.Uses four keys

Which type of cryptographic key is intended to be shared publicly?The symmetric keyThe private keyThe public keyThe secret key

How many neurons are used for motor control with the somatic system? A. Four B. Two C. Three D. One

The main drawback to __________, a symmetric-key encryption algorithm, is that its keys are only 56 bits.a.)AESb.)PGPc.)3DESd.)DES

What will be the output of the following PHP code ?< ?phpone = 1;two = 2;three = 3;four = 4;echo "one / two + three / four";?>

In general, public key based encryption is much slower than symmetric key based encryptiona.Trueb.False