Can using digital signatures help detect altered documents and transmission errors?
A digital signature is superior to a handwritten signature in that it attests to the contents of a message as well as to the identity of the signer. As long as a secure hash function is used, there is no way to take someone’s signature from one document and attach it to another, or to alter the signed message in any way. The slightest change in a signed document will cause the digital signature verification process to fail. Thus, authentication allows people to check the integrity of signed documents. Of course, if a signature verification fails, it may be unclear if there was an attempted forgery or simply a transmission error. ————————————– My PIN does not appear to work. If possible, use the “copy” and “paste” commands from the Edit menu to copy your PIN from the E-mail you received and paste it into the field on the page you use to get your Digital ID. If copying and pasting does not work with your software, and you must type the PIN, makesure: the PIN incl
