← Back to Patent Explorer
US5796841A Expired / Lapsed US ⏱️ 0.0 years remaining

Secure user certification for electronic commerce employing value metering system

Assignee: Pitney Bowes Inc
•
Filing: 1995-08-21
•
Granted: 1998-08-18
•
Expires: 2015-08-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A system and method include means for processing a cryptographic certificate adapted to provide security functionality. A register means is provided and means for adjusting the register means to account for services when the cryptographic certificate is processed. In accordance with anther aspect, a system and method include a register means for storing funds. Means are provided for processing a digital token providing proof of postage payment and means are also provided for processing a cryptographic certificate adapted to provide security functionality. Means debit funds stored in the register means when the digital token is processed and when the cryptographic certificate is processed. Processing the cryptographic certificate may involve many functions such as providing security services and/or certificate management functions (including generating and verifying cryptographic certificates) and/or key management functions and/or access to any needed private keys to perform security services. Processing the digital token may include generating the digital token or issuing the digital token.

Inventors

  • 👤 Robert A. Cordery
  • 👤 David K. Lee
  • 👤 Leon A. Pintsov
  • 👤 Frederick W. Ryan, Jr.
  • 👤 Monroe A. Weiant, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:19
CPC Classifications
G; G07; G07B; G07B17/00; G07B17/00733; G06; G06Q; G06Q20/00; G06Q20/38; G06Q20/382; G06Q20/3821; G06Q30/00; G06Q30/02; G06Q30/0283; G07B17/00185; G07B17/00362; H; H04; H04L; H04L9/00; H04L9/32; H04L9/321; H04L9/3213; H04L9/3263; H04L9/3268; G06F; G06F7/00; G06F7/60; G06F7/72; G06F7/724; G06F7/725; G07B17/00016; G07B17/0008; G07B2017/00088; G07B2017/00096; G07B2017/00153; G07B2017/00161; G07B2017/00395; G07B2017/00427; G07B2017/00741; G07B2017/00758; G07B2017/00766; G07B2017/00782; G07B2017/0079; G07B2017/00806; G07B2017/00822; G07B2017/0083; G07B2017/00846; G07B2017/00854; G07B2017/00927; H04L2209/00; H04L2209/56

