1. Certificate Patrol (2010), http://patrol.psyced.org/
2. Adams, C., Farrell, S.: RFC 2510 - Internet X.509 Public Key Infrastructure Certificate Management Protocols (1999), https://tools.ietf.org/html/rfc2510
3. Alicherry, M., Keromytis, A.D.: DoubleCheck: Multi-path Verification Against Man-in-the-Middle Attacks. In: Proceedings of the IEEE Symposium on Computers and Communications (2009)
4. Altman, J., Williams, N., Zhu, L.: RFC 5929 - Channel Bindings for TLS (2010), http://tools.ietf.org/html/rfc5929
5. AT&T: Network Averages (2012), http://ipnetwork.bgtmo.ip.att.net/pws/averages.html