William S. Rohland

Person

Charlotte, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cryptographic facility environment backup/restore and replication i...
- Patent number 5,265,164
- Issue date Nov 23, 1993
- International Business Machines Corporation
- Stephen M. Matyas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Public key cryptosystem key management based on control vectors
- Patent number 5,200,999
- Issue date Apr 6, 1993
- International Business Machines Corporation
- Stephen M. Matyas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to establish and enforce a network cryptographic security po...
- Patent number 5,164,988
- Issue date Nov 17, 1992
- International Business Machines Corporation
- Stephen M. Matyas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction system security method and apparatus
- Patent number 5,148,481
- Issue date Sep 15, 1992
- International Business Machines Corporation
- Dennis G. Abraham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid public key algorithm/data encryption algorithm key distribut...
- Patent number 5,142,578
- Issue date Aug 25, 1992
- International Business Machines Corporation
- Stephen M. Matyas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for controlling the use of a public key, based...
- Patent number 5,073,934
- Issue date Dec 17, 1991
- International Business Machines Corporation
- Stephen M. Matyas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transaction system security method and apparatus
- Patent number 5,048,085
- Issue date Sep 10, 1991
- International Business Machines Corporation
- Dennis G. Abraham
- G06 - COMPUTING CALCULATING COUNTING

William S. Rohland

Person

Patents Grantslast 30 patents

Cryptographic facility environment backup/restore and replication i...

Public key cryptosystem key management based on control vectors

Method to establish and enforce a network cryptographic security po...

Transaction system security method and apparatus

Hybrid public key algorithm/data encryption algorithm key distribut...

Method and apparatus for controlling the use of a public key, based...

Transaction system security method and apparatus