#### Answer Description

In asymmetric encryption, there are two keys (generally public and private keys), anything encrypted with one key, can only be decrypted with the opposite key.

#### Wikipedia

Public-key cryptography, or asymmetric cryptography, is any cryptographic system that uses pairs of keys: public keys which may be disseminated widely, and private keys which are known only to the owner. This accomplishes two functions: authentication, where the public key verifies that a holder of the paired private key sent the message, and encryption, where only the paired private key holder can decrypt the message encrypted with the public key.
In a public key encryption …

Public-key cryptography - Wikipedia, the free encyclopedia