RU2008139872A

RU2008139872A - METHOD FOR PROVIDING A CRYPTIC SIGNATURE TEAM

Info

Publication number: RU2008139872A
Application number: RU2008139872/09A
Authority: RU
Inventors: Джеймс ТЭБУТТ (NL); Джеймс ТЭБУТТ; Михил САЛТЕРС (NL); Михил САЛТЕРС; Дэвид ВИСМАНС (NL); Дэвид ВИСМАНС
Original assignee: Томтом Интернэшнл Б.В. (Nl); Томтом Интернэшнл Б.В.
Priority date: 2006-03-08
Filing date: 2007-03-08
Publication date: 2010-04-20
Also published as: RU2008139873A; RU2008139879A; RU2439709C2; RU2008139878A; RU2431802C2; RU2008139874A; RU2008139877A; RU2008139912A; RU2008136012A; RU2435202C2; RU2008139883A; RU2008139876A; RU2008139881A; RU2008139884A; RU2008139875A; RU2435138C2; RU2008139910A; RU2008139911A; RU2008139880A; RU2008139882A

Abstract

1. Способ для предоставления команды с криптографической подписью, причем команда содержит имя команды и, по меньшей мере, один аргумент команды, при этом способ содержит этапы, на которых: ! генерируют (501) криптографическую подпись имени команды; и ! составляют (503) команду с криптографической подписью, используя имя команды, подпись и, по меньшей мере, один аргумент команды. ! 2. Способ по п.1, который содержит этап, на котором последовательно контактируют имя команды, криптографическую подпись имени команды и, по меньшей мере, один аргумент команды, чтобы составить (503) команду с криптографической подписью. ! 3. Способ по п.1 или 2, который содержит этап, на котором генерируют (503) криптографическую подпись имени команды на основании асимметричного криптографического алгоритма, в частности алгоритма RSA, или на основании алгоритма цифровой подписи. ! 4. Способ по п.1, в котором имя команды предписывает установление маршрута навигации к пункту назначения, определенному, по меньшей мере, одним аргументом команды или предоставление навигационной карты, определенной адресными данными, указываемыми, по меньшей мере, одним аргументом команды, или исполнение компьютерной программы, по меньшей мере, с одним аргументом команды. ! 5. Способ для предоставления поддающейся криптографической проверке команды на основании команды с криптографической подписью, причем команда с криптографической подписью содержит имя команды, криптографическую подпись имени команды и, по меньшей мере, один аргумент команды, при этом способ содержит этапы, на которых: ! расшифровывают криптографическую подпись для получения первой криптографическ 1. A method for providing a command with a cryptographic signature, wherein the command contains the name of the command and at least one argument of the command, the method comprising the steps of:! generating (501) a cryptographic signature of the command name; and! compose (503) a team with a cryptographic signature using the team name, signature and at least one command argument. ! 2. The method according to claim 1, which comprises the step of sequentially contacting the command name, the cryptographic signature of the command name, and at least one argument of the command to compose (503) the cryptographic signature command. ! 3. The method according to claim 1 or 2, which comprises the step of generating (503) a cryptographic signature of the command name based on an asymmetric cryptographic algorithm, in particular the RSA algorithm, or based on a digital signature algorithm. ! 4. The method according to claim 1, in which the command name prescribes the establishment of a navigation route to the destination specified by at least one argument of the command or the provision of a navigation map defined by address data indicated by at least one argument of the command, or execution A computer program with at least one command argument. ! 5. A method for providing a cryptographic verifiable command based on a cryptographic signed command, the cryptographic signed command comprising the command name, the cryptographic signature of the command name and at least one command argument, the method comprising the steps of:! decrypt the cryptographic signature to obtain the first cryptographic

Claims

1. A method for providing a command with a cryptographic signature, wherein the command contains the name of the command and at least one argument of the command, the method comprising the steps of:

generating (501) a cryptographic signature of the command name; and

compose (503) a team with a cryptographic signature using the team name, signature and at least one command argument.

2. The method according to claim 1, which comprises the step of sequentially contacting the command name, the cryptographic signature of the command name, and at least one argument of the command to compose (503) the cryptographic signature command.

3. The method according to claim 1 or 2, which comprises the step of generating (503) a cryptographic signature of the command name based on an asymmetric cryptographic algorithm, in particular the RSA algorithm, or based on a digital signature algorithm.

4. The method according to claim 1, in which the command name prescribes the establishment of a navigation route to the destination specified by at least one argument of the command or the provision of a navigation map defined by address data indicated by at least one argument of the command, or execution A computer program with at least one command argument.

5. A method for providing a cryptographic verifiable command based on a cryptographic signature command, the cryptographic signature command comprising the command name, the cryptographic signature of the command name and at least one command argument, the method comprising the steps of:

decrypt the cryptographic signature to obtain the first cryptographic value;

processing the command name to obtain a second cryptographic value;

comparing the first and second cryptographic values to obtain a comparison result; and

provide or execute a command name and at least one command argument as a cryptographic verifiable command, depending on the result of the comparison.

6. The method according to claim 5, in which the first cryptographic value contains a hash value of the cryptographic signature, the second cryptographic value contains a hash value of the command name.

7. The method according to claim 5 or 6, which comprises the step of providing or executing a cryptographic verifiable command if the first and second cryptographic values are equal.

8. A device for providing a command with a cryptographic signature, and the command contains the name of the command and at least one argument of the command, while the device contains:

a generator for generating a cryptographic signature of the command name; and

linker for compiling a command with a cryptographic signature using the team name, signature and at least one command argument.

9. A device for providing a cryptographic verifiable command based on a cryptographic signature command, the cryptographic signature command comprising the command name, the cryptographic signature of the command name and at least one command argument, the device comprising:

a decryption device for decrypting a cryptographic signature to obtain a first cryptographic value;

a processing device for processing the command name to obtain a second cryptographic value;

a comparison device for comparing the first and second cryptographic values to obtain a comparison result; and

a means of providing for the provision or execution of the command name and at least one argument of the command as a cryptographic verifiable command, depending on the result of the comparison.

10. A programmable device configured to perform the method according to any one of claims 1 to 7.

11. A computer program for performing the method according to any one of claims 1 to 7 when executing a computer program on a computer.