<div dir="ltr">Ya, could do something like that. Thanks.</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Apr 1, 2013 at 4:33 PM, Danny Yoo <span dir="ltr"><<a href="mailto:dyoo@hashcollision.org" target="_blank">dyoo@hashcollision.org</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I mean, if you have a function f that's currently calling into the<br> sha1 hash function, passing it the current time and secret key, can<br> you adjust f so that it consults a parameterization that you own?<br> </blockquote></div><br><br clear="all"><div><br></div>-- <br>Talk to you soon,<br><br>Scott Klarenbach<br><br>PointyHat Software Corp.<br><a href="http://www.pointyhat.ca" target="_blank">www.pointyhat.ca</a><br>p 604-568-4280<br> e <a href="mailto:scott@pointyhat.ca" target="_blank">scott@pointyhat.ca</a><br><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">200-1575 W. Georgia</span><br> Vancouver, BC <span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">V6G2V3</span><br><br>_______________________________________<br>To iterate is human; to recur, divine </div>