Concept
Tokenization (data security)
Related publications (4)
Orthros: A Low-Latency PRF
We present Orthros, a 128-bit block pseudorandom function. It is designed with primary focus on latency of fully unrolled circuits. For this purpose, we adopt a parallel structure comprising two keyed permutations. The round function of each permutation is ...
2021Secure, Confidential Blockchains Providing High Throughput and Low Latency
One of the core promises of blockchain technology is that of enabling trustworthy data dissemination in a trustless environment. What current blockchain systems deliver, however, is slow dissemination of public data, rendering blockchain technology unusabl ...
EPFL2019Secure Contactless Payment
Serge Vaudenay, Handan Kilinç Alper
A contactless payment lets a card holder execute payment without any interaction (e.g., entering PIN or signing) between the terminal and the card holder. Even though the security is the first priority in a payment system, the formal security model of cont ...
2018Market split and basis reduction: towards a solution of the Cornuejols-Dawande instances
Previously, G. Cornuejols and M. Dawande (1998) proposed a set of 0-1 linear programming instances that proved to be very hard to solve by traditional methods, and in particular by linear programming based branch-and-bound. They offered these market split ...
2000