There exist several semi-viable alternatives at the moment. The most promising is Namecoin, which essentially allows for cryptographically authenticated public key/value storage, and so can function as both a DNS system and a system for announcing SSL pubkeys (without any trusted parties).
There exist several semi-viable alternatives at the moment. The most promising is Namecoin, which essentially allows for cryptographically authenticated public key/value storage, and so can function as both a DNS system and a system for announcing SSL pubkeys (without any trusted parties).