Disallowed Key Characters on Engineering Websites
The error message “disallowed key characters” usually shows up because your browser has picked up a cookie with Unicode characters. Cookie names are randomly created by lots of pages, so sometimes the name will contain atypical Unicode characters, sometimes not. Because tampering with cookie names is a potential means of browser hacking, our scholarship application errs on the side of caution and rejects any request that contains these non-ascii characters in the cookie names.
The use of Unicode characters in cookie names is a relatively recent development that we are still studying. We can only offer you a workaround at this time. Simply clear your browser cache and re-authenticate into the scholarship system. A fresh login and going directly back to the application should clear the error.
Please send email to eoshelp@ncsu.edu if clearing your browser cache does not fix the problem.
How to clear your browser cache for Google Chrome:
- Press CTRL + Shift + Delete in Windows or Linux, or Command + Shift + Delete on Mac OS X.
- From the “Obliterate the following items from:” list, select from the beginning of time.
- Select Cookies and other site and plugin data.
- Click the Clear browsing data button, and Chrome will clear your cache.
How to clear your browser cache for Mozilla Firefox:
- If the menu bar is hidden, press Alt to make it visible.
- From the menu, select .
- From the “ drop-down menu, select
- Next to Details, click the down arrow to choose which elements of the history to clear and select Cookies.
- Click .