Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Encryption key management system for an integrated circuit

Encryption key management system for an integrated circuit

US Patent 5687237 · Granted Nov 11, 1997

Estimated economic value: $21,154,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

AED with alternate shock switch2016
Technique for effectively generating multi-dimensional symbols representing post2010
Tamper resistant postal security device with long battery life2006
System for protecting cryptographic processing and memory resources for postal f2006
System and method for management of postage meter licenses2004
Digital postage meter system having a replaceable printing unit with system soft2002
Modular mailing system1999
Power-down circuit1998
Postage metering system including means for controlling the resolution of printi1998
Digital postage meter system1997
Method and system for securing operation of a printing module1997
Method for preventing monitoring of data remotely sent from a metering accountin1996