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Flame Photography Discerns Peculiarity in Ramjet Ignition

Amid pictures of dazzling auroras and satellite passes, pictures of a flame may seem boring in comparison. However, a Chinese team’s recent photography of flames igniting in a high speed engine (Technical note, … 362 more words


RSA keyblock wrapper: javax.crypto.BadPaddingException: Decryption error

In a larger application doing other things – I need to encrypt and decrypt a file. So I have been looking around and have implemented these two core functions that basically use RSA keys to wrap a random AES key that encrypts a file. 496 more words