There Is Always a Way Out! Destruction-Resistant Key Management: Formal Definition and Practical Instantiation

ePrint Report: There Is Always a Way Out! Destruction-Resistant Key Management: Formal Definition and Practical Instantiation

Yuan Zhang, Yaqing Song, Shiyu Li, Weijia Li, Zeqi Lai, Qiang Tang

A central advantage of deploying cryptosystems is that the security of large high-sensitive data sets can be reduced to the security of a very small key. The most popular way to manage keys is to use a $(t,n)-$threshold secret sharing scheme: a user splits her/his key into $n$ shares, distributes them among …

data data sets definition destruction eprint report high key key management large management report security sensitive sensitive data song tang