Encrypting keypad module

Cryptography – Key management

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C713S190000, C713S191000, C713S192000, C713S171000, C713S182000, C713S183000, C380S273000, C380S277000, C380S043000, C380S264000, C380S260000, C380S226000

Reexamination Certificate

active

10004132

ABSTRACT:
An encrypting keypad module (30) comprising a keypad (40) and an encryption unit (42) is described. The encryption unit (42) includes an interpreter (56) for receiving a file (150) containing data and instructions for processing the data. The encryption unit (42) is operable to process the data in the file (150) by interpreting the instructions in the file (150). This enables a file (150) to be used to instruct the encryption unit (42) about the data that is to be operated on and the type of operations to be performed on the data.

REFERENCES:
patent: 4578530 (1986-03-01), Zeidler
patent: 4941176 (1990-07-01), Matyas et al.
patent: 5142578 (1992-08-01), Matyas et al.
patent: 5404403 (1995-04-01), Bright et al.
patent: 5448638 (1995-09-01), Johnson et al.
patent: 5539400 (1996-07-01), Mears
patent: 5592552 (1997-01-01), Fiat
patent: 5745576 (1998-04-01), Abraham et al.
patent: 5768386 (1998-06-01), Yokomoto et al.
patent: 5970146 (1999-10-01), McCall et al.
patent: 6044155 (2000-03-01), Thomlinson et al.
patent: 6049790 (2000-04-01), Rhelimi
patent: 6167137 (2000-12-01), Marino et al.
patent: 6226749 (2001-05-01), Carloganu et al.
patent: 6470449 (2002-10-01), Blandford
patent: 6578145 (2003-06-01), Greene
patent: 6598023 (2003-07-01), Drummond et al.
patent: 6736313 (2004-05-01), Dickson
patent: 6772331 (2004-08-01), Hind et al.
patent: 6823172 (2004-11-01), Forrest
patent: 7010689 (2006-03-01), Matyas et al.
patent: 7024562 (2006-04-01), Flink et al.
patent: 2168514 (1986-06-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Encrypting keypad module does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Encrypting keypad module, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Encrypting keypad module will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3846640

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.