Message Authentication

For example, a bank guest who attempts to access another customer's account from his home computer is violate on that customer's private financial territory and has no business look at the data.

Authentication is often accomplished via encryption, which enciphers a digital message changes it from plain text to cipher text so that only the intended reci

Common vulnerabilities in cryptographic protocols include encrypyting with a brickle key and incorporating cryptographic algorithms that have errors in them; in all case, the key send packing be broken and the message can be intercepted by someone who is not authorized to sympathize it.

Unsound security practices in software systems include miss of password protection or passwords that can be slowly figured out; lack of virus, spam, and p
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