Call the toll-free hotline at (800) 282-0880 during regular business hours (7:30 a.m. to 5:00 p.m.) Monday through Friday. If you're having trouble managing your home energy costs, we can help. Below is a list of programs that improve your home's efficiency and help manage home energy bills.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  cipher, cypher(noun) a message written in a secret code. 2  zero, 0, nought, cipher, cypher(noun) a mathematical element that when added to another number yields the same number.
Plaintext is the term used to refer to the information in plain language that the sender desires to send to one or more receiving computers or individuals. Also referred to as cleartext, plaintext is commonly referred to as the input to a cipher or encryption algorithm.