| Class 713 | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT |
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![[List of Pre Grant Publications for class 713 subclass 1]](../as.gif) | ![[List of Patents for class 713 subclass 1]](../ps.gif) | 1 | DIGITAL DATA PROCESSING SYSTEM INITIALIZATION OR CONFIGURATION (E.G., INITIALIZING, SET UP, CONFIGURATION, OR RESETTING) |
| | 2 |  Loading initialization program (e.g., booting, rebooting, warm booting, remote booting, BIOS, initial program load (IPL), bootstrapping) |
| | 100 | RECONFIGURATION (E.G., CHANGING SYSTEM SETTING) |
| | 150 | MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY |
| | 151 | Protection at a particular protocol layer |
| | 153 | Particular node (e.g., gateway, bridge, router, etc.) for directing data and applying cryptography |
| | 155 | Central trusted authority provides computer authentication |
| | 160 | Packet header designating cryptographically protected data |
| | 162 | Having particular address related cryptography |
| | 164 | Security kernel or utility |
| | 168 | Particular communication authentication technique |
| | 169 |  Mutual entity authentication |
| | 170 | Authentication of an entity and a message |
| | 171 | Having key exchange |
| | 172 | Intelligent token |
| | 175 | By generation of certificate |
| | 176 | Authentication by digital signature representation or digital watermark |
| | 180 | Generating specific digital signature type (e.g., blind, shared, or undeniable) |
| | 181 | Message digest travels with message |
| | 182 | SYSTEM ACCESS CONTROL BASED ON USER IDENTIFICATION BY CRYPTOGRAPHY |
| | 183 | Solely password entry (no record or token) |
| | 184 | PIN/password generator device |
| | 185 | Using record or token |
| | 187 | COMPUTER PROGRAM MODIFICATION DETECTION BY CRYPTOGRAPHY |
| | 188 | COMPUTER VIRUS DETECTION BY CRYPTOGRAPHY |
| | 189 | DATA PROCESSING PROTECTION USING CRYPTOGRAPHY |
| | 190 | Computer instruction/address encryption |
| | 191 | Upgrade/install encryption |
| | 192 | Having separate add-on board |
| | 193 | By stored data protection |
| | 194 | Tamper resistant |
| | 300 | COMPUTER POWER CONTROL |
| | 310 | By external command |
| | 320 | Power conservation |
| | 321 | Programmable calculator with power saving feature |
| | 322 | By clock speed control (e.g., clock on/off) |
| | 323 | Active/idle mode processing |
| | 324 | By shutdown of only part of system |
| | 330 | Power sequencing |
| | 340 | Having power source monitoring |
| | 375 | SYNCHRONIZATION OF PLURAL PROCESSORS |
| | 400 | SYNCHRONIZATION OF CLOCK OR TIMING SIGNALS, DATA, OR PULSES |
| | 500 | CLOCK, PULSE, OR TIMING SIGNAL GENERATION OR ANALYSIS |
| | 501 | Multiple or variable intervals or frequencies |
| | 502 | Counting, scheduling, or event timing |
| | 503 | Correction for skew, phase, or rate |
| | 600 | CLOCK CONTROL OF DATA PROCESSING SYSTEM, COMPONENT, OR DATA TRANSMISSION |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
| Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
| ELECTRIC SIGNAL MODIFICATION (E.G., SCRAMBLING) (380/9) |
| FOR400 | SYNCHRONIZATION OF PLURAL PROCESSORS (709/FOR 158) |