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A method for encrypted transmission of data between two instances of a digital communication system

机译:一种在数字通信系统的两个实例之间加密传输数据的方法

摘要

A method for encrypted transmission of data between two instances of a digital communication system,characterized by the,that in the first entity a random number (rand1) is produced and the second entity is transmitted in unencrypted form,that in the second instance a random number (rand2) is generated and, together with a for a predetermined period of time (tLimit) valid time stamp (timer) to the first entity is transmitted in unencrypted form,that in both instances from the first and second random number (rand1, rand2) as well as the time stamp (timer) by means of a cryptographic one-way function a temporary key (kT) is determined with which the entities for the period of time (tLimit) can communicate encrypted.
机译:一种在数字通信系统的两个实例之间加密传输数据的方法,其特征在于,在第一个实体中产生一个随机数(rand1),第二个实体以未加密形式传输,在第二个实例中产生一个随机数生成数字(rand2),并在预定的时间段(t Limit )中将有效时间戳(timer)与第一个实体一起以未加密形式传输,在两种情况下均从第一和第二随机数(rand1,rand2)以及时间戳(timer)通过单向加密功能确定临时密钥(k T ),通过该临时密钥,实体时间段(t Limit )可以进行加密通信。

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