Method and apparatus for security in data processing system
    1.
    发明专利
    Method and apparatus for security in data processing system 有权
    数据处理系统安全的方法与装置

    公开(公告)号:JP2012165404A

    公开(公告)日:2012-08-30

    申请号:JP2012058753

    申请日:2012-03-15

    Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for security and secure transmissions in data processing systems.SOLUTION: Each terminal of broadcast/multicast service is provided with a registration key. A broadcast access key of a long-time update is encrypted using the registration key and provided periodically to a user. A short-time key of a short-time update is encrypted using the broadcast access key and provided periodically to the user. Broadcasts are then encrypted using the short-time key, wherein the user decrypts the broadcast message using the short-time key of the short-time update. When the terminal possesses a private key, a content provider encrypts the registration key by a public key corresponding to the private key, and transmits the encrypted registration key to the terminal. The registration key is decrypted in a user identification module of the terminal using the private key.

    Abstract translation: 要解决的问题:提供一种用于数据处理系统中的安全和安全传输的方法和装置。

    解决方案:广播/组播业务的每个终端都配备了一个注册密钥。 使用注册密钥对长时间更新的广播访问密钥进行加密,并且向用户周期性地提供。 使用广播接入密钥对短时间更新的短时间密钥进行加密,并向用户定期提供。 然后使用短时间密钥对广播进行加密,其中用户使用短时间更新的短时间密钥解密广播消息。 当终端具有私钥时,内容提供者通过与私钥相对应的公开密钥来加密注册密钥,并将加密的注册密钥发送到终端。 使用私钥在终端的用户识别模块中解密注册密钥。 版权所有(C)2012,JPO&INPIT

    SECURE BOOTSTRAPPING FOR WIRELESS COMMUNICATIONS

    公开(公告)号:MY142227A

    公开(公告)日:2010-11-15

    申请号:MYPI20060464

    申请日:2006-02-03

    Applicant: QUALCOMM INC

    Abstract: A MUTUAL AUTHENTICATION METHOD IS PROVIDED FOR SECURELY AGREEING APPLICATION-SECURITY KEYS WITH MOBILE TERMINALS SUPPORTING LEGACY SUBSCRIBER IDENTITY MODULES (E.G., GSM SIM AND CDMA2000 R-UIM, WHICH DO NOT SUPPORT 3G AKA MECHANISMS). A CHALLENGE-RESPONSE KEY EXCHANGE IS IMPLEMENTED BETWEEN A BOOTSTRAPPING SERVER FUNCTION (BSF) AND MOBILE TERMINAL (MT). THE BSF GENERATES AN AUTHENTICATION CHALLENGE AND SENDS IT TO THE MT UNDER A SERVER-AUTHENTICATED PUBLIC KEY MECHANISM. THE MT RECEIVES THE CHALLENGE AND DETERMINES WHETHER IT ORIGINATES FROM THE BSF BASED ON A BOOTSTRAPPING SERVER CERTIFICATE. THE MT FORMULATES A RESPONSE TO THE AUTHENTICATION CHALLENGE BASED ON KEYS DERIVED FROM THE AUTHENTICATION CHALLENGE AND A PRE-SHARED SECRET KEY. THE BSF RECEIVES THE AUTHENTICATION RESPONSE AND VERIFIES WHETHER IT ORIGINATES FROM THE MT. ONCE. VERIFIED, THE BSF AND MT INDEPENDENTLY CALCULATE AN APPLICATION SECURITY KEY THAT THE BSF SENDS TO A REQUESTING NETWORK APPLICATION FUNCTION TO ESTABLISH SECURE COMUNICATIONS WITH THE MT.

    auto-iniciação segura para comunicações sem fio

    公开(公告)号:BRPI0607359B1

    公开(公告)日:2019-04-02

    申请号:BRPI0607359

    申请日:2006-02-03

    Applicant: QUALCOMM INC

    Abstract: auto-iniciação segura para comunicações sem fio. um método de autenticação mútua é fornecido para acordar de forma segura chaves de aplicação-segurança com terminais móveis suportando módulos de identidade de assinante legados (por exemplo, gsm sim e cdma2000 r-uim, os quais não suportam mecanismos 3g aka). uma troca de chaves de desafio-resposta é implementada entre uma função de servidor de auto-iniciação (bsf) e o terminal móvel (mt). a bsf gera um desafio de autenticação e envia este ao mt sob um mecanismo de chave pública autenticada por servidor, o mt recebe o desafio e determina se este origina da bsf com base em um certificado de servidor de auto- iniciação, o mt formula uma resposta para o desafio de autenticação com base nas chaves derivadas do desafio de autenticação e uma chave secreta pré-compartilhada. a bsf recebe a resposta de autenticação e verifica se esta origina do mt. uma vez verificado, a bsf e o mt calculam independentemente uma chave de segurança de aplicação que a bsf envia para uma função de aplicação de rede solicitante para estabelecer comunicações seguras com o mt.

    BOOTSTRAPPING AUTHENTICATION USING DISTINGUISHED RANDOM CHALLENGES

    公开(公告)号:MY142729A

    公开(公告)日:2010-12-31

    申请号:MYPI20054218

    申请日:2005-09-07

    Applicant: QUALCOMM INC

    Abstract: 040954 19 BOOTSTRAPPFNG AUTHENTICATION USING DISTFNGUISILED RANDOM CHALLENGES ABSTRACT A COMMUNICATIONS SYSTEM AND METHOD OF BOOTSTRAPPING MOBILE STATION AUTHEATICATION AND ESTABLISHING A SECURE ENCRYPTION KEY ARE DISCLOSED. IN ONE EMBODIMENT OF THE CARRIMUNICATIOAS NETWORK, A DISTINGUISHED RANDOM CHALLENGE IS RESERVED FOR GENERATION OF A SECURE ENCRYPTION KEY, WHEREIN THE DISTINGUISHED RANDOM CHALLCRIGE IS NOT USED FOR AUTHENTICATION OF A MOBILE STATION. THE DISTING:UI@HCD RANDOM CHALLENGE IS STORED AT A MOBILE STATION'S MOBILE EQUIPMENT AND USED TO GENERATE A SECURE ENCRYPTION KEY, AND A BOOTSTRAPPING FUNCTION IN THE NETWORK USES A NORMAL RANDOM CHALLENGE TO AUTHENTICATE THE MOBILE STATION AND THE DISTINGUISHED RANDOM CHALLENGE TO GENERATE THE SECLVE CRICRYPTIOO KEY. 0

Patent Agency Ranking