Editor’s note
Abstract
Des. Codes Cryptogr. (2018) 86:447 https://doi.org/10.1007/s10623-018-0467-4 © Springer Science+Business Media, LLC, part of Springer Nature 2018 In Memory of Ed Assmus (1931–1998) This issue of Designs, Codes and Cryptography commemorates Ed Assmus on the 20th anniversary of his unexpected death on March 18, 1998. The first paper in this issue, “On Bonisoli’s theorem and the block codes of Steiner triple systems” by Dieter Jungnickel and Vladimir D....