A Simple and Secure Way to Show the Validity of Your Public Key.

Jeroen van de Graaf René Peralta A Simple and Secure Way to Show the Validity of Your Public Key. 128-134 http://dx.doi.org/10.1007/3-540-48184-2_9 1987 conf/crypto/1987 CRYPTO db/conf/crypto/crypto87.html#GraafP87