5 5 votes The standard for certificates used on internet is $\textsf{X.25}$ $\textsf{X.301}$ $\textsf{X.409}$ $\textsf{X.509}$ Computer Networks isro2007 computer-networks network-security + – go_editor 4.4k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.
Best answer 6 6 votes X.509 is a widely used standard for defining digital certificates An X.509 certificate is a digital certificate that uses the widely accepted international X.509 public key infrastructure (PKI) standard to verify that a public key belongs to the user, computer or service identity contained within the certificate. An X.509 certificate contains information about the identity to which a certificate is issued and the identity that issued it. shekhar chauhan answered Jun 10, 2016 • selected Jun 27, 2016 by Arjun shekhar chauhan comment Share Follow See all 2 Comments 2 2 Comments reply monty commented Oct 6, 2016 reply Follow flag bro any link to read certificates.pls 0 0 replyShare Prateek kumar commented Mar 11, 2017 reply Follow flag see this http://searchsecurity.techtarget.com/definition/X509-certificate 0 0 replyShare Please log in or register to add a comment.