Twitter accounts hacked : Barack Obama, Britney etc on the list

According to twitter, a micro blogging site, 33 twitter accounts were compromised and false and inappropriate messages were posted online. Hacked accounts include prominent twitter sources like President-elect Barack Obama,

CHScanner

CHScanner is an ARP, IPv4 and IPv6 network scanner with 31 scan methods: it scans for open ports, protocols, NetBIOS informations and Windows shares, SNMP information, and WMI (WBEM) information.

What are cryptographic attacks?

Cryptographic attacks are methods of evading the security of a cryptographic system by finding weaknesses in such areas as the code, cipher, cryptographic protocol or key management scheme in the