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Standard Model Time-Lock Puzzles: Defining Security and Constructing via Composition
March 27, 2023, 1 a.m. |
IACR News www.iacr.org
ePrint Report: Standard Model Time-Lock Puzzles: Defining Security and Constructing via Composition
Karim Eldefrawy, Sashidhar Jakkamsetti, Ben Terner, Moti Yung
The introduction of time-lock puzzles initiated the study of publicly “sending information into the future.” For time-lock puzzles, the underlying security-enabling mechanism is the computational complexity of the operations needed to solve the puzzle, which must be tunable to reveal the solution after a predetermined time, and not before that time. Time-lock puzzles are typically constructed via a commitment to …
algorithm ben complexity computational eprint report future information introduction lock moti yung operations puzzle report secret security solution standard study
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