@InProceedings{couteau_et_al:LIPIcs.ITCS.2021.47, author = {Couteau, Geoffroy and Farshim, Pooya and Mahmoody, Mohammad}, title = {{Black-Box Uselessness: Composing Separations in Cryptography}}, booktitle = {12th Innovations in Theoretical Computer Science Conference (ITCS 2021)}, pages = {47:1--47:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-177-1}, ISSN = {1868-8969}, year = {2021}, volume = {185}, editor = {Lee, James R.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2021.47}, URN = {urn:nbn:de:0030-drops-135869}, doi = {10.4230/LIPIcs.ITCS.2021.47}, annote = {Keywords: Black-Box Reductions, Separations, One-Way Functions, Key Agreement} }