Secondary root certificate maintains security of communications between servers and clients to facilitate a phased transition from current to ...
The provider of Internet trust assurances said it was transitioning from MD5 to the SHA-1 algorithm for its new RapidSSL brand certificates. It also pledged to reissue any RapidSSL certificates ...
An introduction to PKI, TLS and X.509, from the ground up. Public Key Infrastructure (PKI) provides a framework of encryption and data communications standards used to secure communications over ...
The digital equivalent of an ID card used in conjunction with a public key encryption system. Also called a "digital ID," "digital identity certificate," "identity certificate" and "public key ...
OpenPGP installations can grind to a halt and fail to verify the authenticity of downloaded packages as the keyserver network has been flooded with bogus extra signatures attesting ownership of a ...
A recent, yet to be proven paper claiming to have found a way to "destroy the RSA cryptosystem" has cryptographers asking what might replace it. What if a big crack appeared overnight in the ...
Members can download this article in PDF format. In the last two articles, we covered the basic concepts and two basic types of cryptography. In this article, we will look at specific implementation ...