“Crowdsourcing” is currently one of the most discussed key words within the open innovation community. The major question for both research and business is how to find and lev...
Winfried Ebner, Jan Marco Leimeister, Ulrich Brets...
Motivated by the quest for reducing assumptions in security proofs in cryptography, this paper is concerned with designing efficient symmetric encryption and authentication schemes...
Secure communication over wireless channels necessitates authentication of communication partners to prevent man-in-the-middle attacks. For spontaneous interaction between independ...
Tseng et al. have introduced in 2003 an authenticated encryption scheme by using self-certified public keys. Based on this scheme several authors have proposed new signature schem...
The Short Secret Sharing Protocols (S3P), proposed by Roe et al in 1998 [13] and revised in 2003 [14], is a family of protocols that bootstrap secure session keys from weak secret...