Amazon has just changed the encryption used for Kindle books on older e-readers without a software update. Any Kindle with ...
Abstract: Digital privacy and secure communication are under increasing threats, making strong methods of protection of sensitive data ever more important. Steganography is the art of concealing ...
Abstract: This paper introduces a physical layer encryption scheme in 100 Gb/s inter-satellite coherent optical communication systems based on the dual polarization in-phase and quadrature (DP-IQ) ...
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