The Promise of Privacy. - Len Sassaman (LISA, 2002)

Heartbeat traffic to counter (n-1) attacks: red-green-black mixes. - George Danezis; Len Sassaman (WPES, 2003)

Comparison Between Two Practical Mix Designs. - Claudia Díaz; Len Sassaman; Evelyne Dewitte (ESORICS, 2004)

The pynchon gate: a secure method of pseudonymous mail retrieval. - Len Sassaman; Bram Cohen; Nick Mathewson (WPES, 2005)

Freezing More Than Bits: Chilling Effects of the OLPC XO Security Model. - Meredith L. Patterson; Len Sassaman; David Chaum (UPSEC, 2008)

How to Bypass Two Anonymity Revocation Schemes. - George Danezis; Len Sassaman (Privacy Enhancing Technologies, 2008)

PKI Layer Cake: New Collision Attacks against the Global X.509 Infrastructure. - Dan Kaminsky; Meredith L. Patterson; Len Sassaman (Financial Cryptography, 2010)

Ethical Guidelines for Computer Security Researchers: "Be Reasonable". - Len Sassaman (Financial Cryptography Workshops, 2010)

Exploit Programming: From Buffer Overflows to "Weird Machines" and Theory of Computation. - Sergey Bratus; Michael E. Locasto; Meredith L. Patterson; Len Sassaman; Anna Shubina (login Usenix Mag., 2011)

The Halting Problems of Network Stack Insecurity. - Len Sassaman; Meredith L. Patterson; Sergey Bratus; Anna Shubina (login Usenix Mag., 2011)

A Patch for Postel's Robustness Principle. - Len Sassaman; Meredith L. Patterson; Sergey Bratus (IEEE Secur. Priv., 2012)

Security Applications of Formal Language Theory. - Len Sassaman; Meredith L. Patterson; Sergey Bratus; Michael E. Locasto (IEEE Syst. J., 2013)