A Conference Key Distribution SystemIngemar IngemarssonDonald T. Tanget al.1982IEEE Trans. Inf. TheoryPaper
A user authentication scheme for shared data based on a trap-door one-way functionIngemar IngemarssonC.K. Wong1981Information Processing LettersPaper
Encryption and Authentication in On-Board Processing Satellite Communication SystemsI. IngemarssonC.K. Wong1981IEEE Transactions on CommunicationsPaper