You use passwords, possibly dozens of passwords, to authenticate to websites daily. Passwords are a useful authentication tool because they function as a “thing-you-know” (a shared secret between you and the server) and because passwords can be changed (in case of loss, unlike say, your fingerprints).
In a diatribe against OpenID titled, “Goodbye, Passwords. [...]
Susan Hohenberger defended her thesis Friday at MIT. Susan’s thesis work is on developing secure algorithms for proxy cryptography. These are new cryptographic constructions that are designed to allow a third party, the proxy, to take a cryptographic object produced for (or by) a particular key and transform it so that it is a valid object for (or [...]
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