As the amount of data exchanged on a daily basis grows exponentially, so does the need to protect these zeros and ones from prying eyes. DES allows both the sender and receiver to use the same key to encrypt and decrypt.
In the past, the software industry has attempted to institute measures to prevent illegal copying, using techniques from earlier encryption methods to special hardware keys. The Root technology - which prevents illegal copying "from the roots up...
Such encryption lets people buy products online, for example, while shielding their credit card number from prying eyes. Sun's "elliptic curve" technology is involved in the process of using keys to encrypt and decrypt information for electronic...
A staggering 60 per cent of UK office workers believe their IT department regularly intercepts and reads their personal emails - and almost half believe their colleagues are in on the act in the hope of unearthing juicy gossip.
Jeftel's system uses peer-to-peer technology and encryption to keep emails away from prying eyes and stop them from being copied on the string of servers that handle normal emails. Leeds-based company jeftel, which is backed by a local mystery...
The UK government is preparing to give the police the authority to force organisations and individuals to disclose encryption keys, a move which has outraged some security and civil rights experts. If Part 3 is passed, financial institutions could...