# List of Articles ## Crytprography * 1. [密碼學簡介(一)_Cryptography](https://hackmd.io/83NVOscLSmKVCNo0kz5arg) * The introduction to Cryptography * 2. [密碼學簡介(二)_Cryptography](https://hackmd.io/anypMu1XSAa_B-Nv_86hrg) * The introduction to Algebra used in Cryptography * 3. [DES Algorithm](https://hackmd.io/q2wvnsu0SIaLpFRQHrebiA) * The introduction to DES algorithm * 3. [ECDSA Algorithm](https://hackmd.io/@JayChang/H1Ak20tAO) * The introduction to ECDSA algorithm --- ## Other topics * [rand() function in C lib](https://hackmd.io/5Nr-6V7tSuePO0UmmhcnOA) * Discussion about RNG