Leonid Reyzin Natan Reyzin Better than BiBa: Short One-Time Signatures with Fast Signing and Verifying. 144-153 2002 conf/acisp/2002 ACISP http://link.springer.de/link/service/series/0558/bibs/2384/23840144.htm db/conf/acisp/acisp2002.html#ReyzinR02