Partitioned information storage systems with controlled retrieval

D. Chaum (Inventor), N.T. Ferguson (Inventor), L.A.M. Schoenmakers (Inventor), E.W. Voskuil (Inventor)

Research output: PatentPatent publication

Original languageEnglish
Patent numberUS patent #5,956,400
Publication statusPublished - 21 Sep 1999

Cite this

Chaum, D., Ferguson, N. T., Schoenmakers, L. A. M., & Voskuil, E. W. (1999). Partitioned information storage systems with controlled retrieval. (Patent No. US patent #5,956,400).