量子加密通信解决方案
基于连续变量量子密钥分发技术的完整加密通信方案，覆盖量子密钥生成、分发、管理及应用全链路，为运营商、金融、政务等行业提供信息论安全的加密通信保障。支持与现有光传输网络的深度融合，实现通量一体部署。
方案概述
基于连续变量量子密钥分发（CV-QKD）技术的完整加密通信方案，覆盖量子密钥生成、分发、管理及应用全链路，为运营商、金融、政务等行业提供信息论安全的加密通信保障。支持与现有光传输网络深度融合，实现通量一体部署，降低专纤与机房改造成本。
适用场景
- 运营商量子加密专线：面向政企客户的高安全专线与城域接入
- 金融数据中心互联：跨数据中心干线与同城双活链路加密
- 政务数据安全传输：电子政务外网 / 专网敏感数据通道
- 企业远程办公安全接入：总部与分支、移动办公的密钥增强通道
总体架构
方案采用「量子密钥层 + 经典业务层」双平面：量子层完成密钥协商与同步，经典层承载业务流量并用量子密钥驱动加密网关 / IPSec / MACsec。典型节点包括量子密钥分发设备、量子安全网关、量子密钥管理平台（KMS）与量子随机数发生器（QRNG）。
核心能力
- 信息论安全密钥：安全性不依赖计算复杂度假设，可抵御未来大规模量子计算威胁
- 共纤 / 通量一体：可与现网光传输共纤或板卡级融合，缩短部署周期
- 密钥全生命周期：生成、分发、轮换、销毁与审计闭环，对接现有 KMS / 密码机
- 多租户与分级：按客户 / 业务切片隔离密钥域，满足运营商与集团客户运营要求
关键产品组成
- 量子密钥分发设备（CV-QKD）
- 量子安全网关
- 量子密钥管理平台
- 量子随机数发生器
实施路径
- 现网光路与机房勘测，确认共纤 / 专纤策略与时延预算
- 试点链路开通（点到点），完成密钥同步与网关联调
- 接入密钥管理平台，完成与业务系统加密策略对接
- 扩容至多节点 / 可信中继，建立运维与审计规范
预期收益
- 将骨干 / 城域敏感通道升级为抗量子安全等级
- 降低相对 DV-QKD 的设备体积与部署成本，利于规模化
- 形成可复制的专线产品与运维体系，支撑后续量子互联网演进
Industry insight
A decade-plus of industry depth — trends and challenges understood
量子通信正从骨干示范走向城域与行业专网；CV-QKD 因可共纤、器件成熟，成为规模化落地的重要路径。
安全升级
信息论安全密钥，抵御未来量子计算威胁
现网融合
通量一体 / 共纤部署，缩短改造周期
运营就绪
多租户密钥域与审计，贴合运营商模式
Typical pain points
We deeply understand the real difficulties of digital transformation
Puyong integration capabilities
Deep multi-brand integration across Huawei, Dahua, Hikvision, Ruijie, Sangfor and more — heterogeneous interoperability, legacy reuse and custom development for genuinely open, vendor-neutral integration.
Architecture
Layered capability design, multi-brand options, end-to-end delivery
Reference architecture (exported from manual; will be replaced with Puyong topology)
System integration capabilities
Multi-brand, multi-protocol, multi-system integration that breaks data silos
Multi-brand heterogeneous integration
Huawei/H3C/Sangfor/Ruijie/Dahua/Hikvision devices interoperate in one management plane, removing vendor lock-in
Legacy-new convergence
Reuse-first retrofit that connects existing devices with new systems without business interruption, protecting investment
Custom development
API/SDK-based secondary development for bespoke business logic, reports and system integrations
Smooth migration
Complete data migration and cutover planning that minimizes downtime windows and safeguards continuity
Compliance & security integration
MLPS 2.0 remediation, SM-series cryptography adaptation and Xinchuang environment adaptation for regulatory demands
Cloud-edge management
Unified management of public cloud plus edge nodes — cloud training, edge inference, one-pane operations
Why Puyong
Ten-plus years of integration experience — a partner you can trust
Vendor-neutral
No single-vendor lock-in — optimal selection and multi-brand integration driven by customer needs.
Delivery capabilities
A standardized five-stage delivery system from survey/design to operations — traceable and measurable at every step.
Full lifecycle service
From early consulting and design through procurement, deployment and operations — end-to-end lifecycle coverage.
Quality assurance
ISO9001/ISO20000 certified; gold-level certifications from Huawei/Sangfor and others; 95%+ project acceptance rate.