@Misc{RS96b, author = { Ronald L. Rivest and Adi Shamir }, title = { {PayWord and MicroMint} (extended abstract) }, howpublished = { CryptoBytes (RSA Laboratories), volume 2, number 1 (spring 1996), 7--11. }, date = { 1996 }, url = { ftp://ftp.rsasecurity.com/pub/cryptobytes/crypto2n1.pdf }, urla = { CryptoBytes }, OPTmonth = { Spring }, OPTyear = { 1996 }, htmlnote = { Reprint of RS96a. }, }