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# System prepended metadata

title: List of Articles

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# 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    
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## Other topics

* [rand() function in C lib](https://hackmd.io/5Nr-6V7tSuePO0UmmhcnOA)
    * Discussion about RNG