关键词 卫星互联网; 卫星互联网安全体系; 安全威胁态势; 安全防护技术; 政策与法律框架; satellite Internet; satellite Internet security architecture; security threat landscape; security protection technologies; policy and legal framework

关键词 低地球轨道卫星; 信任评估; 零信任安全; D-S证据理论; 内部攻击; low Earth orbit satellite; trust evaluation; zero trust security; D-S theory of evidence; internal attack

关键词 跨域卫星互联网; 接入控制; 一致性同步; 隐私保护; 多方隐私集合求并; cross-domain satellite Internet; access control; consistency synchronization; privacy-preserving; multi-party private set union

关键词 NTN; 回传安全; EDHOC; 安全认证; 基站上星; backhaul security; security authentication; base station onboard satellite

关键词 卫星互联网; 可搜索加密; 多模态数据安全; 属性基加密; 云边端协同计算; satellite Internet; searchable encryption; multi-modal data security; attribute-based encryption; cloud-edge-end collaborative computation

关键词 卫星互联网安全; 高级持续性威胁; 动态博弈; 最优修复; satellite Internet security; advanced persistent threats; dynamic game; optimal recovery

关键词 卫星互联网; 复杂异构巨星座; 网络安全; 治理框架; 体系化防御; satellite Internet; complex and heterogeneous mega-constellations; cybersecurity; governance framework; systematic defense

关键词 卫星互联网; 主动防御; 密码定义网络; SRv6; 安全架构; 合规审计; satellite Internet; active defense; crypto-defined network; security architecture; compliance auditing

关键词 卫星互联网安全; SAT-DEF框架; 威胁建模; 攻击链; satellite Internet security; SAT-DEF framework; threat modeling; attack chain

关键词 低地球轨道卫星; 空中计算; 信道预测; 图神经网络; Transformer; LEO satellite; over-the-air computation; channel prediction; graph neural network

关键词 超大规模卫星互联网; 并行分布式仿真; 传输层协议; 性能评估; ultra-dense satellite Internet networks; parallel and distributed simulation; transport layer protocol; performance evaluation

关键词 非地面网络; RRC; 3GPP标准; 6G; ns-3; NTN; 3GPP standaration