搜索结果: 1-15 共查到“知识库 TPM”相关记录21条 . 查询时间(0.074 秒)
Direct Anonymous Attestation with Optimal TPM Signing Efficiency
Direct anonymous attestation TPM 2.0 implementation Anonymous signatures
2018/11/29
Direct Anonymous Attestation (DAA) is an anonymous signature scheme, which is designed to allow the Trusted Platform Module (TPM), a small chip embedded in a host computer, to attest to the state of t...
One TPM to Bind Them All: Fixing TPM 2.0 for Provably Secure Anonymous Attestation
Direct Anonymous Attestation Anonymity Privacy Standards
2017/7/4
The Trusted Platform Module (TPM) is an international standard for a security chip that can be used for the management of cryptographic keys and for remote attestation. The specification of the most r...
基于TPM联盟的可信云平台管理模型
TPM联盟 云计算 可信云平台 时间树
2016/5/11
以可信计算技术为基础，针对可信云平台构建过程中可信节点动态管理存在的性能瓶颈问题，提出了基于TPM联盟的可信云平台体系结构及管理模型。针对TPM自身能力的局限性，提出了宏TPM和根TPM的概念。针对可信云中节点管理时间开销大的问题，引入时间树的概念组织TPM联盟，利用TPM和认证加密技术解决数据在TPM联盟内节点间的可信传输问题，提出了一种基于时间树的TPM联盟管理策略，包括节点配置协议、注册协议...
Automated Proof for Authorization Protocols of TPM 2.0 in Computational Model (full version)
TPM Trusted Computing formal methods
2016/1/25
We present the first automated proof of the authorization
protocols in TPM 2.0 in the computational model. The Trusted Platform
Module(TPM) is a chip that enables trust in computing platforms
and a...
A Unified Security Analysis of Two-phase Key Exchange Protocols in TPM 2.0
Authenticated Key Exchange Security Model Security Analysis
2015/12/29
The Trusted Platform Module (TPM) version 2.0 provides an authenticated key exchange
functionality by a single key exchange primitive, which can be called to implement three
key exchange protocols (...
This note describes a Diffie-Hellman oracle, constructed using standard Trusted Platform Module (TPM) signature APIs. The oracle allows one to compute the exponentiation of an arbitrary group element ...
Type-Based Analysis of Protected Storage in the TPM (full version)
Trusted computing Type system
2014/3/10
The Trusted Platform Module (TPM) is designed to enable trustworthy computation and communication over open networks. The TPM provides a way to store cryptographic keys and other sensitive values in i...
基于TPM的强身份认证协议研究
可信平台模块 数字签名 公钥加密 Java平台
2012/3/12
根据可信计算领域中对身份认证的要求，提出一种基于TPM的强身份认证协议。介绍可信平台模块架构，给出其支持的密钥类型，按照进程理论建立协议模型，阐述协议扩展方案，包括引入PCR挑战、实现跨平台认证，并采用网络开发技术加以实现。实验结果表明，该协议可有效对用户身份进行验证。
针对TPM访问控制机制无法直接应用于虚拟计算、云计算等环境的问题,重点分析TPM内部对象间依赖关系,并结合虚拟域的安全需求,建立TPM虚拟域安全模型.该模型对TPM对象的访问请求增加了虚拟域的完整性、机密性等安全约束,解决了多虚拟域环境下的TPM对象的创建、使用、销毁等问题.还进一步对该模型的安全规则进行了相关逻辑分析,并通过实际原型系统的测试,证明了TPM虚拟域安全模型的实施对可信虚拟平台的性能...
A Pairing-Based DAA Scheme Further Reducing TPM Resources
Pairing-Based DAA Scheme TPM Resources
2010/2/20
Direct Anonymous Attestation (DAA) is an anonymous signature scheme designed for anonymous
attestation of a Trusted Platform Module (TPM) while preserving the privacy of the device owner. Since TPM h...
A DAA Scheme Requiring Less TPM Resources
direct anonymous attestation trusted platform module bilinear map
2010/1/18
Direct anonymous attestation (DAA) is a special digital sig-
nature primitive, which provides a balance between signer authentication
and privacy. One of the most interesting properties that makes t...
TPM接口命令标准符合性测试的设计与实现
可信计算组织 标准符合性测试 有限状态机
2009/8/11
标准符合性是衡量可信计算模块(TPM)芯片是否存在安全漏洞的重要因素。该文面向可信计算组织规范，给出一个针对TPM接口命令的标准符合性测试方案。运用有限状态机归纳测试集的方法实现了原型。对某款TPM芯片进行实测的结果表明，该方案是有效且切实可行的。
基于SW-TPM的便携式身份认证
USB Token 身份标识 TPM
2009/8/4
USB Token是身份认证系统中常用的信息载体。提出一种基于SW-TPM的可信身份认证方案，通过增加可信认证加强USB Token的身份识别的安全性，并且分离平台与用户间身份识别的绑定，实现了便携式身份认证管理。
基于TPM的终端数据可信迁移研究
可信计算 可信平台模块 终端数据
2009/7/31
提出一种终端数据可信迁移方案以解决数据无防护地流入/流出终端所带来的安全问题。根据“全程BLP规则”对待流入/流出的数据进行安全检查，只允许符合安全策略的数据迁移，由TPM负责将其加密/解密。介绍实现框架并分析其安全性。该方案可以保证迁移数据的机密性和可控性。