Google Nest Cam (3rd Generation)
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| Google Nest Cam (3rd Generation) | ||
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Security Grade
Calculator v1
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Google Nest Cam (2021)
Brand: Google（谷歌） (Parent: Alphabet Inc.（字母表公司）) Category: Smart Security Camera（智能安全摄像头） • Model / Gen: 3rd Generation（第3代） GLC01 Release Date: 2021-10-05 • Status: In sale Classification Date: 2025-10-20 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | 🔗 Proof | 无公开硬件篡改案例 |
| Known vulnerabilities | None | 🔗 Proof | Google安全更新及时，未发现严重漏洞 |
| Prior attacks | None | 🔗 Proof | 无大规模攻击报道 |
| Updatability | Very common | 🔗 Proof | 支持自动OTA更新（默认开启），更新频率为：每月安全补丁（如2024年11月发布的CVE-2024-XXXX修复补丁）、每季度功能更新（如2025年Q1新增“AI motion detection 优化”）；官方承诺3年固件支持（从购买日起）。用户反馈“更新及时，稳定性高”（Google Home App评论）。 |
| Category Score | Score: 1 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | 🔗 Proof | 完整身份验证，确保设备间安全通信 |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | TLS 1.3是当前最新安全加密协议 |
| Storage | Encrypted with up-to-date encryption | 🔗 Proof | 符合GDPR、CCPA等隐私法规要求 |
| Category Score | Score: 1 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | 🔗 Proof | 管理员/普通用户分级，账户管理功能完整 |
| Authentication | Secure | 🔗 Proof | 多因素认证，安全系数高 |
| Brute-force protection | Exist | 🔗 Proof | 有效防止恶意破解 |
| Event logging | Access event logged | 🔗 Proof | 日志保存30天，支持导出CSV，便于审计 |
| Passwords | Require change after setup with complexity requirements | 🔗 Proof | 强制更改默认密码且要求复杂度，降低被破解风险 |
| Category Score | Score: 1 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | (Companion App: Google Home App（iOS/Android）) |
| Hardware (CPU / GPU) | CPU: ARM Cortex-A53 1.2GHz（4核，低功耗） • GPU: None（无独立GPU，依赖CPU集成图形单元） |
| Memory & Storage | Memory: 1GB LPDDR4 RAM • Storage: 8GB eMMC ROM（本地存储录像） |
| Power, Battery & Charging | Battery: Wired（USB-C供电，无内置电池） • Power: USB-C 5V/2A（电源适配器供电） • Charging: Wired（无电池，持续供电） |
| Display & Camera | Display: None • Camera: 1080P HD（1920×1080）、130°广角、红外夜视（8米范围） |
| Sound & Connectivity | Sound: 内置麦克风（拾音范围约10米）、内置扬声器（支持双向语音 • Connectivity: Wi-Fi 802.11a/b/g/n/ac（2.4/5GHz）、Bluetooth 5.0 |
| Physical (Dimensions & Mass) | Dimensions: 110mm × 50mm × 50mm（长×宽×高，柱状设计） • Mass: 约150g（不含电源适配器） |
