G07B 2017/00879
Using session key
Official title: {using session key}
G07B2017/00879 (Using session key) appears on 8 US grants and 3 published applications in this corpus.
Search patents in G07B- Granted patents
- 8
- Published applications
- 3
- Assignees
- 2
- Inventors
- 20
- Latest grant
- 6 Sep 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for dynamically using cryptographic keys in a postage meter6 Sep 2005US 6,941,284 B2Pitney Bowes Inc.
- System and method for mutual authentication and secure communications between a postage security device and a meter server20 Feb 2001US 6,192,473 B1Pitney Bowes Inc.
- System and method of verifying cryptographic postage evidencing using a fixed key set2 May 2000US 6,058,193 APitney Bowes Inc.
- System and method of verifying cryptographic postage evidencing using a fixed key set9 Nov 1999US 5,982,896 APitney Bowes Inc.
- Method and apparatus for ensuring debiting in a postage meter prior to its printing a postal indicia13 Jul 1999US 5,923,762 APitney Bowes Inc.
- Infrastructure for postage meter communication, accessible through service provider26 Apr 2007US 2007/0094153 A1
- Method for providing letters and parcels with postal remarks25 Mar 2004US 2004/0059680 A1
- Method for dynamically using cryptographic keys in a postage meter30 May 2002US 2002/0065782 A1Pitney Bowes Inc.
Most cited
By later US patents
- Secure postage dispensing system151US 4,873,645 APitney Bowes Inc. · 1989
- Key distribution system125US 5,812,664 APitney Bowes Inc. · 1998
- System and method for mutual authentication and secure communications between a postage security device and a meter server111US 6,192,473 B1Pitney Bowes Inc. · 2001
- System and method of verifying cryptographic postage evidencing using a fixed key set56US 6,058,193 APitney Bowes Inc. · 2000
- System and method of verifying cryptographic postage evidencing using a fixed key set34US 5,982,896 APitney Bowes Inc. · 1999