What the trapdoor one way functions reference[1] proposed was attacked by polynomials factoring algorithm over finite fields. The public key cryptosystem based on the trapdoor one way functions is therefore insecure.

• 本文利用有限域上多项式分解算法破译了文献(1)提出的一类陷门单向函数,从而证明建立在这种陷门单向函数上的公开钥密码体制是不安全的。