![]() ĭigital signatures are a standard element of most cryptographic protocol suites, and are commonly used for software distribution, financial transactions, contract management software, and in other cases where it is important to detect forgery or tampering.ĭigital signatures are often used to implement electronic signatures, which includes any electronic data that carries the intent of a signature, but not all electronic signatures use digital signatures. A valid digital signature on a message gives a recipient confidence that the message came from a sender known to the recipient. He uses Alice's public key to verify the authenticity of the signed message.Ī digital signature is a mathematical scheme for verifying the authenticity of digital messages or documents. Bob receives both the message and signature. Alice signs a message-"Hello Bob!"-by appending a signature computed from the message and her private key.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |