1 |
The encrypted digest for a signer is a digital signature on the content for that signer.
|
2 |
Signed data:
-
content of any type
-
message digest encrypted with the signer private key
-
digest algorithm used
|
3 |
Verification:
-
decrypt the digest using the signer public key (authentication)
-
generate new message digest
-
compare the two versions (integrity)
|