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EP0735719A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method for providing secure boxes in a key management system

Assignee: Pitney Bowes Inc
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Filing: 1996-04-01
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Granted: —
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Expires: 2016-04-01
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Abstract

Abstract A method of manufacturing a secure box in a Key Management System (10) that includes a plurality of functionally distinct secure boxes initializes a first manufacturing box it one does not exist. The method creates in a manufacturing box at least one logical security domain including encryption keys needed to perform Key Management System processes within the domain, and provides a target secure box with the capability to perform at least one Key Management System function from a plurality of functions required by the Key Management System. The method authenticates the target secure box to the manufacturing box, installs a unique secure box identification in the target secure box, and creates at least one logical security domain in the target secure box corresponding to a logical security domain in the manufacturing box. The method sends a command from a Key Management System computer (24) to initialize the target secure box to perform a domain process for at least one of Key Management System functions provided within the target secure box, and initializes the target secure box in each domain process indicated in the command from the Key Management System computer (24). The method installs in the target secure box the encryption keys required to perform a key generation process within the domain. For example, target secure box may be provided with at least one of a key verification function, a key installation function, a token verification function, a key registration function, or a secure box manufacturing function.

Inventors

  • 👤 Walter J. Baker
  • 👤 Robert A. Cordery
  • 👤 Frank M. D'ippolito
  • 👤 Gary M. Heiden
  • 👤 Kathryn V. Lawton
  • 👤 Steven J. Pauly

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-24 20:34
CPC Classifications
H; H04; H04L; H04L9/00; H04L9/08; H04L9/0816; H04L9/0819; H04L9/0825; G; G07; G07B; G07B17/00; G07B17/00185; G07B17/00435; G07B17/00733; H04L9/083; H04L9/32; H04L9/321; H04L9/3213; G07B17/00016; G07B17/0008; G07B2017/00088; G07B2017/00096; G07B2017/00443; G07B2017/00846; G07B2017/0087; G07B2017/00887; G07B2017/00959; G07B2017/00967

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 193 words
A method of manufacturing a secure box in a Key Management System that includes a plurality of functionally distinct secure boxes, the method comprising the steps of: a) initializing a first manufacturing box if one does not exist; b) creating in a manufacturing box at least one logical security domain including encryption keys needed to perform Key Management System processes within the domain; c) providing a target secure box with the capability to perform at least one Key Management System function from a plurality of functions required by the Key Management System; d) authenticating the target secure box to the manufacturing box; e) installing a unique secure box identification in the target secure box; f)creating at least one logical security domain in the target secure box corresponding to a logical security domain in the manufacturing box; g) sending a command from a Key Management System computer to initialize the target secure box to perform a domain process for at least one of Key Management System functions provided within the target secure box; and h) initializing the target secure box in each domain process indicated in the command from the Key Management System computer.
Claim 2
Dependent Claim 43 words
The method of claim 1 wherein the target secure box is provided with a key generation function and step h comprises the step of: installing in the target secure box the encryption keys required to perform a key generation process within the domain.
Claim 3
Dependent Claim 45 words
The method of claim 1 or 2 wherein the target secure box is provided with a key verification function and step h comprises the step of: installing in the target secure box the encryption keys required to perform a key verification process within the domain.
Claim 4
Independent Claim 44 words
The method of any preceding claim wherein the target secure box is provided with a key installation function and step h comprises the step of: installing in the target secure box the encryption keys required to perform a key installation process within the domain.
Claim 5
Independent Claim 44 words
The method of any preceding claim wherein the target secure box is provided with a token verification function and step h comprises the step of: installing in the target secure box the encryption keys required to perform a taken verification process within the domain.
Claim 6
Independent Claim 44 words
The method of any preceding claim wherein the target secure box is provided with a key registration function and step h comprises the step of: installing in the target secure box the encryption keys required to perform a key registration process within the domain.
Claim 7
Independent Claim 46 words
The method of any preceding claim wherein the target secure box is provided with a secure box manufacturing function and step h comprises the step of: installing in the target secure box the encryption keys required to perform a secure box manufacturing process within the domain.
Claim 8
Independent Claim 151 words
The method of any preceding claim wherein step a comprises the steps of: creating the first manufacturing box with an uninitialized indicator; sending a command to initialize the first manufacturing box from the Key Management System computer to the first manufacturing box; generating an operation combination and a corresponding set of operation shared in the first manufacturing box; storing the operation shares on removable media; generating in the first manufacturing box keying material for domain key set confidentiality; generating in the first manufacturing box keying material for domain key set authentication; generating a set of domain shares in the first manufacturing box and storing the set of domain shares on removable media; generating a set of secure box authentication keys in the first manufacturing box; storing the secure box authentication keys on removable media; and setting a first manufacturing box identification in the first manufacturing box to indicate an initialized state.
Claim 9
Dependent Claim 11 words
A secure box manufactured by the method of any preceding claim.
Claim 10
Dependent Claim 12 words
A key management system comprising a secure box according to claim 9.

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