Paper 2012/222
A secret sharing scheme of prime numbers based on hardness of factorization
Kai-Yuen Cheong
Abstract
Secret sharing schemes usually have perfect information theoretic security. This implies that each share must be as large as the secret. In this work we propose a scheme where the shares are smaller, while the security becomes computational. The computational security assumption is hardness of factorization, which is a simple and rather standard assumption in cryptography. In our scheme, the shared secret can only be a set of prime numbers.
Note: PDF version uploaded
Metadata
- Available format(s)
- Category
- Foundations
- Publication info
- Published elsewhere. Unknown where it was published
- Keywords
- secret sharing
- Contact author(s)
- kaiyuen @ jaist ac jp
- History
- 2012-08-21: revised
- 2012-04-30: received
- See all versions
- Short URL
- https://ia.cr/2012/222
- License
-
CC BY
BibTeX
@misc{cryptoeprint:2012/222, author = {Kai-Yuen Cheong}, title = {A secret sharing scheme of prime numbers based on hardness of factorization}, howpublished = {Cryptology {ePrint} Archive, Paper 2012/222}, year = {2012}, url = {https://eprint.iacr.org/2012/222} }