Invention Grant
- Patent Title: Secure online issuance of customer-specific certificates with offline key generation
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Application No.: US17150470Application Date: 2021-01-15
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Publication No.: US11626975B2Publication Date: 2023-04-11
- Inventor: Alexander Medvinsky , Tat Keung Chan , Xin Qiu , Jason A. Pasion , Ting Yao , Shanthakumar Ramakrishnan
- Applicant: ARRIS Enterprises LLC
- Applicant Address: US GA Suwanee
- Assignee: ARRIS Enterprises LLC
- Current Assignee: ARRIS Enterprises LLC
- Current Assignee Address: US GA Suwanee
- Agency: Chernoff, Vilhauer, McClung & Stenzel, LLP
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L9/08 ; E02B3/12 ; H04L9/32 ; E02B3/10

Abstract:
In a system comprising an customer providing a service to a plurality of client devices, a method and system for providing an customer-specific digital certificate to a client device of the plurality of client devices is disclosed. The method comprises receiving, in an intermediate certificate authority, a pre-generated digital certificate and an encrypted client device private key encrypted according to a private key encryption key PrKEK, receiving, from the client device, a request for the customer-specific digital certificate, the request comprising at least one of client device identifying information and information identifying the customer, the request signed according to a pre-provisioned client device digital certificate, and transmitting the customer-specific digital certificate and the encrypted client device private key to the client device.
Public/Granted literature
- US20210306161A1 SECURE ONLINE ISSUANCE OF CUSTOMER-SPECIFIC CERTIFICATES WITH OFFLINE KEY GENERATION Public/Granted day:2021-09-30
Information query