Abstract: In this paper, the original 5×5 matrix of PlayFair cipher has been extended to 10 × 10 PlayFair table, in order to maximize all possible characters that might be accepted using an ordinary ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

President Trump may start the process of legalizing weed on Monday. First step: Rescheduling the drug as "Schedule III." As The Washington Post reports, President Trump aims to reschedule pot in the ...

Abstract: Accurate canopy and single-tree mapping is important to obtain information on the ecological structure and biogeophysical parameters for forests. Although some airborne radars can retrieve ...

The Powerball jackpot rose to $936 million for the Wednesday, Dec. 10, drawing after no one on Monday, Dec. 8, took home the top prize. If a ticket matches all five numbers plus the Powerball in the ...

CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

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