Challenge "Advent Challenge — Part 4" ¶
By: admin on Dec. 21, 2017, 5:06 p.m.
Decrypting a Christmas carol to help children in need? It's not that easy, if you don't know much about cryptography. Can you help Jacob and the children?
Read more...
By: admin on Dec. 21, 2017, 5:06 p.m.
Decrypting a Christmas carol to help children in need? It's not that easy, if you don't know much about cryptography. Can you help Jacob and the children?
Read more...