Thanh Pham Ngoc

icon indicating a website link https://www.linkedin.com/in/thanh-phamngoc/ icon indicating an email [email protected]

icon company @uit-jfm icon location VN icon location CTF Team: UIT.JustFreshMen. UIT.SoloQ CyberSecurity student @ UIT-VNUHCM

Results 2 issues of Thanh Pham Ngoc

Link to collegiate - focused challenges (In FAQ) is dead

Site: https://github.com/facebook/fbctf/wiki/FAQ Link :http://bit.ly/2ep8a6n

Linux's /dev/urandom and Python's os.urandom does not pass

2 comment

1. `import os print( bin(int.from_bytes(os.urandom(1024),'big'))) ` does not pass Maurer test (09) and approx. Entropy test (12) ![image](https://user-images.githubusercontent.com/18462809/204074699-9b3e8231-aae2-40a0-9441-4599c5ce821d.png) 2. `print( bin(int.from_bytes(open('/dev/urandom','rb').read(1024),'big')))` does not pass Maurer test (09) and _randomly_, does...