An elliptic curve conference key distribution systemPetac, E.; Petac, D.BEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 359-362 The determination of the high and of the low value of the data flow in ATM networksPetac, E.; Petac, D.BEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 363-366