Encryption scheme of a framed braid within a framed knot. (image) University of Ottawa Share Print E-Mail Caption Encryption scheme of a framed braid within a framed knot. The knot along with a pair of numbers can be used to recover the encrypted braid by means of a procedure relying on prime factorization. Credit University of Ottawa Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.