Claims Analysis

Total Claims: 39
Claim 1
Independent Claim 38 words
A system, comprising: register means; means for processing a cryptographic certificate; and, means operatively connected to said register means and said processing means for adjusting said register means to account for services when said cryptographic certificate is processed.
Claim 2
Independent Claim 38 words
A system, comprising: register means; means for processing a cryptographic certificate; and, means operatively connected to said register means and said processing means for adjusting said register means to account for services when said cryptographic certificate is processed.
Claim 3
Dependent Claim 33 words
A system as defined in claim 1 wherein said register means have funds stored therein and said means for adjusting debits funds stored in said register means when said cryptographic certificate is processed.
Claim 4
Dependent Claim 37 words
A system as defined in claim 2 further comprising means for preventing the processing of said cryptographic certificate when the funds stored in said register means are below a predetermined amount associated with processing said cryptographic certificate.
Claim 5
Dependent Claim 18 words
A system defined in claim 2 wherein said means for processing a cryptographic certificate has cryptographic key means.
Claim 6
Dependent Claim 24 words
A system as defined in claim 4 further comprising a secure housing, said means for processing a certificate are mounted within said secure housing.
Claim 7
Dependent Claim 22 words
A system as defined in claim 5 wherein cryptographic key means includes a private key for use in a public key system.
Claim 8
Dependent Claim 47 words
A system as defined in claim 6 wherein said cryptographic key means further includes a public key associated with said private key, said public key being signed with the private key of a certification authority and said public key being available to a user of the system.
Claim 9
Dependent Claim 35 words
A system as defined is claim 7 further comprising communications means coupled to said means for processing a cryptographic certificate for providing means for communicating cryptographic key information for storage in said cryptographic key means.
Claim 10
Dependent Claim 33 words
A system as defined in claim 8 wherein said means for communicating is mounted within said secure housing and provides a communication path from outside said secure housing to within said secure housing.
Claim 11
Dependent Claim 23 words
A system as defined in claim 9 further comprising an input means coupled to said communications means for inputting data into said system.
Claim 12
Dependent Claim 51 words
A system as defined in claim 10 wherein said input means is a personal computer means, said personal computer means including modem means for enabling communications with a remote location and enabling communications from said remote location to said communications means for entering data into said system from said remote location.
Claim 13
Dependent Claim 23 words
A system as defined in claim 2 further including means coupled to said register means, for recharging said register means with additional funds.
Claim 14
Dependent Claim 22 words
A system as defined in claim 1 wherein said means for processing a cryptographic certificate includes means for generating a cryptographic certificate.
Claim 15
Dependent Claim 23 words
A system as defined in claim 1 where said means for processing of a cryptographic certificate includes means for verifying a cryptographic certificate.
Claim 16
Dependent Claim 17 words
A system defined in claim 1 wherein said means for processing cryptographic certificates includes key generator means.
Claim 17
Dependent Claim 30 words
A system as defined in claim 1 wherein said adjusting means includes a table of charges for a plurality of services which are available when said cryptographic certificate is processed.
Claim 18
Independent Claim 71 words
A system, comprising: register means for storing funds; means for processing a digital token providing proof of postage payment; means for processing a cryptographic certificate; and, means, operatively connected to said register means and to said means for processing a digital tokens and to said means for processing a certificate, for debiting funds stored in said register means when said digital token is processed and when said cryptographic certificate is processed.
Claim 19
Independent Claim 71 words
A system, comprising: register means for storing funds; means for processing a digital token providing proof of postage payment; means for processing a cryptographic certificate; and, means, operatively connected to said register means and to said means for processing a digital tokens and to said means for processing a certificate, for debiting funds stored in said register means when said digital token is processed and when said cryptographic certificate is processed.
Claim 20
Dependent Claim 72 words
A system as defined in claim 17 further comprising means operatively connected to said register means for preventing the processing of said digital token when the funds stored in said register means are below a predetermined amount associated with processing of said digital token and for preventing the processing of said cryptographic certificate when the funds stored in said register means are below a predetermined amount associated with processing said cryptographic certificate.
Claim 21
Dependent Claim 32 words
A system defined in claim 17 wherein said means for processing a digital token has first cryptographic key means and said means for processing a cryptographic certificate has second cryptographic key means.
Claim 22
Dependent Claim 32 words
A system as defined in claim 19 further comprising a secure housing, said means for processing a digital token and said means for processing a cryptographic certificate mounted within said secure housing.
Claim 23
Dependent Claim 42 words
A system as defined in claim 20 wherein said first cryptographic key means includes a secret key for use in secret key encryption system and said second cryptographic key means includes a private key for use in a public key encryption system.
Claim 24
Dependent Claim 36 words
A system as defined in claim 21 wherein said second cryptographic key means further includes a public key associated with said private key, said public key being signed with the private key of a certification authority.
Claim 25
Dependent Claim 53 words
A system as defined is claim 22 further comprising communications means coupled to said means for processing a digital token and said means for processing a cryptographic certificate for providing a communications path for communicating cryptographic key information for storage in said first cryptographic key means and in said second cryptographic key means.
Claim 26
Dependent Claim 34 words
A system as defined in claim 23 wherein said means for communicating is mounted within said secure housing and said communication path enables communications from outside said secure housing to within said secure housing.
Claim 27
Dependent Claim 23 words
A system as defined in claim 24 further comprising an input means coupled to said communications means for inputting data into said system.
Claim 28
Dependent Claim 51 words
A system as defined in claim 25 wherein said input means is a personal computer means, said personal computer means including modem means for enabling communications with a remote location and enabling communications from said remote location to said communications means for entering data into said system from said remote location.
Claim 29
Dependent Claim 20 words
A system as defined in claim 17 wherein said means for processing a cryptographic certificate includes generating said cryptographic certificate.
Claim 30
Dependent Claim 19 words
A system as defined in claim 17 where said processing of said cryptographic certificate comprises verifying said cryptographic certificate.
Claim 31
Dependent Claim 17 words
A system defined in claim 17 further comprising a plurality of further means for processing cryptographic certificates.
Claim 32
Dependent Claim 23 words
A system as defined in claim 17 further including means coupled to said register means, for recharging said register means with additional funds.
Claim 33
Dependent Claim 20 words
A system as defined in claim 17 wherein said means for processing a digital token includes generating said digital token.
Claim 34
Independent Claim 65 words
A system, comprising: register means; means for processing a digital token providing proof of postage payment; means for processing a cryptographic certificate; and, means, operatively connected to said means for processing a digital token and to said means for processing a cryptographic certificate, for adjusting said register means to account for services when said cryptographic certificate is processed and when said digital token is processed.
Claim 35
Independent Claim 65 words
A system, comprising: register means; means for processing a digital token providing proof of postage payment; means for processing a cryptographic certificate; and, means, operatively connected to said means for processing a digital token and to said means for processing a cryptographic certificate, for adjusting said register means to account for services when said cryptographic certificate is processed and when said digital token is processed.
Claim 36
Independent Claim 33 words
A method for use in a system having a register means, comprising: register means; processing a cryptographic certificate; and, adjusting said register means to account for services when said cryptographic certificate is processed.
Claim 37
Independent Claim 33 words
A method for use in a system having a register means, comprising: register means; processing a cryptographic certificate; and, adjusting said register means to account for services when said cryptographic certificate is processed.
Claim 38
Independent Claim 48 words
A method for use in a system having register means for storing funds, comprising: processing a digital token providing proof of postage payment; processing a cryptographic certificate; and, debiting funds stored in said register means when said digital token is processed and when said cryptographic certificate is processed.
Claim 39
Independent Claim 48 words
A method for use in a system having register means for storing funds, comprising: processing a digital token providing proof of postage payment; processing a cryptographic certificate; and, debiting funds stored in said register means when said digital token is processed and when said cryptographic certificate is processed.

References Cited (Backward Citations)

US4405829A Cited
US4625076A Cited
US4757537A Cited
US4775246A Cited
US4725718A Cited
US4831555A Cited
US4873645A Cited
US4868877A Cited
US5001752A Cited
US5136647A Cited
US5373561A Cited
US5586036A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-08-17 2002-02-16 2002-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-08-17 2006-02-16 2006-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-08-17 2010-02-16 2010-08-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag