Here is a list of links I stumbled into and found interesting. Usually related to Crypto/Security although it could be anything. You can also suggest me something.

Turing's Halting problem July 2015

Building the Swiss Army Knife July 2015

The Swiss Army Knife of Cryptography July 2015

ChaCha20-Poly1305 July 2015

What's the fastest way to the shoe shop? July 2015

Selected Papers in Anonymity July 2015

07/21/2015 07/20/2015 07/15/2015
women in security 2015 award July 2015

RC4 no more July 2015

crypto summit is live July 2015

crypto summit tomorrow July 2015

07/13/2015 07/10/2015
poli CTF July 2015

Propose a link