Running LaTeX, Python and more in an Android Phone

Because you want to travel without your laptop If you are an open source enthusiast, you have a problem when you travel without a laptop. This is one situation where you are at a serious disadvantage compared to somebody who uses Microsoft Office (Word, Excel and Powerpoint) or Google’s G Suite (Google Docs, Sheets and…

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Why Aadhaar transaction authentication is like signing a blank paper

Using Aadhaar (India’s biometric authentication system) to verify a person’s identity is relatively secure, but using it to authenticate a transaction is extremely problematic. Every other form of authentication is bound to a specific transaction: I sign a document, I put my thumb impression to a document, I digitally sign a document (or message as…