Efficient and Non-Interactive Non-Malleable Commitment (2008)
Giovanni Di, Crescenzo Jonathan, Katz Rafail Ostrovsky, Adam Smith, Telcordia Technologies
Work done while the author was at Telcordia Technologies.
Giovanni Di, Persiano Ivan Visconti
In the bare public-key model (BPK in short), each verifier is assumed to have deposited a public key in a file that is accessible by all users at all times. In this model, introduced by Canetti et...
E cient and Non-Interactive Non-Malleable Commitment (2008)
Giovanni Di, Crescenzo Jonathan, Katz Rafail Ostrovsky, Adam Smith
Work done while the author was at Telcordia Technologies.
Single Database Private Information Retrieval Implies Oblivious Transfer (2008)
Giovanni Di, Crescenzo Tal, Malkin Rafail Ostrovsky
A Single-Database Private Information Retrieval (PIR) is a protocol that allows a user to privately retrieve from a database an entry with as small as possible communication complexity. We call a PIR...
Asynchronously and Perfectly Secure (2008)
Giovanni Di, Crescenzo Aggelos Kiayias
The "One-Time Pad" is a fundamental cryptographic protocol as it represents the ideal in secure unidirectional communication (i.e., in cases where there is a designated sender and a...