FIELD: information technology.
SUBSTANCE: invention relates to encryption. Method of adding a new device to a device group, device group including a plurality of devices, wherein each device in device group possesses a device group key and device keys of all other devices in device group for encryption of messages, except its own device key, wherein method includes establishing a secure connection between new device and a first device in device group. Sending, by first device, device group key and device keys of all other devices in device group to new device; distributing, by one of other devices, device key of first device in device group to new device; generating and distributing, by one of devices in device group, a device key of new device to all other devices in device group.
EFFECT: technical result is effective protection of connection of group of devices owing to use of special key of group known to all group devices.
19 cl, 7 dwg, 7 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| DAMPING GYROSCOPES UNITS OUTPUT SIGNAL GENERATION SYSTEM | 2017 |
|
RU2676049C1 |
| METHOD OF PROVIDING SOFTWARE INTEGRITY | 2010 |
|
RU2541196C2 |
| METHOD FOR OPTICAL AMPLIFICATION OF LASER RADIATION | 2013 |
|
RU2530189C1 |
| METHOD FOR DIFFERENTIAL DIAGNOSIS OF PANCREATIC CANCER AND CHRONIC PANCREATITIS | 2018 |
|
RU2714595C1 |
| COMPLEX FOR AUTOMATED MEASUREMENT AND CONTROL OF PARAMETERS OF HIGH-FREQUENCY TRANSFORMERS | 2021 |
|
RU2778977C1 |
| NAVIGATION SYSTEM | 2011 |
|
RU2465555C1 |
| METHOD FOR PREDICTION OF RECURRENT EPISODES OF ACUTE RESPIRATORY VIRAL INFECTIONS FOR PRESCHOOL CHILDREN WITH BRONCHIAL ASTHMA | 2016 |
|
RU2615282C1 |
| HUMID-HARDENING COMPOSITION WITH ENHANCED ELASTICITY | 2006 |
|
RU2355724C1 |
| METHOD OF CONTROLLING DECODERS OF AT LEAST ONE GROUP OF DECODERS HAVING ACCESS TO AUDIOVISUAL DATA | 2011 |
|
RU2541914C2 |
| METHOD OF DIAGNOSIS AND PROPHYLACTIC TREATMENT OF INSULT | 1998 |
|
RU2140306C1 |
