By whether the same key is used for both encryption and decryption (symmetric key algorithms), or if a different key is used for each (asymmetric key algorithms). If the algorithm is symmetric, the key must be known to the recipient and sender and to no one else.
Estimated GPA Requirements. You will need very good grades in high school to get into University of Southern California. The average high school GPA of the admitted freshman class at University of Southern California was 3.73 on the 4.0 scale indicating that primarily A- students are accepted and ultimately attend. Meeting these GPA requirements is not enough to gain admission as USC is a very selective school.
Based on sampled GPA data collected and applied, it is estimated that the SFSU average GPA range for accepted students is around 2.98 - 3.25. An estimated 60 percent of all students which applied were admitted at SFSU, and from those that were granted acceptance nearly 19 percent continued on to attend.