Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Computer network operating with multilevel hierarchical security with selectable common trust realms and corresponding security protocols

Computer network operating with multilevel hierarchical security with selectable common trust realms and corresponding security protocols

US Patent 5204961 · Granted Apr 20, 1993

Estimated economic value: $8,579,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods and arrangements for mapping widely disparate portable tokens to a stati2002
System and method of using smart cards to perform security-critical operations r1998