It was 1976 when distinguished scholars Whitfield Diffie and Martin Hellman published the first practical method of establishing a shared secret-key over an authenticated communications channel without using a prior shared secret. The Diffie-Hellman methodology became known as Public Key Infrastructure or PKI.
That was… Read More
For those among you who have read my previous SemiWiki articles, you will no doubt see a theme: the security of our connected world is badly broken, and for the bad guys, violating our online lives – both business and personal – is as easy as taking candy from the proverbial baby.… Read More
In today’s world, the three pillars of security are confidentiality, integrity (of the data), and authentication (i.e. “C.I.A.”). Fortunately, Atmel CryptoAuthentication crypto engines with secure key storage can be used in systems to provide all three of these.
Focusing on the confidentiality pillar, in a symmetric system… Read More