Rabbit: A New High-Performance Stream Cipher. - Martin Boesgaard; Mette Vesterager; Thomas Pedersen; Jesper Christiansen; Ove Scavenius (FSE, 2003)

Periodic Properties of Counter Assisted Stream Ciphers. - Ove Scavenius; Martin Boesgaard; Thomas Pedersen; Jesper Christiansen; Vincent Rijmen (CT-RSA, 2004)