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Definitions from the Web

Public Key

Definition:

1. (Noun) A cryptographic key that is made available to the public by its corresponding private key and is used for encrypting messages or verifying digital signatures.

2. (Noun) In cryptography, a number or alphanumeric value used to encrypt data that is shared publicly and paired with a private key to decrypt the data.

Sample Sentences:

1. The public key is used to encrypt the message before it is sent over the internet.
2. By using a public key, the digital signature can be verified by anyone.
3. Select the recipient's public key to securely send the encrypted file.

Related products:

• Public Key Encryption
• Public Key Cryptosystem
• Public Key Infrastructure