Motivation
OCSP has several advantages over older Certificate Revocation List (CRL)-based certificate revocation-checking approaches; however, it can introduce a significant penalty for certificate authorities who are now required to provide responses to every client of a given certificate in real time. When the certificate is issued to a legitimate high traffic web site, for instance, this can result in enormous volumes of OCSP request traffic, all of which serves to indicate that the certificate is valid and can be trusted.
OCSP checking also creates a privacy concern for some users, since it requires the client to contact a third party (albeit a party trusted by the client software) to confirm certificate validity. A way to verify validity without disclosing browsing behaviour would be desirable for this group of users.
Read more about this topic: OCSP Stapling
Famous quotes containing the word motivation:
“Self-determination has to mean that the leader is your individual gut, and heart, and mind or were talking about power, again, and its rather well-known impurities. Who is really going to care whether you live or die and who is going to know the most intimate motivation for your laughter and your tears is the only person to be trusted to speak for you and to decide what you will or will not do.”
—June Jordan (b. 1939)