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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

1039
713/601

Inhibiting timing generator or component

401
713/500

Clock, pulse, or timing signal generation or analysis

1211
713/503

Correction for skew, phase, or rate

679
713/502

Counting, scheduling, or event timing

763
713/501

Multiple or variable intervals or frequencies

869
713/300

Computer power control

2508
713/310

By external command

697
713/340

Having power source monitoring

1057
713/320

Power conservation

1898
713/323

Active/idle mode processing

1272
713/322

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

1040
713/324

By shutdown of only part of system

1161
713/321

Programmable calculator with power saving feature

627
713/330

Power sequencing

561
713/187

Computer program modification detection by cryptography

400
713/188

Computer virus detection by cryptography

382
713/189

Data processing protection using cryptography

1143
713/193

By stored data protection

1611
713/190

Computer instruction/address encryption

386
713/192

Having separate add-on board

175
713/194

Tamper resistant

628
713/191

Upgrade/install encryption

199
713/1

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

2459
713/2

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

2127
 

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

 
713/150

Multiple computer communication using cryptography

591
713/155

Central trusted authority provides computer authentication

831
713/156

By certificate

719
713/157

Chain or hierarchical certificates

184
713/158

Revocation or expiration

181
713/159

Including intelligent token

231
713/162

Having particular address related cryptography

327
713/163

Multicast

214
713/160

Packet header designating cryptographically protected data

350
713/161

Data authentication

424
713/168

Particular communication authentication technique

1741
713/176

Authentication by digital signature representation or digital watermark

1894
713/179

Including generation of associated coded record

238
713/177

Signature tree

94
713/178

Time stamp

224
713/170

Authentication of an entity and a message

744
713/175

By generation of certificate

402
713/180

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

417
713/171

Having key exchange

768
713/172

Intelligent token

468
713/174

Including particular multiplication or exponentiation circuit

86
713/173

Pre-loaded with certificate

177
713/181

Message digest travels with message

363
713/169

Mutual entity authentication

475
713/153

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

716
713/154

Including filtering based on content or address

231
713/151

Protection at a particular protocol layer

416
713/152

Application layer security

228
713/164

Security kernel or utility

468
713/165

File protection

681
713/167

Object protection

452
713/166

Security levels

449
713/100

Reconfiguration (e.g., changing system setting)

1565
713/400

Synchronization of clock or timing signals, data, or pulses

1427
713/401

Using delay

695
713/375

Synchronization of plural processors

324
713/182

System access control based on user identification by cryptography

1007
713/184

Pin/password generator device

327
713/183

Solely password entry (no record or token)

456
713/185

Using record or token

573
713/186

Biometric acquisition

611
 
 
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