Security

This page regroups all the contributions and information about Security and Cryptography in TinyOS.

Software

Cryptographic primitives

Symmetric-key Cryptography

• NesC implementation of AES block cipher. Link.
• Efficient Assembler implementation of AES on AVR microcontroller. Link.
• An implementation of the Trivium stream cipher for 8-bit and 16-bit microcontrollers can be found here.
• Two universal hash function families (MMH and Poly32) have been implemented as TinyOS interfaces. The code source can be found here.

Public-key Cryptography

• TinyECC : Elliptic Curve Cryptography for Sensor Networks. Webpage.
• TinyPBC : Pairing-based Cryptography in Sensor Networks. Webpage

Secure link layers

• TinySec
• MiniSec

Hardware

CC2420

• CC2420 Security Tutorial
• Code to use CC2420 AES encryption and decryption in TinyOS 2.x.