- A digital certificate is an electronic "credit card" that establishes your credentials when doing business or other transactions on the Web. It is issued by a certification authority (CA). It contains your name, a serial number, expiration dates, a copy of the certificate holder's public key (used for encrypting messages and digital signatures), and the digital signature of the certificate-issuing authority so that a recipient can verify that the certificate is real. Some digital certificates conform to a standard, X.509. Digital certificates can be kept in registries so that authenticating users can look up other users' public keys.
IBM announcements mark two years of ISS marriage The ISS unit has produced a number of updates, including unified threat management for small businesses and a virtual appliance for its network...
denial of service(SearchSoftwareQuality.com) A denial of service (DoS) attack is an incident in which a user or organization is deprived of the services of a resource they would normally expect...
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- A digital certificate is an electronic "credit card" that establishes your credentials when doing business or other transactions on the Web. It is issued by a certification authority (
