EA199700082A1 - PROTECTIVE DEVICE FOR PREVENTION OF UNAUTHORIZED USE OF THE SOFTWARE ON THE COMPUTER - Google Patents
PROTECTIVE DEVICE FOR PREVENTION OF UNAUTHORIZED USE OF THE SOFTWARE ON THE COMPUTERInfo
- Publication number
- EA199700082A1 EA199700082A1 EA199700082A EA199700082A EA199700082A1 EA 199700082 A1 EA199700082 A1 EA 199700082A1 EA 199700082 A EA199700082 A EA 199700082A EA 199700082 A EA199700082 A EA 199700082A EA 199700082 A1 EA199700082 A1 EA 199700082A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- computer
- software
- prevention
- controlled
- input
- Prior art date
Links
Landscapes
- Storage Device Security (AREA)
Abstract
Изобретение относится к вычислительной технике, и в частности к устройствам защиты информации от несанкционированного доступа к ЭВМ. Устройство содержит по крайней мере один электронный ключ, предназначенный для соединения с соответствующими контактами входного и выходного соединителя и управляемый от дешифратора, входы которого служат для соединения с соответствующими контактами входного и/или выходного соединителя, предназначенными для передачи данных. Кроме того, устройство может быть снабжено блоком памяти, например энергонезависимым блоком памяти типа электрически стираемой перепрограммируемой постоянной памяти, который управляется от другого дешифратора. Дешифраторы и электронный ключ могут быть выполнены в виде сдвоенного селектора-мультиплексора, типа единого узла-чипа. Все устройство может быть выполнено в виде единого чипа. Такое выполнение устройства позволяет значительно повысить защищенность от несанкционированного доступа к ЭВМ и программным продуктам.The invention relates to computing, and in particular to devices for protecting information from unauthorized access to a computer. The device contains at least one electronic key intended for connection with the corresponding contacts of the input and output connector and controlled from a decoder, the inputs of which are used for connection with the corresponding contacts of the input and / or output connector for data transmission. In addition, the device can be equipped with a memory unit, such as a non-volatile memory unit of the type of electrically erasable reprogrammable permanent memory, which is controlled from another decoder. Decoders and electronic key can be made in the form of a dual selector-multiplexer, such as a single node-chip. The entire device can be made as a single chip. This embodiment of the device can significantly increase the security from unauthorized access to computers and software products.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA199700082A EA000034B1 (en) | 1997-07-18 | 1997-07-18 | Protection device to prevent computer software from an unauthorized use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA199700082A EA000034B1 (en) | 1997-07-18 | 1997-07-18 | Protection device to prevent computer software from an unauthorized use |
Publications (2)
Publication Number | Publication Date |
---|---|
EA199700082A1 true EA199700082A1 (en) | 1997-12-30 |
EA000034B1 EA000034B1 (en) | 1998-02-26 |
Family
ID=8161415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA199700082A EA000034B1 (en) | 1997-07-18 | 1997-07-18 | Protection device to prevent computer software from an unauthorized use |
Country Status (1)
Country | Link |
---|---|
EA (1) | EA000034B1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2550638A1 (en) * | 1983-08-11 | 1985-02-15 | Christophe Leveque | DEVICE FOR PROTECTING SOFTWARE USED BY A COMPUTER CONNECTED TO AT LEAST ONE PERIPHERAL TERMINAL |
DE3432721A1 (en) * | 1984-09-06 | 1986-03-06 | Ruediger Hahn | Data-protecting standard microprocessor |
DE3544237A1 (en) * | 1985-12-14 | 1987-06-25 | Dt Diesel Technic Gmbh | Device for securing an electronic data processing system against unauthorised access to its data |
FR2618926B1 (en) * | 1987-10-30 | 1990-06-08 | Microphar | MEMORY DEVICE FOR CONTROLLING THE USE OF SOFTWARE, OF THE KEY TYPE |
RU2067313C1 (en) * | 1995-03-29 | 1996-09-27 | Акционерное общество закрытого типа "Особое конструкторское бюро систем автоматизированного проектирования" | Device for protection against unauthorized access to information that is stored in personal computer |
-
1997
- 1997-07-18 EA EA199700082A patent/EA000034B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA000034B1 (en) | 1998-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM RU |