Android is a popular operating system for handheld and now dominating the market share. Though the there are already exists various cheap devices running android, many of us want want to run android on our PC. I myself has two reasons for this: first to play some games without open my device, and second is […]

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Android is an operating system for various mobile device, such as mobile phone, tablet, smart TV, etc. The power of android comes from the use of a process virtual machine, dubbed as Dalvik Virtual Machine (DalvikVM) and later Android Run Time (ART), to abstract complicated and varying modules. You write in Java, compile it, and […]

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Data Encryption Standard (DES) or should be Data Encryption Algorithm, is a symmetric-key algorithm for the encryption of electronic data. Although this algorithm is now considered as insecure, it was highly influental in the advancement of modern cryptography. Most course on cryptography still present DES when they are discussing about block cipher especially symmetric one. […]

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