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Hace 5 días · Science educator and professor Fred Estes explores the motivation, challenges, and lives of these teen scientists and explains the science behind each invention simply and clearly. Readers will see how the science they study today in school relates to these important discoveries.
Hace 4 días · The Science of Secrecy from Ancient Egypt to Quantum Cryptography by Simon Singh: In this fascinating book, Simon Singh unravels the history of encryption, tracing it back to ancient Egypt. He provides a detailed account of how encryption has shaped our world, from enabling e-commerce to contributing to the downfall of the Nazi regime.
Hace 5 días · This article re-examines debates about transparency in journalism by using a sociological framework that analyses how transparency is held in a dynamic tension with secrecy.
Hace 5 días · What is Computer Security? It is an operational system that is set up for computers so that it can protect the data and information that is stored in the particular system.
Hace 2 días · The Soviet space program's use of secrecy served as both a tool to prevent the leaking of classified information between countries and also to create a mysterious barrier between the space program and the Soviet populace.
Hace 3 días · Cryptanalysis of the Enigma. The Enigma machine was used commercially from the early 1920s and was adopted by the militaries and governments of various countries—most famously, Nazi Germany.
Hace 5 días · In addition, we show that users with zero secrecy rate can play different roles and use different strategies in encoding their messages. These strategies yield non-redundant rate inequalities. By considering all possible coding strategies, we provide a new achievable region for the considered channel, and show that it strictly improves those already known in the existing literature by ...
