公开(公告)号：US20160142205A1

公开(公告)日：2016-05-19

申请号：US14548218

申请日：2014-11-19

Applicant: Honeywell International Inc.

Inventor： Apurva Mohan ,  Paul Popowski

IPC: H04L9/08

CPC classification number: H04L9/0869 ,  H04L9/0872 ,  H04L9/0891

Abstract: A system and method includes obtaining a secret key at a processor of a device, obtaining a salt and an environmental variable, generating a cryptographically transformed derived key via the processor of the device using the secret key, the salt, and the environmental variable, storing the derived key in a memory of the device, and using the derived key for cryptographic communications via a network with another device.

Abstract translation: 一种系统和方法包括在设备的处理器处获取秘密密钥，获得盐和环境变量，通过使用秘密密钥，盐和环境变量的设备的处理器生成密码变换的导出密钥，存储 导出的密钥在设备的存储器中，并且使用导出的密钥进行通过网络与其他设备的密码通信。

公开(公告)号：US09762388B2

公开(公告)日：2017-09-12

申请号：US14548218

申请日：2014-11-19

Applicant: Honeywell International Inc.

Inventor： Apurva Mohan ,  Paul Popowski

IPC: H04L9/00 ,  H04L9/08

CPC classification number: H04L9/0869 ,  H04L9/0872 ,  H04L9/0891

Abstract: A system and method includes obtaining a secret key at a processor of a device, obtaining a salt and an environmental variable, generating a cryptographically transformed derived key via the processor of the device using the secret key, the salt, and the environmental variable, storing the derived key in a memory of the device, and using the derived key for cryptographic communications via a network with another device.