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Strongly unforgeable signature schemes provide a more stringent security guarantee than the standard existential unforgeability. It requires that not only forging a signature on a new message is hard, it is infeasible as well to produce a new signature on a message for which the adversary has seen valid signatures before. Strongly unforgeable signatures are… (More)
This report describes the case of a 4-year-old human immunodeficiency virus (HIV)-infected girl with Salmonella typhimurium bacteremia and pneumonia. The girl presented with a history of fever for 1 month and mild pulmonary symptoms. Subsequent studies revealed previously undiagnosed HIV disease.