is a type of data encryption that enables users of the Internet to securely and privately exchange data through the use of a pair of keys that is obtained from a trusted authority and shared through that authority.

What social factors affect your health

How are we able to create photographs differently than 100 years ago? explain your answer in relation to your photograph you selected.

Using a conditional expression, write a statement that increments numusers if updatedirection is 1, otherwise decrements numusers. ex: if numusers is 8 and updatedirection is 1, numusers becomes 9; if updatedirection is 0, numusers becomes 7.