One-Way Cryptography. - Sandy Clark; Travis Goodspeed; Perry Metzger; Zachary Wasserman; Kevin Xu; Matt Blaze (Security Protocols Workshop, 2011)

Why (Special Agent) Johnny (Still) Can't Encrypt: A Security Analysis of the APCO Project 25 Two-Way Radio System. - Sandy Clark; Travis Goodspeed; Perry Metzger; Zachary Wasserman; Kevin Xu; Matt Blaze (USENIX Security Symposium, 2011)