Definition: Digital codes that verify the authenticity and integrity of data using cryptographic algorithms.
Explanation
Cryptographic signatures are digital codes generated using a private key and cryptographic algorithms to verify that data or a message has not been altered and truly originates from the claimed sender. They provide authentication, data integrity, and non-repudiation in digital communications and storage.
Example
When software is downloaded, a cryptographic signature can be used to confirm that the file has not been tampered with and was signed by the legitimate developer. This helps prevent malware distribution and ensures trustworthiness.
Who This Is For
This term is relevant for software developers, cybersecurity professionals, IT administrators, and anyone involved in securing digital communications or verifying data authenticity.
Related Terms
digital signatures, public key cryptography, authentication, data integrity, non-repudiation
Also Known As
digital signatures