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New for: D3

What and Who

Enhanced access protection with a combinatorial algorithm for sharing a password

Marian Srebrny
Institute of Computer Science Polish Academy of Sciences Warsaw, Poland
DFKI-Kolloquium
AG 1, AG 2, AG 3, AG 4  
AG Audience

Date, Time and Location

Thursday, 1 February 2001
14:00
-- Not specified --
43.8
-2.17
Saarbrücken

Abstract

Enhanced access protection can be achieved by sharing a secret password, PIN code, cryptographic key, et cetera. That is, by spliting a secret object into a number of pieces, called shadows or shares, which can then be stored on different computers or cards. On top of a few known schemes of secret sharing we will present a new one whose crypographic power is based on the hardness of integer factorization. A very brief introduction to the present state-of-the-art of modern cryptography will be provided for those who are (still) not experts in this field.

Contact

Georg Rock
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