For example , a standard character set was established , and also the Purdy Polynomial , a secure hash function to protect passwords on ARPANET .
However it was planned that ILLIAC IV would be on the network , and some work was funded by Slotnick 's DARPA contract .
A standard character set was established , and also the Purdy Polynomial , a secure hash function to protect passwords on ARPANET .
However it was planned that ILLIAC IV would be on the network , and some work was funded by Slotnick 's DARPA contract .