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._aperiodic-log-sigs.pdf ._cryptanalysis-mst3.pdf ._group-crypto-lecture.pdf ._group-theory-in-cryptography.pdf ._membership-testing-in-perm-groups.pdf ._pgm1.pdf ._PGM1981.pdf ._PGM1984.pdf 
._pol-time-memb-test-perm-groups.ps aperiodic-log-sigs.pdf cryptanalysis-mst3.pdf group-crypto-lecture.pdf group-theory-in-cryptography.pdf membership-testing-in-perm-groups.pdf pgm1.pdf PGM1981.pdf PGM1984.pdf pol-time-memb-test-perm-groups.ps