A provably secure certificateless organizational signature schemes. - Ali M. Allam 001; Ihab A. Ali; Shereen M. Mahgoub (Int. J. Commun. Syst., 2017)

An Efficient Organizations' Bitcoin Wallet Signature Scheme. - Shereen M. Mahgoub; Fatty M. Salem; Ibrahim I. Ibrahim (AISI, 2019)

SOTF: Secure Organizational Transactions Framework Based on Bitcoin Payment Bridge. - Shereen M. Mahgoub; Ibrahim I. Ibrahim; Fatty M. Salem (IEEE Access, 2022)