Documents by S. Bellovin
1994, RFC1579: Firewall-Friendly FTP
1994, RFC1675: Security Concerns for IPng
1994, RFC1681: On Many Addresses per Host
1996, RFC1948: Defending Against Sequence Number Attacks
1998, RFC2316: Report of the IAB Security Architecture Workshop
2003, RFC3514: The Security Flag in the IPv4 Header
2003, RFC3631: Security Mechanisms for the Internet
2005, RFC4107: Guidelines for Cryptographic Key Management
2006, RFC4278: Standards Maturity Variance Regarding the TCP MD5 Signature Option (RFC 2385) and the BGP-4 Specification
2007, RFC4808: Key Change Strategies for TCP-MD5
2009, RFC5406: Guidelines for Specifying the Use of IPsec Version 2
2012, RFC6528: Defending against Sequence Number Attacks
2014, RFC7353: Security Requirements for BGP Path Validation