@inproceedings {271696, author = {John Kelsey and Bruce Schneier}, title = {Authenticating Secure Tokens Using Slow Memory Access}, booktitle = {USENIX Workshop on Smartcard Technology (Smartcard 99)}, year = {1999}, address = {Chicago, IL}, url = {https://www.usenix.org/conference/usenix-workshop-smartcard-technology/authenticating-secure-tokens-using-slow-memory}, publisher = {USENIX Association}, month = may }