ESP32-DevKitC V4 (ESP32-DEVKITC-32D)
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Security Grade
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ESP32-DevKitC V4 (ESP32-DEVKITC-32D)
Brand: Espressif (Parent: Espressif Systems (Shanghai) Co., Ltd.) Category: Development board • Model / Gen: V4 ESP32-DEVKITC-32D Release Date: 2016-09-06 • Status: In sale Classification Date: • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | — | |
| Known vulnerabilities | Rare | — | |
| Prior attacks | None | — | |
| Updatability | Very common | — | |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | — | |
| Communications | Encrypted with up-to-date encryption | — | |
| Storage | Encrypted with up-to-date encryption | — | Flash encryption (AES-256) supported; enabled via firmware configuration |
| Category Score | Score: 1 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Basic | — | |
| Authentication | Basic | — | |
| Brute-force protection | Basic | — | |
| Event logging | Partial logging | — | |
| Passwords | Default/Common/Easy to guess | — | No enforced password policy; determined by application firmware |
| Category Score | Score: 3 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | FreeRTOS (ESP-IDF) (Companion App: ) |
| Hardware (CPU / GPU) | CPU: Xtensa LX6 dual-core @ up to 240 MHz (ESP32-WROOM-32D module) • GPU: |
| Memory & Storage | Memory: 520 KB SRAM • Storage: 4 MB SPI flash |
| Power, Battery & Charging | Battery: • Power: 5V via micro-USB or 5V/3.3V header pins • Charging: |
| Display & Camera | Display: • Camera: |
| Sound & Connectivity | Sound: • Connectivity: Wi-Fi 802.11 b/g/n (2.4 GHz), Bluetooth 4.2 BR/EDR + BLE, micro-USB |
| Physical (Dimensions & Mass) | Dimensions: approx. 55 x 28 x 13 mm • Mass: approx. 15 g |
