Media type: E-Article Title: STACS 99: How To Forget a Secret Contributor: Di Crescenzo, Giovanni; Ferguson, Niels; Impagliazzo, Russell; Jakobsson, Markus imprint: Springer Berlin Heidelberg, 1999 Published in: STACS 99 Language: Not determined DOI: 10.1007/3-540-49116-3_47 ISSN: 0302-9743 Origination: Footnote: