It isn’t possible for other people to modify the words in the contract unless they can reproduce your signature, which isn’t easy to do. Anyone can look at the contract later, see your signature, and know it is the same contract. A digital signature is similar in concept to a handwritten signature. You can also use digital signatures for integrity. Get Quality Security+ 501 Practice Test Questions Here Digital Signatures, Certificates, and Non-Repudiation If the two hashes are different, data integrity has been lost. If the hashes are the same, integrity is maintained. Hashes are created at the source and destination or at two different times (such as on the first and fifteenth of the month). A hash is simply a numeric value created by executing a hashing algorithm against a message or file. ![]() ![]() Unauthorized users can change data, or the changes can occur through system or human errors. Loss of integrity indicates the data is different.
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