The answer is Salted Password Hashing. The process is similar to hashing., but with a twist. A random value is introduced for each user. This salt value<span> is included with the password when the hash value is calculated and is stored with the user record. Including the salt value means that two users with the same password will have different password hashes.</span>
C. A relay is an electrical switch that works through electromagnetism.
Pros: Median salary is high (about $108,430), Employable in many different industries, like product manufacturing, computer systems design and scientific research.
Cons: Limited job growth, often requires long hours.
