What hawking did was to reconsider the implications of the infinite redshift when the quantum nature of light is taken into account 霍金所做的，是在把光的量子性考虑进来，重新思考无限红移所衍生的结果。
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Quantum cryptology is a new method for secret communications . this new method utilizes the quantum nature of single photons . data can be transferred with a proven security via the protocols of quantum key distribution 量子密码术是一种实现秘密通信的新方法，它利用单光子的量子性质，借助量子密钥分配协议可实现数据传输的可证性安全。
