Do not share or request copyright material Do not upload, attach, or otherwise post any copyrighted material which you are not free to redistribute (subject to the licensing terms of the specific item). If you have a question about having permission to post or attach a specific item, please ask a moderator. We do not condone nor accept posts pertaining to illegal activities such as hacking, cracking, *****, or spam. IEEE papers are also copyrighted and as such not allowed unless you have the author permission or are freely available, please read this.