会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Method for remote message attestation in a communication system
    • 在通信系统中远程消息认证的方法
    • US07913086B2
    • 2011-03-22
    • US11812635
    • 2007-06-20
    • Kari Timo Juhani KostiainenNadarajah Asokan
    • Kari Timo Juhani KostiainenNadarajah Asokan
    • H04L29/06
    • H04L63/123G06F21/57H04L9/0877H04L9/3234
    • The invention relates to a method for remote attestation. In the method is created a first asymmetric key pair in a trusted platform module in an electronic device. A first public key and software platform state information are certified with an attestation identity key associated with the trusted platform module to produce a first certificate. A second asymmetric key pair is produced in an application within the electronic device. The second public key is certified with said first secret key to produce a second certificate. A message is signed with the second secret key to provide a message signature in the first electronic device. The message and the message signature, software platform state information, the first certificate and the second certificate are sent to a second electronic device.
    • 本发明涉及一种用于远程认证的方法。 在该方法中,在电子设备中的可信平台模块中创建第一非对称密钥对。 第一个公钥和软件平台状态信息通过与可信平台模块相关联的认证身份密钥进行认证,以生成第一个证书。 在电子设备内的应用中产生第二非对称密钥对。 第二个公钥通过第一个密钥进行认证,产生第二个证书。 用第二密钥签名消息以在第一电子设备中提供消息签名。 将消息和消息签名,软件平台状态信息,第一证书和第二证书发送到第二电子设备。
    • 5. 发明申请
    • Method and Apparatus to Provide Attestation with PCR Reuse and Existing Infrastructure
    • 提供PCR再利用和现有基础设施认证的方法和设备
    • US20120324214A1
    • 2012-12-20
    • US13579013
    • 2011-02-16
    • Nadarajah AsokanJan-Erik EkbergKari Timo Juhani Kostiainen
    • Nadarajah AsokanJan-Erik EkbergKari Timo Juhani Kostiainen
    • G06F21/00
    • G06F21/57H04L9/3234H04L9/3247H04L9/3271
    • The exemplary embodiments or the invention provide at least a method, apparatus, and program of computer instructions to perform operations including receiving a challenge from a prover device, reading and saving an old value of a selected platform configuration register, obtaining at least one measurement or property and forming a new platform configuration register value, where the forming includes calculating a cryptographic hash over the old value of the platform configuration register and the obtained at least one measurement or property, triggering, with the trusted software, an attestation by sending a challenge to a trusted platform module/mobile platform module, and sending by the prover device a device certificate, attestation, at least one measurement or property, and old platform configuration register value to the verifier. Further, the exemplary embodiments or the invention teach sending a challenge to a trusted software of a prover device, and receiving by the verifier device a device certificate, attestation, at least one measurement or property, and an old platform configuration register value from the prover device, checking by the verifier device that extending the old platform configuration register value with the at least one measurement or property results in a new platform configuration register value that has been attested, and using the new platform configuration register value in attestation of the prover device.
    • 示例性实施例或本发明提供至少一种计算机指令的方法,装置和程序,以执行操作,包括从证明者设备接收挑战,读取和保存所选择的平台配置寄存器的旧值,获得至少一个测量或 属性并形成新的平台配置寄存器值,其中形成包括计算平台配置寄存器的旧值和所获得的至少一个测量或属性的加密散列,通过发送挑战触发与可信软件的认证 到可信任的平台模块/移动平台模块,并且由验证者设备向验证者发送设备证书,认证,至少一个测量或属性以及旧平台配置寄存器值。 此外,示例性实施例或本发明教导了向验证器设备的可信软件发送挑战,并且由验证器设备从验证器接收设备证书,认证,至少一个测量或属性以及旧平台配置寄存器值 设备,由验证者设备检查扩展旧的平台配置寄存器值与至少一个测量或属性导致已经被证明的新的平台配置寄存器值,并且使用新的平台配置寄存器值来证明证明器设备 。
    • 6. 发明申请
    • Method for remote message attestation in a communication system
    • 在通信系统中远程消息认证的方法
    • US20080320308A1
    • 2008-12-25
    • US11812635
    • 2007-06-20
    • Kari Timo Juhani KostiainenNadarajah Asokan
    • Kari Timo Juhani KostiainenNadarajah Asokan
    • H04L9/32H04L9/30
    • H04L63/123G06F21/57H04L9/0877H04L9/3234
    • The invention relates to a method for remote attestation. In the method is created a first asymmetric key pair in a trusted platform module in an electronic device. A first public key and software platform state information are certified with an attestation identity key associated with the trusted platform module to produce a first certificate. A second asymmetric key pair is produced in an application within the electronic device. The second public key is certified with said first secret key to produce a second certificate. A message is signed with the second secret key to provide a message signature in the first electronic device. The message and the message signature, software platform state information, the first certificate and the second certificate are sent to a second electronic device.
    • 本发明涉及一种用于远程认证的方法。 在该方法中,在电子设备中的可信平台模块中创建第一非对称密钥对。 第一个公钥和软件平台状态信息通过与可信平台模块相关联的认证身份密钥进行认证,以生成第一个证书。 在电子设备内的应用中产生第二非对称密钥对。 第二个公钥通过第一个密钥进行认证,产生第二个证书。 用第二密钥签名消息以在第一电子设备中提供消息签名。 将消息和消息签名,软件平台状态信息,第一证书和第二证书发送到第二电子设备。