RT Journal Article SR Electronic T1 Cryptographers Gather to Discuss Research JF Science JO Science FD American Association for the Advancement of Science SP 646 OP 647 DO 10.1126/science.214.4521.646 VO 214 IS 4521 A1 KOLATA, GINA BARI YR 1981 UL http://science.sciencemag.org/content/214/4521/646.abstract AB