This paper introduces the XTR public key system. XTR is based on a new method to represent elements of a subgroup of a multiplicative group of a finite field. Application of XTR in cryptographic protocols leads to substantial savings both in communication and computational overhead without compromising security.

El artículo reconstruye la microhistoria de deportación y castigo José Maceo, líder guerrillero cubano durante llamada Guerra Chiquita (1879-‍1880), en España peninsular, norteafricana e insular 1880-‍1884. Reconstruye, particular, dos las tres fugas Maceo aquellos años: su fuga al Gibraltar británico con petición asilo político (1882) definitiva a Argelia francesa (1884) tras extradición extra...

The type specimens of Tenthredo sensu lato deposited in the Hungarian Natural History Museum (Budapest) are reviewed. The following synonyms are recognized and discussed: Rhogogastera aenescens Mocsáry, 1909, syn. nov. of Tenthredo (Temuledo) finschi finschi W.F. Kirby, 1882; Macrophya prasinipes Konow, 1891, syn. nov. of Macrophya caucasica (Mocsáry, 1880); Tenthredo concinnoides Malaise, 1945...

The world genera of Mycetophagidae are reviewed and four new genera described. Several adult features of Mycetophagidae are discussed, and some newly discovered secondary sexual characters are described and illustrated. A key is given to the adults of all mycetophagid genera. The following new genera and species are proposed: Afrotyphaeola gen. n. (South Africa), A. natalensis sp. n. (South Afr...

Ragoo, a Hindu boy. aged 12 years, was admitted on the 15tli May 1880 with compound fracture of the right forearm, of whicli the duration was four days. The fracture was about the middle of the forearm. The accident was caused by a buffalo lifting him up and then dashing him on the ground. On the 24th May 1880 symptoms of tetanus were for the first time detected. On the 6tli of June the report ran

This paper includes a detailed redescription of the monotypic genus Periphanesthes Kraatz, 1880 (Coleoptera: Scarabaeidae: Cetoniinae) and its type species, Periphanesthes aurora (Motschulsky, 1858), based on the lectotype (designated within) and additional specimens. Illustrations of external features and parameres are also provided. The distribution of P. aurora is studied, and its new distri...

Abstract The aim of this study was to analyse the association between season birth, temperature and neonatal mortality according socioeconomic status in northern Sweden from 1880 1950. source material for comprised digitised parish records combined with local weather data. temperature, seasonality, modelled using survival analysis. We can summarise our findings three time periods. During first ...

Dr. Arthur Henry Morse died on January 26, 1950 at the age of 69. He is survived by his wife and two sons. After graduation from Tufts College in 1902 and the Johns Hopkins Medical School in 1906, he served as resident in pathology at the Rhode Island General Hospital. Subsequently, in 1910, he became resident and instructor in obstetrics at Johns Hopkins Hospital and in 1912 resident surgeon a...