Vivo TWS 4
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Revision as of 09:05, 24 September 2025 by Lyj20222694 (talk | contribs) (Created page with "{{Classification |name=vivo TWS 4 |brand=vivo |parent_company=BBK Electronics |website=https://www.vivo.com.cn/vivo/vivotws4/ |release_date=2024-03-26 |type=Earphone |devic...")
Classification
| Vivo TWS 4 | |
|---|---|
| Classification | |
| Grade | B |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | vivo TWS 4 |
| Brand by Parent | vivo by BBK Electronics |
| Generation | |
| Model(s) | |
| Release date | 2024-03-26 |
| Type/Category | Earphone |
| Website | [1] |
| Status | |
| More | |
| Dimensions | |
| Mass | |
| Operating system | |
| Companion App | |
| CPU | |
| GPU | |
| Memory | |
| Storage | |
| Battery | |
| Power | |
| Charging | |
| Display | |
| Camera | |
| Sound | |
| Connectivity | |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | None | [] | |
| Known vulnerabilities | Rare | [] | |
| Prior attacks | Rare | [] | |
| Updatability | Rare | [] | |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Partial | [] | |
| Communications | Encrypted with up-to-date encryption | [] | |
| Storage | Encrypted with up-to-date encryption | [] | |
| Category score | 2 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Basic | [] | |
| Authentication | Basic | [] | |
| Brute-force protection | Exist | [] | |
| Event logging | Access event logged | [] | |
| Passwords | Require change after setup with complexity requirements | [] | |
| Category score | 2 | ||
| Grade | B |
|---|
