DEFINITION of 'Warranty'. A type of guarantee that a manufacturer or similar party makes regarding the condition of its product. It also refers to the terms and situations in which repairs or exchanges will be made in the event that the product does not function as originally described or intended. Next Up.
RSA is an algorithm used by modern computers to encrypt and decrypt messages. It is an asymmetric cryptographic algorithm.
RSA Security is a United States-based organization that creates encryption, network and computer security products. Ron Rivest Adi Shamir, and Len Adleman founded RSA as an independent company in 1982. RSA derives from the initials of each of the founders names.