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Class Information
Number: 713
Name: Electrical computers and digital processing systems: support >
Description: GENERAL STATEMENT OF THE CLASS SUBJECT MATTER










Class Number Class Name No. of Patents
713/600

Clock control of data processing system, component, or data transmission

1514
713/601

Inhibiting timing generator or component

508
713/500

Clock, pulse, or timing signal generation or analysis

1846
713/503

Correction for skew, phase, or rate

987
713/502

Counting, scheduling, or event timing

1009
713/501

Multiple or variable intervals or frequencies

1135
713/300

Computer power control

5147
713/310

By external command

1379
713/340

Having power source monitoring

1929
713/320

Power conservation

4034
713/323

Active/idle mode processing

2422
713/322

By clock speed control (e.g., clock on/off)

1702
713/324

By shutdown of only part of system

2267
713/321

Programmable calculator with power saving feature

919
713/330

Power sequencing

985
713/187

Computer program modification detection by cryptography

1067
713/188

Computer virus detection by cryptography

1064
713/189

Data processing protection using cryptography

2889
713/193

By stored data protection

3389
713/190

Computer instruction/address encryption

818
713/192

Having separate add-on board

416
713/194

Tamper resistant

1210
713/191

Upgrade/install encryption

451
713/1

Digital data processing system initialization or configuration (e.g., initializing, set up, configuration, or resetting)

4010
713/2

Loading initialization program (e.g., booting, rebooting, warm booting, remote booting, bios, initial program load (ipl), bootstrapping)

3689
 

Electric signal modification (e.g., scrambling) (380/9)

 
713/150

Multiple computer communication using cryptography

1625
713/155

Central trusted authority provides computer authentication

1816
713/156

By certificate

1668
713/157

Chain or hierarchical certificates

465
713/158

Revocation or expiration

505
713/159

Including intelligent token

486
713/162

Having particular address related cryptography

569
713/163

Multicast

448
713/160

Packet header designating cryptographically protected data

744
713/161

Data authentication

850
713/168

Particular communication authentication technique

4276
713/176

Authentication by digital signature representation or digital watermark

3739
713/179

Including generation of associated coded record

479
713/177

Signature tree

211
713/178

Time stamp

469
713/170

Authentication of an entity and a message

1784
713/175

By generation of certificate

870
713/180

Generating specific digital signature type (e.g., blind, shared, or undeniable)

749
713/171

Having key exchange

1889
713/172

Intelligent token

952
713/174

Including particular multiplication or exponentiation circuit

176
713/173

Pre-loaded with certificate

411
713/181

Message digest travels with message

745
713/169

Mutual entity authentication

1170
713/153

Particular node (e.g., gateway, bridge, router, etc.) for directing data and applying cryptography

1753
713/154

Including filtering based on content or address

580
713/151

Protection at a particular protocol layer

1020
713/152

Application layer security

579
713/164

Security kernel or utility

1019
713/165

File protection

1560
713/167

Object protection

947
713/166

Security levels

1006
713/100

Reconfiguration (e.g., changing system setting)

2498
713/400

Synchronization of clock or timing signals, data, or pulses

2026
713/401

Using delay

950
713/375

Synchronization of plural processors

478
713/182

System access control based on user identification by cryptography

2293
713/184

Pin/password generator device

770
713/183

Solely password entry (no record or token)

997
713/185

Using record or token

1223
713/186

Biometric acquisition

1386
 
 
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