Abstract. A public-key cryptosystem is usually used for key management, in particular to session key management. The paper presents a method for handling a batch of concurrent keys...
In this paper, we investigate the problem of increasing the threshold parameter of the Shamir (t, n)-threshold scheme without interacting with the dealer. Our construction will re...
Enterprises use security equipments in order to protect their information assets from various attacks such as viruses and hacking. However, such individual equipments hardly provid...
Yoonsun Lim, Myung Kim, Kwang Hee Seo, Ho-Kun Moon...
Intrusion-resilient signatures are key-evolving protocols that extend the concepts of forward-secure and key-insulated signatures. As in the latter schemes, time is divided into di...
Buffer overflow(BOF) has been the most common form of vulnerability in software systems today, and many methods exist to defend software systems against BOF attacks. Among them, th...
Deok Jin Kim, Tae Hyung Kim, Jong Kim, Sung Je Hon...
This work builds on earlier work by Rogaway at Asiacrypt 2004 on tweakable block cipher (TBC) and modes of operations. Our first contribution is to generalize Rogaway's TBC co...