Which of the following can be used to encrypt email messages?

A. MD5
B. SHA-1
C. SET
D. S/MIME

Answer: D
Explanation: S/MIME is based on RSA and is a standard for encrypting email messages and digital signatures. MD5 and SHA-1 are hashing algorithms, and SET is used to secure e-commerce transactions.

Computer Science & Information Technology

You might also like to view...

Answer the following statements true (T) or false (F)

1. A namespace is just a class with all the folderol stripped off. 2. Namespaces can be defined in pieces across several files. 3. A namespace grouping requires a semicolon after the closing curly brace. 4. The output from the following code is ``` “function”. (The code will compile and run.) #include<<;iostream< using namespace std; namespace { char c_string[ 10 ] = <> } void output() { char c_string[ 10 ] =<

Computer Science & Information Technology

Which operator can be used in string concatenation?

a. * b. += c. ++ d. =+

Computer Science & Information Technology