本文介绍了UEFI Secure Boot的原理及创建支持Secure Boot的Live Linux USB的步骤,包括工具选择和常见问题解决。Secure Boot通过验证软件签名防止恶意代码入侵,传统Live USB可能因未通过验证而无法启动。推荐使用Rufus或Ventoy等工具,并选择支持Secure Boot的Linux发行版以实现安全启动。
西门子推出SINEC Secure Connect零信任安全平台,为运营技术网络提供安全解决方案。该平台支持机器间、机器与云及数据中心的安全连接,确保远程访问安全,防止未经授权的访问。它采用虚拟覆盖网络,简化网络管理,符合IEC 62443标准,灵活部署并支持与现有设备集成,降低运营成本。
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We are pleased to announce that Firefox 142 will begin production usage of our brand new certificate revocation system known as CRLite. CRLite makes your browsing faster, more private, and more...
A little over a year go, GitLab signed CISA’s Secure by Design Pledge, a directive for technology providers to embed security at the heart of their products from the outset of development. Since...
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使用Vercel Secure Compute,团队可以将每个项目的生产、预览和自定义环境与独特的Secure Compute网络关联,从而实现网络隔离,简化项目设置。
Learn how to protect your Docker containers from vulnerabilities and security threats by following these best practices.
Many don’t know that “Slack” is in fact a backronym—it stands for “Searchable Log of all Communication and Knowledge”. And these days, it’s not just a searchable log: with Slack AI, Slack is now...
作为数据平台经理,确保云环境中的数据安全和合规性至关重要。Snowflake的AWS Tri-Secret Secure模型通过集成AWS KMS和客户管理密钥,提供多层保护。该框架结合三层加密,增强数据安全性,确保合规性,并实现细粒度访问控制。实施步骤包括启用本地加密、集成AWS KMS、实施基于角色的访问控制和启用审计监控。遵循最佳实践可提升安全性,防止未授权访问。
Ivanti Connect Secure等产品存在栈缓冲区溢出漏洞,攻击者可利用该漏洞进行未授权的远程代码执行。该漏洞影响多个版本,并已被APT组织利用。通过逆向分析发现,漏洞源于处理客户端属性时错误使用长度参数,导致溢出并覆盖返回地址。尽管存在安全措施,但可通过ROP技术绕过。最终分析确定了栈布局及解决方案。
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本研究提出了一种新隐私保护机制TAPFed,旨在解决传统联邦学习平台的隐私问题。TAPFed采用阈值功能加密方案,允许存在恶意聚合器的情况下仍能保持安全性和隐私性。研究表明,TAPFed在模型质量上与现有方法相当,同时减少29%-45%的传输开销,有效抵御推断攻击。
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