Some Security Issues in SCALANCE Wireless Industrial Networks. - Marius Cristea; Bogdan Groza; Mihai Iacob (ARES, 2011)

Augmenting a Webmail Application with Cryptographic Puzzles to Deflect Spam. - Marius Cristea; Bogdan Groza (NTMS, 2011)

Provable Synthetic Coordinates for Increasing PoWs Effectiveness against DoS and Spam. - Marius Cristea; Bogdan Groza (SocialCom/PASSAT, 2012)

Fingerprinting Smartphones Remotely via ICMP Timestamps. - Marius Cristea; Bogdan Groza (IEEE Commun. Lett., 2013)