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NDSS
1998
IEEE
14 years 3 months ago
Some Timestamping Protocol Failures
Protocol failures are presented for two timestamping schemes. These failures emphasize the importance and di culty of implementing a secure protocol even though there exist secure...
Mike Just
CRYPTO
2004
Springer
91views Cryptology» more  CRYPTO 2004»
14 years 4 months ago
Non-interactive Timestamping in the Bounded Storage Model
A timestamping scheme is non-interactive if a stamper can stamp a document without communicating with any other player. The only communication done is at validation time. Non-Inte...
Tal Moran, Ronen Shaltiel, Amnon Ta-Shma