every user has a private key and a public key  encryption is done using a public key and decrypted using a private key  known as two-key/asymmetric-key cryptography
every user has a private key and a public key  encryption is done using a public key and decrypted using a private key  known as two-key/asymmetric-key cryptography
value used in public key cryptography that is used for encryption and signature validation that can be known by all parties.