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Authentication and Authorization
Password/PIN System (AAPPS)
US Patent 6954740 and Others Pending
AAPPS provides authentication and authorization to
applications such as check systems, credit cards, debit cards, retail cards,
security cards and electronic wallet.
In addition, it can provide authenticated access to software systems,
sensitive legal or medical documents, HR or financial information. In fact, as enterprises are employing
the efficiencies of the Internet for e-business with suppliers and customers,
AAPPS is the simplest logical next step for increased security. AAPPS instills trust in Internet and Electronic transactions.

Principles:
Limited Time/Transaction Crypto Keys (LTCK - Password/PIN/Public or Private Key
pairs) are used only for a limited time or limited occurrences (once or more)
per transaction, authorization or other process.
LTCK Sharing is a concept where LTCKs are maintained by individuals in a
centralized individual location (USB memory device, smart card, cell phone or
wireless PDA) that later can be used with other enterprises in a trusted
fashion. LTCK sharing can help
address the major obstacles to deploying authentication to large consumer
segments by allowing individual subscribers (consumers) to use LTCKs generated
and delivered to enterprises and multiple locations and web sites. The key concept in the sharing model
is an individual LTCK service infrastructure responsible for storage and
provisioning of stores of LTCKs and for the validation of a multi-factor
authentication associated with the store (pool) of LTCKs. In AAPPS model strong
authentication is only required at AAPPS application, which may deploy a
second-factor authentication. Most
consumers are familiar with the concept of logging in with a username password. Typically, a consumer (individual
subscriber) will log in to the AAPPS application installed using a second factor
authentication. After authentication
individual subscribers can access their LTCK store and could either generate
more or delete old stores of LTCK.
The LTCK stores include symmetric passwords and public-private key pairs. LTCK stores can be shared between
accounts or delegated to specific accounts as designated by the individual
subscriber. The system automatically will send encrypted messages to update PINS
or Passwords in the corresponding enterprises systems.
AAPPS Provides:
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LTCK Synchronization with Financial Enterprises using SSL and PKCS#7
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Automatic LTCK generation and entry for current applications (Passwords or PINs)
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In-memory data protection in addition to AES encryption of stored data
·
Support for sending keystrokes (auto-type) to windows
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Automatic login’s to applications and web-sites
·
Automatic PIN or Credentials entry.
Credit/Debit Cards Transactions
An individual subscriber account holder
commonly orders an item and provides the merchant with a credit card or an AAPPS
account number, amount to authorize and a LTCK.
LTCK lifetime can include 1 or more transactions or a date range. The methods for posting LTCK are
listed herein:
·
LTCKs can be attached on the credit
card slip by sticking a preprinted label
·
LTCKs can be handwritten on the
credit slip
·
LTCKs can be transmitted using a
mobile electronic device (e.g. smart card, PDA)
The
merchant can use the information to verify the individual subscriber’s
authenticity and to verify that the account holder can in fact use the credit
card to execute the particular transaction. If an unauthorized person obtains
the credit card number, this person cannot use the credit card number in placing
unauthorized transaction requests without obtaining the LTCKs available only to
the account holder.

Bank Check Transactions (Hard Copy/Wireless)
A customer commonly uses check-writing software to print several checks at a
time. The checks contain an LTCK
derived number for each check. The
LTCKs are retrieved by check writing software, which uses the same algorithm
specific to the application. The algorithm can include the content of the
AMOUNT, DATE and PAY TO THE ORDER OF fields.
The generated LTCK derived number can be printed on the PC field or Check
Number Field on the MICR line. For
Web transactions an LTCK can be provided instead of a signature.

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