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Method and apparatus for transmitting and receiving a...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and apparatus for transmitting and receiving a...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and apparatus for transmitting and receiving a...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and apparatus for transmitting and receiving a...

Data processing: financial – business practice – management – or co – Business processing using cryptography
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Method and apparatus for uniquely identifying a customer...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and apparatus for work management for facility...

Data processing: financial – business practice – management – or co – Business processing using cryptography
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Method and apparatus in a telecommunications system

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction
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Method and apparatus of secure authentication and electronic...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and apparatus to inhibit illicit copying from a...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and apparatus to provide secure purchase transactions...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction
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Method and architecture for providing pervasive security to...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and arrangement for concealing true identity of user...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction
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Method and arrangement for managing licenses

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and arrangement for variably generating cryptographic...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Postage metering system
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Method and device for franking postal deliveries

Data processing: financial – business practice – management – or co – Business processing using cryptography – Postage metering system
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Method and device for generating a single-use financial...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and device for generating a single-use financial...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction
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Method and device for performing electronic transactions

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction
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Method and mechanism for vending digital content

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method and postal apparatus with a chip card write/read unit...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Postage metering system
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