Final answer:
Cryptography process supports authentication by providing secure methods for verifying identity, securing communication, and enabling digital signatures.
Step-by-step explanation:
Cryptography process can support authentication by providing a secure method for verifying the identity of individuals or systems. It uses encryption techniques to ensure that the information being sent or received is only accessible to authorized users. By encrypting data, cryptography prevents unauthorized access and tampering, thereby providing authentication.
One of the services that cryptography can provide is secure communication. For example, when a user logs into a website, their password can be encrypted during transmission using cryptographic algorithms. This ensures that even if the transmission is intercepted, the password remains secure.
Cryptography can also support authentication by enabling the use of digital signatures. A digital signature is a cryptographic technique that proves the authenticity and integrity of a digital message. It ensures that the message has not been altered since it was signed and that it was signed by the expected sender. This provides a strong form of authentication in electronic transactions and communications.